Used 2018 BMW 3 Series for Sale nearDenver, CO
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Melbourne Red Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Saddle Brown/Brown/Brown
- Transmission:
- Automatic
- Mileage:
- 131,343
- Stock #:
- HNU59199
- VIN:
- WBA8D9G56HNU59199
-$300
Sponsored by AutoNation Subaru West
2017 BMW 3 Series
330i xDrive Sedan AWD
131,343 mi
$10,500
$10,200
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 180 hp 2L I4
- Exterior color:
- Mineral Gray Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 84,228
- Stock #:
- JNU46554
- VIN:
- WBA8E5G57JNU46554
Sponsored Listing
2018 BMW 3 Series
320i xDrive Sedan AWD
84,228 mi
$15,000
- Year:
- 2019
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 255 hp 2L I4
- Exterior color:
- Mineral Gray Metallic
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 80,012
- Stock #:
- 4J80898
- VIN:
- WBA5R7C5XKAJ80898
Sponsored Listing
2019 BMW 3 Series
330i xDrive Sedan AWD
80,012 mi
$22,199
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 180 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 65,879
- Stock #:
- S72233
- VIN:
- WBA8A3C55JA505355
2018 BMW 3 Series
320i xDrive Sedan AWD
65,879 mi
$14,487
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 180 hp 2L I4
- Exterior color:
- Mineral Gray Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 84,228
- Stock #:
- JNU46554
- VIN:
- WBA8E5G57JNU46554
2018 BMW 3 Series
320i xDrive Sedan AWD
84,228 mi
$15,000
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 180 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 93,370
- Stock #:
- 70276526
- VIN:
- WBA8E5G5XJNV03376
2018 BMW 3 Series
320i xDrive Sedan AWD
93,370 mi
$14,599
- Year:
- 2019
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 255 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 62,062
- Stock #:
- 12178
- VIN:
- 3MW5R7J55K8A05392
2019 BMW 3 Series
330i xDrive Sedan AWD
62,062 mi
$22,995
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 180 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 83,381
- Stock #:
- S72196
- VIN:
- WBA8E5G53JNU47734
2018 BMW 3 Series
320i xDrive Sedan AWD
83,381 mi
$14,487
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 180 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 99,000
- Stock #:
- 357970
- VIN:
- WBA8A3C57JA357970
2018 BMW 3 Series
320i xDrive Sedan AWD
99,000 mi
$10,999
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Silver
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 115,768
- Stock #:
- 7M0050A
- VIN:
- WBA8D9G55HNU60327
2017 BMW 3 Series
330i xDrive Sedan AWD
115,768 mi
$12,900
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 49,117
- Stock #:
- 2026-539
- VIN:
- WBA8B9G35HNU55388
2017 BMW 3 Series
330i Sedan RWD
49,117 mi
$18,974
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Melbourne Red Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Saddle Brown/Brown/Brown
- Transmission:
- Automatic
- Mileage:
- 131,343
- Stock #:
- HNU59199
- VIN:
- WBA8D9G56HNU59199
-$300
2017 BMW 3 Series
330i xDrive Sedan AWD
131,343 mi
$10,500
$10,200
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 180 hp 2L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 74,876
- Stock #:
- 28663468
- VIN:
- WBA8E5G56JNV02337
2018 BMW 3 Series
320i xDrive Sedan AWD
74,876 mi
$16,998
CarGurus Analysis:
2018 BMW 3 Series
With 25 currently listed for sale and an average price of $16,061, 24% of 2018 BMW 3 Series listings on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 BMW 3 Series 4.5 / 5 stars.
72% of 2018 BMW 3 Series listings on CarGurus are accident free.
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 180 hp 2L I4
- Exterior color:
- Blue Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Venetian Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 52,039
- Stock #:
- 4V02604
- VIN:
- WBA8E5G53JNV02604
-$500
2018 BMW 3 Series
320i xDrive Sedan AWD
52,039 mi
$16,699
$16,199
- Year:
- 2019
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 255 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 86,309
- Stock #:
- 12664A
- VIN:
- WBA5R7C50KAJ85687
2019 BMW 3 Series
330i xDrive Sedan AWD
86,309 mi
$19,931
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cream
- Transmission:
- Automatic
- Mileage:
- 78,937
- Stock #:
- DNU52158
- VIN:
- WBA8B9G36HNU52158
2017 BMW 3 Series
330i Sedan RWD
78,937 mi
$14,408
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 248 hp 2L I4 Hybrid
- Exterior color:
- Blue
- Combined gas mileage:
- 71 MPG
- Fuel type:
- Hybrid
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 75,253
- Stock #:
- 158788
- VIN:
- WBA8E1C37HA158788
2017 BMW 3 Series
330e iPerformance Sedan RWD
75,253 mi
$14,546
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 180 hp 2L I4
- Exterior color:
- Mineral Gray Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 105,032
- Stock #:
- HNU16538
- VIN:
- WBA8E1G30HNU16538
2017 BMW 3 Series
320i Sedan RWD
105,032 mi
$10,152
- Year:
- 2019
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 255 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 31 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 85,103
- Stock #:
- K07280MM
- VIN:
- WBA5R1C59KAK07280
2019 BMW 3 Series
330i Sedan RWD
85,103 mi
$18,698
- Year:
- 2019
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 255 hp 2L I4
- Exterior color:
- Mineral Gray Metallic
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 80,012
- Stock #:
- 4J80898
- VIN:
- WBA5R7C5XKAJ80898
2019 BMW 3 Series
330i xDrive Sedan AWD
80,012 mi
$22,199
- Year:
- 2019
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 255 hp 2L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 19,980
- Stock #:
- KAJ81309
- VIN:
- WBA5R7C53KAJ81309
2019 BMW 3 Series
330i xDrive Sedan AWD
19,980 mi
$27,190
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 248 hp 2L I4 Hybrid
- Exterior color:
- White
- Combined gas mileage:
- 71 MPG
- Fuel type:
- Hybrid
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 84,619
- Stock #:
- 3536
- VIN:
- WBA8E1C57HK895291
2017 BMW 3 Series
330e iPerformance Sedan RWD
84,619 mi
$12,804
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Silver
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 115,768
- Stock #:
- 7M0050A
- VIN:
- WBA8D9G55HNU60327
Sponsored Listing
2017 BMW 3 Series
330i xDrive Sedan AWD
115,768 mi
$12,900
CarGurus Analysis: 2018 BMW 3 Series
Summary
With 25 currently listed for sale and an average price of $16,061, 24% of 2018 BMW 3 Series listings on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 BMW 3 Series 4.5 / 5 stars.
72% of 2018 BMW 3 Series listings on CarGurus are accident free.
Why it stands out
The 2018 BMW 3 Series stands out as one of the most versatile versions of BMW’s long-running sports sedan formula. It comes from the generation that, by this point, had been pared down to a four-door sedan in the U.S., and it still offers the mix of performance, handling, and businesslike luxury that has long defined the nameplate. For buyers who want a used luxury car that feels engaging rather than merely comfortable, that combination is a major part of its appeal.
What makes the 2018 model especially interesting is the breadth of its powertrain and equipment choices. BMW offered four-cylinder and six-cylinder versions, along with rear-wheel drive or all-wheel drive, and the lineup also included a plug-in hybrid. The car’s handling is described as precise, with confidence-inspiring braking, and the cabin remains sober and upscale even if it is a little tight in the back. Technology is another strength, with standard wireless Apple CarPlay and Android Auto, over-the-air software updates, and an available head-up display.
There are tradeoffs, though. The 3 Series is still a complex car, so maintenance costs can be significant, and it is not cheap to buy. The cabin’s rear-seat space is limited, and the trunk is not as practical in the plug-in hybrid because the battery pack reduces cargo room. Still, for shoppers who value driving enjoyment, premium features, and a wide range of configurations, the 2018 BMW 3 Series remains a compelling used luxury sedan.
Other model years to consider
- 2025 BMW 3 Series
- Average price: $37,981
- Good/great deal percentage: 29.4%
- Total listings: 51
- 2023 BMW 3 Series
- Average price: $41,606
- Good/great deal percentage: 30.8%
- User rating: 5 / 5
- Total listings: 13
- 2015 BMW 3 Series
- Average price: $9,681
- Good/great deal percentage: 34.6%
- User rating: 4.7 / 5
- Total listings: 26
Similar models to consider
- 2018 Audi A4
- Average price: $18,212
- Good/great deal percentage: 47.1%
- User rating: 5 / 5
- Total listings: 17
- 2018 Mercedes-Benz C-Class
- Average price: $18,909
- Good/great deal percentage: 37.5%
- User rating: 4.7 / 5
- Total listings: 32
- 2018 Alfa Romeo Giulia
- Average price: $21,897
- Good/great deal percentage: 28.6%
- User rating: 4.8 / 5
- Total listings: 7
This analysis is based on CarGurus' proprietary market data from November 9, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
4.6 Overall rating
Filter by rating
CarGurus
Reviewed a 2018 BMW 328d xDrive Sedan AWD on Aug 18, 2026
One of the best diesel engines in the market, reliable and the consumption is amazing, I was making 930 kilometres with a full tank, not even electric or hybrids delivers that amazing number.
anthony G
Reviewed a 2018 BMW 3 Series on May 16, 2025
Great car. Just need to fix the display unit.there’s a damage on the LCD.. which makes it impossible to read anything conclusively
Kareem P
Reviewed a 2018 BMW 3 Series on Feb 1, 2021
I love my 330e. It has a lot of power and great on gas. The ride is unbelievable.
Tom K
Reviewed a 2018 BMW 3 Series on Jun 22, 2021
Somewhat similar to Audi A3 E-tron, but that model is no longer available in US. Wish the 330e could go farther on just electricity. Youll never actually save money with these PHEVs, but Mother Nature will like it
Compare 2018 BMW 3 Series Trims in Denver, CO
The 2018 BMW 3 Series offers a range of trims from budget-friendly options to more powerful variants, all featuring impressive performance and luxury.
- Starting at $13,725
- Best MPG/MPGe: 24 city / 34 hwy
- Most Popular: 330i xDrive Sedan AWD
Trim Overview
Prices updated weekly from CarGurus listings.
| 320i xDrive Sedan AWD | 330i Sedan RWD | 330i xDrive Sedan AWD (Most Popular) | |
|---|---|---|---|
| Starting MSRP | $36,900 | $40,250 | $42,250 |
| Avg. Market Price | $13,725 | $15,201 | $13,950 |
| Positioning | Best value | Standard | Trail-ready |
| Standout Features | Bluetooth, Navigation system | Leather seats, Blind spot monitoring | Remote start, Heated seats |
| Drivetrain | AWD | RWD | AWD |
| Listings Available | 12 | 6 | 19 |
Quick Compare Table
Listing prices sourced from CarGurus — updated weekly. OEM specs from manufacturer data.
| 320i xDrive Sedan AWD | 330i Sedan RWD | 330i xDrive Sedan AWD | |
|---|---|---|---|
| AI Summary | Best value option with AWD capability | Sporty performance with RWD | Most popular trim with AWD |
| Avg. Market Price | $13,725 | $15,201 | $13,950 |
| MSRP | $36,900 | $40,250 | $42,250 |
| Engine | 2.0L 180 hp I4 | 2.0L 248 hp I4 | 2.0L 248 hp I4 |
| Drivetrain | AWD | RWD | AWD |
| MPG/MPGe (City/Hwy) | 23/34 | 24/34 | 23/33 |
| Bluetooth | ✓ | ✓ | ✓ |
| Backup Camera | ✓ | ✓ | ✓ |
| Heated Seats | ✓ | ✓ | ✓ |
| Leather Seats | ✓ | ✓ | ✓ |
| Navigation System | ✓ | ✓ | ✓ |
| Blind Spot Monitoring | ✓ | ✓ | ✓ |
| Parking Sensors | ✓ | ✓ | — |
| CarPlay | ✓ | — | ✓ |
| Remote Start | — | — | ✓ |
| Active Listings | 12 | 6 | 19 |
Missing data displayed as "—".
Trim Deep Dives
320i xDrive Sedan AWD — "Who It's For"
The 320i xDrive Sedan AWD is the pick for shoppers who want a luxury sedan with all-wheel drive without paying for higher trims.
- Avg. market price: $13,725 (updated weekly)
- MPG/MPGe: 23 city / 34 hwy
- Inventory: 12 listings — lower availability; may limit negotiating room
- View 320i xDrive Sedan AWD listings
330i Sedan RWD — "Who It's For"
The 330i Sedan RWD is the pick for shoppers who want a sportier driving experience without the added weight of AWD.
- Avg. market price: $15,201 (updated weekly)
- MPG/MPGe: 24 city / 34 hwy
- Inventory: 6 listings — lower availability; may limit negotiating room
- View 330i Sedan RWD listings
330i xDrive Sedan AWD — "Who It's For"
The 330i xDrive Sedan AWD is the pick for shoppers who want a blend of performance and luxury with all-wheel drive capabilities. It's also the most popular trim in the lineup.
- Avg. market price: $13,950 (updated weekly)
- MPG/MPGe: 23 city / 33 hwy
- Inventory: 19 listings — lower availability; may limit negotiating room
- View 330i xDrive Sedan AWD listings
Trim Recommendations
Most Popular — 330i xDrive Sedan AWD
With 19 active listings, the 330i xDrive Sedan AWD is the clear volume leader in the lineup.
Browse 330i xDrive Sedan AWD listings
Best Budget Option — 320i xDrive Sedan AWD
At $13,725 avg market price — below the lineup median of $13,950 — it's the most accessible entry point.
Browse 320i xDrive Sedan AWD listings
Best for Fuel Economy — 330i Sedan RWD
The 330i Sedan RWD offers the best fuel economy in the lineup with 24 MPG city.
Browse 330i Sedan RWD listings
These recommendations are based on CarGurus' proprietary market data from November 12, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
2018 BMW 3 Series Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2018 BMW 3 Series prices has changed over time.
See more price trends2018 BMW 3 Series Pricing Analysis: Denver, CO Market Report
Pricing in Nearby Cities
Market Area: Denver, CO
Key Insights
- Highest-Price Market: The Fort Collins, CO market has an average price of $15,500, indicating a premium demand for the 2018 BMW 3 Series in that area.
- Best Value: In contrast, Colorado Springs, CO offers the lowest average price at $12,396, presenting a more affordable option for potential buyers.
- Inventory Drives Stability: Longmont, CO leads with 23 listings, suggesting a robust supply that may help stabilize prices in the region.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Longmont, CO | 23 | $15,268 |
| Castle Rock, CO | 22 | $14,830 |
| Fort Collins, CO | 7 | $15,500 |
| Colorado Springs, CO | 2 | $12,396 |
| Pueblo, CO | 2 | $12,396 |
Pricing by Trim Packages
Key Insights
- Volume Leader: The 330i xDrive Sedan AWD is the most listed trim with 18 listings, indicating strong consumer interest in this configuration.
- Premium Spread: The 340i xDrive Sedan AWD commands the highest MSRP at $50,950, reflecting its premium features and performance.
- Drivetrain Effect: All AWD trims, including the 330i xDrive Sedan AWD, show higher MSRPs compared to their RWD counterparts, highlighting the added value of all-wheel drive.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| 330i Sedan RWD | 6 | $40,250 | RWD | 2.0L 248 hp I4 |
| 330i xDrive Sedan AWD | 18 | $42,250 | AWD | 2.0L 248 hp I4 |
| 320i Sedan RWD | 4 | $34,900 | RWD | 2.0L 180 hp I4 |
| 320i xDrive Sedan AWD | 11 | $36,900 | AWD | 2.0L 180 hp I4 |
| 340i xDrive Sedan AWD | 3 | $50,950 | AWD | 3.0L 320 hp I6 |
| 330e iPerformance Sedan RWD | 2 | $45,600 | RWD | 2.0L 248 hp I4 Hybrid |
| 328d xDrive Sedan AWD | 1 | $43,750 | AWD | 2.0L 180 hp I4 Diesel |
Pricing Analysis by Model Year
Key Insights
- New-Car Premium: The 2026 model year is priced above the starting MSRP at $50,370, indicating a strong market for newer models.
- Depreciation Curve: The 2017 model year exhibits the steepest depreciation at -59.8%, suggesting significant value loss as vehicles age.
- Best Value Sweet Spot: The 2018 model year shows an average price of $15,268, which is the lowest among the years listed, making it an attractive option for budget-conscious buyers.
Model Year Pricing
| Model Year | Starting MSRP | Avg Price | Avg Price vs Starting MSRP |
|---|---|---|---|
| 2026 | $48,000 | $50,370 | +4.9% |
| 2025 | $45,950 | $37,981 | -17.3% |
| 2024 | $44,500 | $34,520 | -22.4% |
| 2023 | $43,800 | $40,606 | -7.3% |
| 2022 | $41,450 | $28,347 | -31.6% |
| 2021 | $41,250 | $28,646 | -30.6% |
| 2020 | $40,750 | $25,525 | -37.4% |
| 2019 | $40,250 | $22,979 | -42.9% |
| 2018 | $34,900 | $15,268 | -56.3% |
| 2017 | $33,450 | $13,460 | -59.8% |
| 2016 | $33,150 | $15,730 | -52.5% |
These recommendations are based on CarGurus' proprietary market data from November 11, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
How much does the 2018 BMW 3 Series cost?
| Metric | Value |
|---|---|
| Current Average Price | $14,793 |
| Year-Round Low | $14,793 |
| Year-Round High | $15,788 |
| Average Price a Year Ago | $15,786 |
| Change vs. Last Year | −6.29% |
Prices have softened 6.29% compared to this time last year, making it a favorable time to shop this model year.
There are 1,223 listings available, which suggests you have a solid amount of inventory to compare.
Is the 2018 BMW 3 Series a good car?
Yes — the 4.5/5 user rating points to strong owner satisfaction. Owners consistently praise the impressive performance, smooth handling, and enjoyable driving experience, while the model’s use-case appeal comes through clearly if you want a used luxury sedan that feels engaging rather than merely comfortable. The market also shows 33.1% of listings as good or great deals, which gives you some room to shop selectively.
Is the 2018 BMW 3 Series reliable?
Owners rate it 4.5/5, a strong signal of long-term satisfaction.
The owner feedback points to a car that many drivers find dependable in day-to-day use, especially when it comes to the driving experience and overall ownership confidence. At the same time, this is still a complex luxury sedan, so long-term ownership risk can rise if maintenance history is weak or deferred.
What should I look for when buying a used 2018 BMW 3 Series?
At 54.7% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
You should start with a vehicle history report and confirm whether any prior damage was repaired properly. A pre-purchase inspection should focus on bodywork quality, tire condition, and any signs of uneven wear or sensor issues. Because this model can be costly to maintain, prioritize examples with clean records and clear service documentation.
Is now a good time to buy a used 2018 BMW 3 Series?
This looks like a moderate, selective buyer’s market, so you can shop carefully and still find value.
- Deal availability: 33.1% of listings are priced as good or great deals.
- Inventory: There are 1,223 listings available.
- Price trend: Prices have softened 6.29% compared with last year.
- Clean inventory: 54.7% of listings are accident-free.
If you find a listing below $14,793, that's toward the low end of the year-round range and worth acting on quickly.
What is the 2018 BMW 3 Series's resale value?
The current average of $14,793 sits slightly below last year's $15,786.
That price movement suggests the model has already absorbed some depreciation, which can help future sellers if they buy at the right price. If you keep the car in strong condition and maintain service records, you may be better positioned when it comes time to resell. Demand should remain supported by the model’s strong owner satisfaction and broad appeal among shoppers who want a sporty luxury sedan.
Vehicles with strong owner satisfaction ratings, like this model year's 4.5/5, tend to retain buyer demand, which supports resale value over time.
Should I buy a 2018 BMW 3 Series or consider a different year?
If you're weighing the 2018 against nearby model years, here's how to think about it:
Choose the 2018 if:
- 33.1% of listings are priced as good or great deals.
- At 54.7% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
- Price trend: Prices have softened 6.29% compared with last year.
- Owners rate it 4.5/5 — a strong satisfaction signal.
Consider the 2019 if:
- At $19,981, the 2019 costs more than the current year's $14,793 average.
- It adds a sharper software-focused update and a more modern digital feel.
The bottom line: If you want the better value, the 2018 is the smarter starting point because it combines a lower average price with strong owner satisfaction and decent deal availability. If you’re willing to spend more for a newer-feeling cabin and updated tech, the 2019 is the better secondary path.
How does the 2018 BMW 3 Series compare to the 2018 Audi A4?
| Spec | 2018 BMW 3 Series | 2018 Audi A4 |
|---|---|---|
| Starting MSRP | $34,900 | $36,000 |
| Engine | 2.0L 180 hp I4 | 2.0L 190 hp I4 |
| Horsepower | 180 hp @ 5000 rpm | 190 hp @ 4200 rpm |
| MPG/MPGe (city) | 24 | 27 |
| MPG/MPGe (highway) | 35 | 37 |
| Average used price | $14,793 | $15,274 |
| Listings available | 1,223 | 1,014 |
| Good & great deal share | 33.1% | 35.8% |
| Accident-free share | 54.7% | 55.1% |
These recommendations are based on CarGurus' proprietary market data from November 10, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
Relevant articles
2027 BMW 3 Series Pricing, Specs, and Release Date
The 2027 3 Series is an all-new version of BMW's legendary sports sedan that showcases the brand's latest design language and some very advanced tech features.
The Most Reliable Luxury Cars of 2026
Luxury cars give you the best of most things but which are the most reliable luxury cars you can buy? Our guide has all the details.
The Best Sedans of 2026
As more people flock to SUVs and crossovers, some automakers are killing off sedans. But others are doubling down, building some of the best four-door cars we’ve ever driven. For a supposedly dying segment, the sedan market looks awfully healthy.
