Used 2021 BMW X5 M for SaleNationwide

How much does the 2021 BMW X5 M cost?

Prices have softened 11.93% compared to this time last year, making it a favorable time to shop this model year.

There are 141 listings available, which gives you a modest amount of inventory to compare before you buy.

Is the 2021 BMW X5 M a good car?

The 2021 BMW X5 M is a strong fit if you want a high-performance luxury SUV that still benefits from the X5’s roomier cabin, updated technology, and refined everyday usability. With a user rating of 2.5/5, it looks like a vehicle that appeals more to buyers prioritizing driving excitement and premium utility than broad mainstream approval. The X5 M is the most extreme expression of the generation’s performance focus, while still giving you the practicality of a midsize luxury SUV. Good and great deals account for 36.2% of listings, which gives you some room to shop selectively.

Is the 2021 BMW X5 M reliable?

The 2021 BMW X5 M sits within the fourth-generation X5 family, which brought more room inside, improved refinement, and modern tech like the pair of 12.3-inch digital displays and the latest iDrive system. It is also described as a serious performance SUV with substantial power, so you should expect ownership to be more demanding than a standard luxury crossover. For used buyers, the main long-term risk is that a high-output performance SUV can become expensive to maintain and repair if prior care was inconsistent.

What should I look for when buying a used 2021 BMW X5 M?

Accident-free inventory is solid at 85.8% — always verify the vehicle history report.

You should prioritize a history report first, then focus on a pre-purchase inspection that checks for signs of hard use, deferred maintenance, or repair work. Because this is a performance-oriented SUV, condition matters more than mileage alone, so pay close attention to service records, tire wear, brake condition, and overall cosmetic and mechanical consistency.

Is now a good time to buy a used 2021 BMW X5 M?

This is a moderate, selective buyer’s market, so you can shop patiently and still find worthwhile listings if you know what to look for.

• Deal availability: 36.2% of listings are priced as good or great deals.
• Inventory: There are 141 listings available.
• Price trend: Prices have softened 11.93% compared with last year.
• Clean inventory: 85.8% of listings are accident-free.

If you find a listing below $56,473, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 BMW X5 M's resale value?

The current average of $56,546 sits slightly below last year's $64,203.

That price movement suggests the market has cooled enough to give you a better entry point than a year ago. If you buy well and keep the SUV in strong condition, you may be able to limit depreciation pressure relative to paying closer to the prior-year average. For a future seller, the key will be presenting a clean history and documented maintenance, since performance SUVs tend to reward careful ownership.

Should I buy a 2021 BMW X5 M 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:

• 36.2% of listings are priced as good or great deals.
• Accident-free inventory is solid at 85.8% — always verify the vehicle history report.
• Price trend: Prices have softened 11.93% compared with last year.

The bottom line: The 2021 is a strong choice if you want the X5 M’s blend of performance and everyday usability at a softer market price than last year. If you’re especially price-sensitive, you may also want to compare nearby model years and focus on the cleanest, best-documented example rather than chasing the newest badge alone.

How does the 2021 BMW X5 M compare to the 2021 Porsche Cayenne?

These recommendations are based on CarGurus' proprietary market data from November 3, 2026, CarGurus experts' opinions, and generative AI.