Used Audi A4 for Sale nearSidney, MT
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2023
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Chronos Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 19,392
- Stock #:
- P016025U
- VIN:
- WAUEAAF4XPN016025
2023 Audi A4
quattro Premium Plus S Line 45 TFSI AWD
19,392 mi
$29,289
- Year:
- 2014
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 220 hp 2L I4 Flex Fuel Vehicle
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 158,958
- Stock #:
- 018539TRCL
- VIN:
- WAUBFAFL6EN018539
2014 Audi A4
2.0T quattro Premium AWD
158,958 mi
$7,765
- Year:
- 2024
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Chronos Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 56,692
- Stock #:
- 44434
- VIN:
- WAUEAAF47RN007415
2024 Audi A4
quattro Premium Plus S Line 45 TFSI AWD
56,692 mi
$26,216
- Year:
- 2015
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 220 hp 2L I4 Flex Fuel Vehicle
- Exterior color:
- Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 86,818
- Stock #:
- 2632
- VIN:
- WAUBFAFL7FN044455
2015 Audi A4
2.0T quattro Premium AWD
86,818 mi
$12,325
- Year:
- 2018
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 117,202
- Stock #:
- 002632
- VIN:
- WAUFNAF45JN002632
2018 Audi A4
2.0 TFSI quattro Prestige AWD
117,202 mi
$15,312
- Year:
- 2012
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 211 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 86,250
- Stock #:
- 3917A
- VIN:
- WAUAFAFL6CA118219
2012 Audi A4
2.0T Premium Sedan FWD
86,250 mi
$7,749
- Year:
- 2012
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 211 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 90,528
- Stock #:
- 2601
- VIN:
- WAUBFAFL6CN005562
2012 Audi A4
2.0T quattro Premium Sedan AWD
90,528 mi
$10,325
- Year:
- 2019
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 188 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 30 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 57,211
- Stock #:
- M21854
- VIN:
- WAUHMAF45KN004863
2019 Audi A4
Premium Plus 40 TFSI FWD
57,211 mi
$18,138
- Year:
- 2021
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 201 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 25,051
- Stock #:
- PM4566-55
- VIN:
- WAUABAF42MN014566
2021 Audi A4
quattro Premium 40 TFSI AWD
25,051 mi
$25,291
- Year:
- 2017
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Mythos Black Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 104,484
- Stock #:
- CSA8427
- VIN:
- WAUANAF45HN016809
2017 Audi A4
2.0T quattro Premium AWD
104,484 mi
$15,212
- Year:
- 2018
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Scuba Blue Metallic
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Rock Gray/Gray
- Transmission:
- Automatic
- Mileage:
- 73,553
- Stock #:
- 3525
- VIN:
- WAUENAF41JN008486
2018 Audi A4
2.0 TFSI quattro Premium Plus AWD
73,553 mi
$18,902
- Year:
- 2018
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 190 hp 2L I4
- Exterior color:
- BRILLIANT BLACK
- Combined gas mileage:
- 32 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 72,887
- Stock #:
- 6103963
- VIN:
- WAUKMAF41JA061198
2018 Audi A4
2.0 TFSI ultra Premium FWD
72,887 mi
$17,985
- Year:
- 2016
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 220 hp 2L I4 Flex Fuel Vehicle
- Exterior color:
- Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 86,482
- Stock #:
- ND3805
- VIN:
- WAUFFAFL6GN003303
2016 Audi A4
2.0T quattro Premium Plus AWD
86,482 mi
$14,073
Recommended model year:
2018 Audi A4
Shop 2018 Audi A4 »With 977 currently listed for sale and an average price of $16,101.00, 34.7% of 2018 Audi A4s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 Audi A4 5 / 5 stars.
63.3% of 2018 Audi A4 models on CarGurus are accident free.
- Year:
- 2019
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 188 hp 2L I4
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 55,403
- Stock #:
- 179
- VIN:
- WAUHMAF43KA015125
2019 Audi A4
Premium Plus 40 TFSI FWD
55,403 mi
$19,851
- Year:
- 2023
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 201 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (BEIGE)
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 17,780
- Stock #:
- PM9003-25
- VIN:
- WAUBBAF49PN009003
2023 Audi A4
quattro Premium Plus 40 TFSI AWD
17,780 mi
$30,051
- Year:
- 2023
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 50,158
- Stock #:
- 12546
- VIN:
- WAUEAAF43PN003181
2023 Audi A4
quattro Premium Plus S Line 45 TFSI AWD
50,158 mi
$26,982
- Year:
- 2024
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 22,525
- Stock #:
- RN006700
- VIN:
- WAUEAAF41RN006700
2024 Audi A4
quattro Premium Plus S Line 45 TFSI AWD
22,525 mi
$28,608
- Year:
- 2017
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Monsoon Gray Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 60,356
- Stock #:
- FNF029125
- VIN:
- WAUFNAF4XHN029125
2017 Audi A4
2.0T quattro Prestige AWD
60,356 mi
$20,198
- Year:
- 2024
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Red
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 27,992
- Stock #:
- ND3652
- VIN:
- WAUEAAF47RN000819
2024 Audi A4
quattro Premium Plus S Line 45 TFSI AWD
27,992 mi
$30,978
- Year:
- 2019
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Monsoon Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 82,578
- Stock #:
- NV022488
- VIN:
- WAUDNAF43KA022488
2019 Audi A4
quattro Premium Plus 45 TFSI
82,578 mi
$17,544
- Year:
- 2024
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Daytona Gray Pearl Effect
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 7,413
- Stock #:
- PTA8737
- VIN:
- WAUDAAF42RN018737
2024 Audi A4
quattro Premium S Line 45 TFSI AWD
7,413 mi
$34,538
- Year:
- 2021
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- OKAPI BROWN
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 36,669
- Stock #:
- PM9588-76
- VIN:
- WAUEAAF45MA029588
2021 Audi A4
quattro Premium Plus S Line 45 TFSI AWD
36,669 mi
$26,291
- Year:
- 2023
- Make:
- Audi
- Model:
- A4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 47,576
- Stock #:
- TPN022692
- VIN:
- WAUEAAF42PN022692
2023 Audi A4
quattro Premium Plus S Line 45 TFSI AWD
47,576 mi
$29,522
FAQs
How much does the Audi A4 cost in Sidney, MT?
How many Audi A4 vehicles in Sidney, MT have no reported accidents or damage?
What fuel types are available?
4.6 Overall rating
Customers say
The Audi A4 has consistently impressed drivers with its blend of performance, luxury, and technology across all model years. Owners particularly appreciate its handling, comfortable interiors, and advanced sound systems, making it a pleasure to drive. However, many have expressed concerns about high maintenance costs and limited cargo space. The luxurious feel and sporty drive make it a favored choice, but potential buyers should be aware of the reliability issues that can arise.
AI generated from the text of customer reviews.
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What people say
Kyle S
Reviewed a 2018 Audi 2.0 TFSI quattro Premium Plus AWD on Apr 8, 2026
Even at 8 years old, the features and amenities Audi had at the time is still class leading compared to competitors today.
Cole M
Reviewed a 2018 Audi A4 on Aug 5, 2025
The car feels amazing, pulls hard, shifts good, feels how a typical sports car should feel and I love it.
Anonymous
Reviewed a 2015 Audi 2.0T quattro Premium Plus AWD on Oct 7, 2024
I think the car was a perfect match. I think the value is very good for the car and it has some really good features including a back up camera.
Tremaine G
Reviewed a 2017 Audi 2.0T quattro Premium Plus AWD on Dec 10, 2024
Great features and very comfortable . Car is a great value, in its segment.
Audi A4 Trims
| Trim type | MSRP |
|---|---|
| quattro Premium Plus S Line 45 TFSI | $48,600 |
Audi A4 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of Audi A4 prices has changed over time.
See more price trendsCarGurus recommends the 2018 Audi A4
Summary
With 977 currently listed for sale and an average price of $16,101.00, 34.7% of 2018 Audi A4s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 Audi A4 5 / 5 stars.
63.3% of 2018 Audi A4 models on CarGurus are accident free.
Why it stands out
The 2018 Audi A4 stands out as a compact luxury sedan that blends efficiency, technology, and driving enjoyment in a way that made the nameplate especially appealing in its final generation. It offered two 2.0-liter turbocharged engines, and the more powerful version delivered 252 horsepower and 273 pound-feet of torque. Buyers who wanted better fuel economy could look to the lower-powered version, which was EPA-rated at 27 miles per gallon in the city, 37 mpg on the highway, and 31 mpg combined. The car also kept quattro all-wheel drive available, giving it extra traction and broadening its appeal for drivers who wanted a premium sedan that could handle poor weather with confidence.
Audi also gave the 2018 A4 a strong technology story. Standard equipment included Apple CarPlay, Android Auto, a seven-inch MMI screen, leather seats, a sunroof, a rearview camera, forward collision mitigation, and Audi Drive Select. Higher trims added features such as LED headlights, a 19-speaker Bang & Olufsen audio system, blind-spot monitoring, a 12.3-inch Virtual Cockpit, and a larger 8.3-inch MMI screen. That mix helped the A4 feel modern and well equipped, while the available head-up display and surround-view camera system added more premium polish.
For shoppers, the 2018 A4’s appeal was its balance. It was praised for being fun to drive, comfortable, and technologically impressive, and owners generally responded positively to its performance and smooth handling. The main drawbacks were that the base engine could feel underwhelming, the back seat was cramped, and some buyers may have wanted even richer interior materials. Even so, the 2018 Audi A4 remained a compelling choice for anyone seeking a well-rounded luxury sedan with strong features and a sporty character.
Other model years to consider
- Average price: $11,768.00
- Good/great deal percentage: 35.8%
- User rating: 5 / 5
- Total listings: 703
- Average price: $24,340.00
- Good/great deal percentage: 35.0%
- User rating: 5 / 5
- Total listings: 660
- Average price: $13,786.00
- Good/great deal percentage: 34.8%
- User rating: 4.47 / 5
- Total listings: 865
These recommendations are based on CarGurus' proprietary market data from August 10, 2026, CarGurus experts' opinions, and generative AI.
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