Used 2021 BMW M5 for Sale nearHartford, CT

Is the 2021 BMW M5 a good car?

The 2021 BMW M5 is a strong choice if you want a high-performance luxury sedan that still works as an everyday car. BMW’s sixth-generation M5 pairs serious speed with usable all-weather traction, and the 2021 update adds refreshed styling plus a new iDrive system with a 12.3-inch touchscreen, wireless Apple CarPlay, and Android Auto.

The core appeal is the combination of a 600 hp twin-turbo V8, an eight-speed automatic, and xDrive all-wheel drive, which helps the car feel both fast and more secure in poor weather. BMW also describes this generation as relatively new, with no major reported problem areas or concerns, which strengthens its case for used shoppers.

The tradeoff is that this is still a performance-focused BMW, so neglected or abused examples deserve extra caution. With 28.4% of listings marked as good or great deals, you have some room to shop selectively.

Is the 2021 BMW M5 reliable?

The 2021 BMW M5 is described as relatively new, with no major reported problem areas or concerns. That is a favorable sign for used buyers, especially compared with older high-performance sedans that may have more established trouble spots.

At the same time, the M5’s performance focus means condition matters a lot more than mileage alone. For long-term ownership, your biggest risk is buying a car that was driven hard or poorly maintained.

What should I look for when buying a used 2021 BMW M5?

At 70.5% 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 the car has had any collision repairs, title issues, or repeated ownership changes. Then prioritize a thorough pre-purchase inspection, with extra attention to signs of hard use, uneven wear, and any evidence that maintenance was skipped. Because this is a performance sedan, condition should matter more to you than simply chasing the lowest price.

Is now a good time to buy a used 2021 BMW M5?

This looks like a moderate, selective buyer’s market, so you can shop with some leverage if you’re patient and focused on condition.

• Deal availability: 28.4% of listings are priced as good or great deals.
• Inventory: There are 95 listings available.
• Clean inventory: 70.5% of listings are accident-free.

Should I buy a 2021 BMW M5 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:

• 28.4% of listings are priced as good or great deals.
• At 70.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

Consider the 2022 if:

• It adds the M5 CS, a more powerful, track-focused version with 627 horsepower.

The bottom line: The 2021 BMW M5 is the better pick if you want the refreshed tech, strong performance, and a broader pool of used listings without moving into the more extreme 2022 lineup. If you’re price-sensitive and want to maximize your options, the 2021 is the more balanced path; if you want the most intense performance upgrade, the 2022 is the one to compare next.

How does the 2021 BMW M5 compare to the 2021 Porsche Panamera?

These recommendations are based on CarGurus' proprietary market data from November 10, 2026, CarGurus experts' opinions, and generative AI.