Used 2021 BMW X3 for Sale nearHartford, CT

Compare 2021 BMW X3 Trims in Hartford, CT

The 2021 BMW X3 offers a range of trims from budget-friendly options to performance-oriented models, all featuring versatile AWD capabilities.

• Starting at $19,003
• Best MPG/MPGe: 59 city / 61 hwy
• Most Popular: xDrive30i AWD

Trim Overview

Prices updated weekly from CarGurus listings.

Quick Compare Table

Listing prices sourced from CarGurus — updated weekly. OEM specs from manufacturer data.

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Trim Deep Dives

sDrive30i RWD — "Who It's For"

The sDrive30i RWD is the pick for shoppers who want a luxury SUV experience without the added cost of AWD. It's the most affordable option in the lineup.

• Avg. market price: $24,176 (updated weekly)
• MPG/MPGe: 25 city / 29 hwy
• Inventory: 176 listings — widest selection in the lineup
• View sDrive30i RWD listings

xDrive30i AWD — "Who It's For"

The xDrive30i AWD is the pick for shoppers who want a sporty driving experience with the added confidence of all-wheel drive. It's also the most popular trim in the lineup.

• Avg. market price: $24,012 (updated weekly)
• MPG/MPGe: 23 city / 29 hwy
• Inventory: 514 listings — widest selection in the lineup
• View xDrive30i AWD listings

xDrive30e AWD — "Who It's For"

The xDrive30e AWD is the pick for shoppers who want a hybrid option with excellent fuel efficiency without sacrificing the benefits of AWD.

• Avg. market price: $19,003 (updated weekly)
• MPG/MPGe: 59 city / 61 hwy
• Inventory: 13 listings — lower availability; may limit negotiating room
• View xDrive30e AWD listings

M40i AWD — "Who It's For"

The M40i AWD is the pick for shoppers who want a high-performance SUV with powerful acceleration and advanced features.

• Avg. market price: $23,990 (updated weekly)
• MPG/MPGe: 21 city / 27 hwy
• Inventory: 103 listings — widest selection in the lineup
• View M40i AWD listings

Trim Recommendations

Most Popular — xDrive30i AWD

With 514 active listings, the xDrive30i AWD is the clear volume leader in the lineup.

Browse xDrive30i AWD listings

Best Budget Option — xDrive30e AWD

At $19,003 avg market price — below the lineup median of $24,001 — it's the most accessible entry point.

Browse xDrive30e AWD listings

Best for Fuel Economy — xDrive30e AWD

The xDrive30e AWD offers impressive fuel efficiency with 59/61 MPG/MPGe.

Browse xDrive30e AWD listings

These recommendations are based on CarGurus' proprietary market data from September 2, 2026, CarGurus experts' opinions, and generative AI.

How much does the 2021 BMW X3 cost?

Prices have softened 10.84% compared to this time last year, making it a favorable time to shop this model year.

There are 2,192 listings available, which suggests you have a healthy amount of inventory to compare.

Is the 2021 BMW X3 a good car?

Yes — the 2021 BMW X3 earns a 4.8/5 from owners and a 7.5/10 expert rating. The model scores 8/10 across Look and feel, Performance, Technology, and Safety.

Owners consistently praise its comfort, smooth ride, and strong performance, and they also call out the very comfortable seats and the engine’s power. The X3’s spacious interior and useful technology fit well if you want an upscale, versatile crossover that still feels engaging to drive.

The main trade-off is price, and the expert notes also point to some feature gaps versus rivals, especially around storage and certain available convenience items. Even so, 35.6% of listings are priced as good or great deals, which gives you some room to shop selectively.

Is the 2021 BMW X3 reliable?

Owners rate it 4.8/5, a strong signal of long-term satisfaction.

The owner feedback also points to a dependable-feeling ownership experience, with repeated praise for comfort and strong performance that can make the vehicle feel easy to live with over time. The expert notes reinforce that impression by describing the X3 as a practical, functional luxury SUV with a long list of standard features and easy-to-use controls.

BMW also includes a useful ownership perk on the plug-in hybrid: the first scheduled maintenance visit is on the house. For used buyers, the main long-term risk is that higher-end technology and optional equipment can be costly to sort out if prior maintenance was neglected.

What should I look for when buying a used 2021 BMW X3?

Accident-free inventory is solid at 82.8% — always verify the vehicle history report.

You should still check the history report carefully, because a clean listing percentage does not replace a proper records review. Prioritize a pre-purchase inspection, especially if the vehicle has higher mileage or a long option list. Focus on overall condition, since luxury features and electronics can matter as much as cosmetic wear on a used X3.

Key things to evaluate:

• Trim level: The sDrive30i and xDrive30i come with 18-inch alloy wheels, push-button start, synthetic leather upholstery, tri-zone climate control, a 10.2-inch infotainment system, navigation, and 10-way power-adjustable front seats. The M40i adds 19-inch alloy wheels, 14-way power-adjustable front seats, unique exterior styling, and an M Sport suspension, while many of the optional comfort features become standard. The xDrive30i is the best-value choice if you want all-wheel drive without stepping up to the pricier performance model.
• Powertrain: The sDrive30i and xDrive30i use a turbocharged four-cylinder with 248 horsepower and an eight-speed automatic. The xDrive30e plug-in hybrid makes 288 hp and offers 17 miles of electric-only range. The M40i uses a 382-hp twin-turbo inline-six for much stronger acceleration.
• Safety package: Standard driver assistance includes automatic emergency braking, forward collision warning, pedestrian detection, lane departure warning, blind-spot monitoring, rear cross-traffic alert, and front-and-rear parking sensors. Adaptive cruise control, automatic high beams, headlights that bend with the road, and a head-up display are optional.
• Infotainment: You get a standard 10.2-inch touchscreen with iDrive, plus Apple CarPlay. Android Auto is optional. Wireless device charging, a fully digital instrument panel, a 16-speaker Harman Kardon stereo, and gesture control are available.
• Fuel efficiency: The sDrive30i returns 25 mpg city, 29 mpg highway, and 27 mpg combined. The xDrive30i returns 23 mpg city, 29 mpg highway, and 25 mpg combined. The xDrive30e returns 30 MPGe in electric mode and 24 mpg in hybrid mode. The M40i returns 21 mpg city, 27 mpg highway, and 23 mpg combined.

Which 2021 BMW X3 trim should I buy?

The 2021 BMW X3 is offered in 4 trim levels: sDrive30i, xDrive30i, M40i, and xDrive30e.

Here's the short version:

• sDrive30i: This is the entry point, but it still gives you the core X3 experience with the 248-horsepower turbo four, rear-wheel drive, and a strong standard equipment list. It makes sense if you want the lowest starting price and do not need all-wheel drive.
• xDrive30i: This is the best-value trim for most shoppers because it adds all-wheel drive while keeping the same core equipment and efficiency profile close to the base model. If you want a balanced daily driver with broader weather confidence, this is the one to target.
• xDrive30e: Choose this if you want plug-in hybrid efficiency and the extra punch of 288 hp. It suits you best if short electric-only trips matter and you can charge at home or work.
• M40i: This is the performance pick, with a 382-hp twin-turbo inline-six, more aggressive styling, and an M Sport suspension. It is the right choice if driving enjoyment matters more than price or fuel economy.

Standard safety equipment includes automatic emergency braking, forward collision warning, pedestrian detection, lane departure warning, blind-spot monitoring, rear cross-traffic alert, and front-and-rear parking sensors.

Is now a good time to buy a used 2021 BMW X3?

This looks like a moderate, selective buyer’s market, so you can shop carefully and still find worthwhile listings.

• Deal availability: 35.6% of listings are priced as good or great deals.
• Inventory: There are 2,192 listings available.
• Price trend: Prices have softened 10.84% compared with last year.
• Clean inventory: 82.8% of listings are accident-free.

If you find a listing below $24,035, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 BMW X3's resale value?

The current average of $24,192 sits slightly below last year's $27,133.

That decline suggests the market has already adjusted downward, which can help you buy at a more favorable entry point today. For a future seller, it also means your resale outcome will depend heavily on condition, mileage, and equipment rather than broad market momentum alone.

Because the X3 still has strong owner satisfaction and broad appeal, well-kept examples should remain easier to move than neglected ones. Vehicles with strong owner satisfaction ratings, like this model year's 4.8/5, tend to retain buyer demand, which supports resale value over time.

Is the 2021 BMW X3 safe?

The 2021 BMW X3 earns an 8/10 safety score from our experts.

It comes standard with automatic emergency braking, forward collision warning, pedestrian detection, lane departure warning, blind-spot monitoring, rear cross-traffic alert, and front-and-rear parking sensors. Adaptive cruise control, automatic high beams, headlights that bend with the road, and a head-up display are available if you want to add more driver assistance.

For used shoppers, the key safety question is whether the specific vehicle has the optional equipment you want, since some helpful features are not standard. The standard package is strong, but you should confirm the exact build before you buy.

Should I buy a 2021 BMW X3 or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 35.6% of listings are priced as good or great deals.
• Accident-free inventory is solid at 82.8% — always verify the vehicle history report.
• Price trend: Prices have softened 10.84% compared with last year.
• Owners rate it 4.8/5 — a strong satisfaction signal.
• The 2021 adds more standard safety features and newly available in-car tech.

Consider the 2022 if:

• At $28,872, the 2022 costs more than the current year's $24,192 average.
• It adds more technology, more safety equipment, and revised styling.

The bottom line: If you want the better value today, the 2021 is the smarter starting point because prices have eased and inventory is healthy. If you want the newer refresh and are willing to pay more, the 2022 is the cleaner upgrade path. Price-sensitive buyers should focus on the 2021, while shoppers who prioritize the latest updates may prefer the next model year.

These recommendations are based on CarGurus' proprietary market data from September 11, 2026, CarGurus experts' opinions, and generative AI.