How much does the 2021 BMW X3 cost?

Prices have softened 10.61% compared to this time last year, making it a favorable time to shop this model year.

There are 2,127 listings available, which gives you a decent amount of inventory to compare before you buy.

If you find a listing below $24,033.22, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2021 BMW X3 a good car?

Yes — the 2021 BMW X3 earns a 4.8/5 user rating 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, strong performance, and especially its seats. They also like the power from the engine and the upscale feel of the cabin, while the technology package is another recurring strength.

The main trade-offs are its high price and some missing conveniences that other brands offer, including more interior storage and certain driver-assist or display features. That said, the overview points to a compact luxury SUV that balances everyday practicality with a more engaging driving feel than many rivals.

With 29.7% of listings marked as good or great deals, you have 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, trouble-free ownership experience, with repeated praise for comfort and strong performance over time. The expert notes reinforce that this is a well-rounded luxury SUV with solid everyday usability and a feature set that supports long-term confidence.

BMW’s standard equipment and easy-to-use tech help the X3 feel like a vehicle you can count on, and the available plug-in hybrid adds another layer of flexibility for some buyers. If you’re shopping used, the biggest long-term risk is paying too much for a well-equipped example without confirming its condition and maintenance history.

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

Accident-free inventory is solid at 82.4% — always verify the vehicle history report.

You should still check the report carefully, because accident-free status does not replace a proper inspection. Focus on service records, signs of wear, and whether the equipment on the car matches the trim and options you want. A pre-purchase inspection is especially useful on a luxury SUV where features and maintenance costs can vary a lot.

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 the plug-in hybrid follows the same standard-and-optional pattern as the lower trims.
• Powertrain: The sDrive30i and xDrive30i use a turbocharged four-cylinder engine with 248 horsepower and an eight-speed automatic transmission. The xDrive30e plug-in hybrid makes 288 hp and offers 17 miles of electric-only range, while the M40i uses a 382-hp twin-turbo inline-six for the strongest 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, Apple CarPlay, and optional Android Auto. Wireless device charging, a fully digital instrument panel, a 16-speaker Harman Kardon premium stereo system, and gesture control are also available.
• Fuel efficiency: The xDrive30e plug-in hybrid returns an EPA-estimated 30 MPGe in electric mode and 24 mpg combined in hybrid mode. The sDrive30i returns 25 mpg city, 29 mpg highway, and 27 mpg combined, while the xDrive30i returns 23 mpg city, 29 mpg highway, and 25 mpg combined. 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 if you want the X3’s core strengths at the lowest starting price. You still get the 10.2-inch infotainment system, navigation, synthetic leather upholstery, and the standard comfort and convenience features that make the X3 feel upscale. It’s the best-value choice if you want the BMW badge, the easy-to-use tech, and the everyday practicality without paying for extra performance or all-wheel drive.
• xDrive30i: This is the better pick if you want the same equipment as the sDrive30i but prefer all-wheel drive. It keeps the same turbocharged four-cylinder setup and adds AWD traction, making it the more versatile choice for buyers who want a broader all-weather safety margin.
• xDrive30e: This is the choice if you want the plug-in hybrid setup and the added efficiency flexibility that comes with it. It delivers 288 hp and electric-only driving capability, so it suits you best if you can charge at home and want a more efficient daily commute without giving up luxury-SUV practicality.
• M40i: This is the performance-focused trim, with a 382-hp twin-turbo inline-six, more responsive cornering, and M Sport suspension. It’s the right pick if you care most about acceleration and a more athletic driving feel, and you’re willing to pay more for it.

The standard safety package is strong across the lineup, while adaptive cruise control, a head-up display, and other extras remain optional.

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

This is a moderate, selective-buyer market, so you can shop carefully and still find worthwhile deals.

• Deal availability: 29.7% of listings are priced as good or great deals.
• Inventory: There are 2,127 listings available.
• Price trend: Prices have softened 10.61% compared with last year.
• Clean inventory: 82.4% of listings are accident-free.

If you find a listing below $24,033.22, 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 $24,463 sits slightly below last year's $27,366.

That price movement 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 appreciation.

Because the X3 has strong owner satisfaction and broad appeal, well-kept examples should continue to attract buyers. The key is to avoid overpaying now, since that will limit how much value you can recover later.

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?

It earns an 8/10 safety score from our experts.

The X3 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. Optional safety features include adaptive cruise control, automatic high beams, headlights that bend with the road, and a head-up display.

That standard safety list is a meaningful strength for the model year, especially because BMW added more standard safety features for 2021. If you want the most complete setup, check whether the specific used example includes the optional driver-assistance features you care about.

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:

• 29.7% of listings are priced as good or great deals.
• Accident-free inventory is solid at 82.4% — always verify the vehicle history report.
• Price trend: Prices have softened 10.61% 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 features.

Consider the 2022 if:

• At $29,117, the 2022 costs more than the current year's $24,463 average.
• The 2022 adds a substantial mid-cycle refresh with design tweaks, new engines, more technology, and an expanded safety suite.

The bottom line: If you want the better value, the 2021 is the smarter buy because prices have softened and the model still delivers strong comfort, tech, and safety. If you’re willing to spend more for a refreshed version with broader updates, the 2022 is the better path; price-sensitive buyers should focus on the 2021 and shop for a clean, well-equipped example.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.