Used 2021 BMW 8 Series for Sale nearHouston, TX

How much does the 2021 BMW 8 Series cost?

Prices have softened 8.27% compared to this time last year, making it a favorable time to shop this model year.

There are 254 listings available, which gives you a modest amount of inventory to compare before you buy.

Is the 2021 BMW 8 Series a good car?

Generally — the 2021 BMW 8 Series earns a 4.3/5 user rating and a 7.8/10 expert rating. The model scores 9/10 across Look and feel and Performance.

It is aimed at you if you want a luxury car that makes a statement, with stylish design and a strong sense of occasion. It also backs up the image with impressive technology and serious performance, so it is more than just a showpiece.

The trade-offs are real: the back seat is cramped, visibility is poor, and a manual transmission is not available. That makes it better for style- and performance-focused buyers than for anyone prioritizing everyday practicality.

Only 35.0% of listings are priced as good or great deals, so the market still rewards careful shopping.

Is the 2021 BMW 8 Series reliable?

Owners rate it 4.3/5, a solid signal of long-term satisfaction.

The 2021 BMW 8 Series is positioned as a high-end luxury car with substantial performance and technology, and that combination usually points to a more complex ownership experience than a simpler mainstream model. Its expert review also describes the car as easy to drive in everyday use despite its performance focus, which is a good sign for day-to-day dependability.

The performance write-up emphasizes that the car drives easily and effortlessly when you are not pushing it, and that it feels calm, cool, collected, and composed even when driven hard. That kind of behavior suggests the car is engineered to handle both relaxed cruising and spirited driving without feeling strained.

BMW also includes standard driver-monitoring and collision-preparation functions, which add another layer of confidence in regular use. For used buyers, the main long-term risk is that a premium, high-content luxury car can become expensive to keep in top shape if prior maintenance was inconsistent.

What should I look for when buying a used 2021 BMW 8 Series?

Accident-free inventory is solid at 76.4% — always verify the vehicle history report.

You should still check the history report carefully, because a clean listing percentage does not replace documentation. Prioritize a pre-purchase inspection that focuses on body condition, electronics, and any signs of curb damage or parking scrapes. Given the car’s low nose and luxury-car complexity, condition matters as much as mileage.

Key things to evaluate:

• Trim level: The lineup includes coupe, convertible, and four-door sedan body styles, and the Gran Coupe stands out for being remarkably roomy inside. Base-trim equipment includes the core luxury and tech experience, while higher-spec versions add features such as the Driving Assistance Package, the Driving Assistance Professional Package, the Comfort Seating Package, a high-end audio system, and upgraded interior and exterior trim.
• Powertrain: The M850i specification uses a twin-turbocharged 4.4-liter V8 with xDrive all-wheel drive, and it delivers 523 horsepower and 553 pound-feet of torque. The car also uses an eight-speed automatic transmission, multiple drive modes, and rear-biased AWD behavior for a more engaging feel.
• Safety package: Standard safety equipment includes forward-collision warning with pedestrian detection, low-speed automatic emergency braking, lane-departure warning, and Active Guard. The available Driving Assistance Professional Package adds adaptive cruise control with lane-keeping, lane-centering, lane-changing assistance, evasive-steering assistance, and front and rear cross-traffic warning. Some of the more advanced driver-assistance features are not standard.
• Infotainment: The car uses iDrive 7.0 with a 10.25-inch touchscreen, plus touch, voice, gesture, and physical controls. It includes smartphone connectivity, Apple CarPlay, Android Auto, satellite radio, connected services, and a WiFi hotspot, and a head-up display is available.
• Fuel efficiency: The M850i xDrive Gran Coupe averaged 17.8 mpg on the evaluation loop, and the official combined figure referenced in the review is 20 mpg.

Which 2021 BMW 8 Series trim should I buy?

The 2021 BMW 8 Series is offered in 1 trim level: M850i xDrive.

Here's the short version:

The M850i xDrive is the clear choice if you want the full 8 Series experience, because it combines the strongest performance, the most complete luxury feel, and the richest technology content described in the review. It is the version that best matches the car’s style-first, performance-forward mission, and it is the one that makes the strongest case for the model overall.

The available safety package note is important: the most advanced driver-assistance features are bundled into the Driving Assistance Professional Package rather than being standard.

Is now a good time to buy a used 2021 BMW 8 Series?

This is a moderate market for selective buyers, so you can shop patiently but should move quickly on strong listings.

• Deal availability: 35.0% of listings are priced as good or great deals.
• Inventory: There are 254 listings available.
• Price trend: Prices have softened 8.27% compared with last year.
• Clean inventory: 76.4% of listings are accident-free.

If you find a listing below $45,785, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 BMW 8 Series's resale value?

The current average of $46,226 sits slightly below last year's $50,392.

That decline suggests the market has softened, which can work against a future seller if you buy at the wrong price. On the other hand, it also means you may be entering ownership at a more favorable point than buyers who purchased earlier.

Because the year-round range still reaches $50,392, there is room for stronger examples to hold value better than average. Well-kept cars with desirable equipment and clean history should remain easier to move than neglected ones.

Vehicles with solid owner satisfaction ratings, like this model year's 4.3/5, tend to retain buyer demand, which supports resale value over time.

Is the 2021 BMW 8 Series safe?

The 2021 BMW 8 Series has not been crash tested by IIHS or NHTSA.

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

Standard safety features include forward-collision warning with pedestrian detection, low-speed automatic emergency braking, lane-departure warning, and Active Guard. That system also adds driver monitoring, collision-preparation functions, automatic seatbelt tightening, automatic window closure, and post-collision braking.

If you want more advanced assistance, BMW offers active blind-spot monitoring, a surround-view camera system, parking sensors, and semi-autonomous parking assistance. The Driving Assistance Professional Package adds adaptive cruise control with lane-keeping, lane-centering, lane-changing assistance, evasive-steering assistance, and front and rear cross-traffic warning.

One caveat is that the speed limit-assisted adaptive cruise control can be distracting to override, and the steering assistant is not a hands-free system. The review also notes that the system can drift in complex lane situations, so you should treat it as helpful but not fully autonomous.

Should I buy a 2021 BMW 8 Series 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:

• 35.0% of listings are priced as good or great deals.
• Accident-free inventory is solid at 76.4% — always verify the vehicle history report.
• Price trend: Prices have softened 8.27% compared with last year.
• Owners rate it 4.3/5 — a solid satisfaction signal.
• The 2021 stands out for its stylish design, powerful engine, and impressive technology.

Consider the 2020 if:

• At $38,919, the 2020 costs less than the current year's $46,226 average.
• It is a modern take on a flagship luxury car with a strong grand touring focus.

The bottom line: If you want the stronger all-around market position and the more current used-car pricing picture, the 2021 is the better target. If your priority is spending less up front, the 2020 is the more budget-friendly path and still delivers the core grand touring appeal.

How does the 2021 BMW 8 Series compare to the 2021 Mercedes-Benz S-Class?

Expert Pros & Cons (per CarGurus review team)

2021 BMW 8 Series:

• Pros: Stylish design, Powerful engine, Impressive technology.
• Cons: Cramped back seat, Poor visibility, Manual transmission not available.

2021 Mercedes-Benz S-Class:

• Pros: Powerful engine, Comfortable, Impressive technology.
• Cons: High price.

Our experts score the 2021 BMW 8 Series 7.8/10 and the 2021 Mercedes-Benz S-Class 7.5/10. The BMW leans harder into style and driver appeal, while the Mercedes emphasizes comfort. Both bring strong technology, but the BMW’s cramped back seat and poor visibility make it the less practical choice.

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