If you're searching for a 2021 BMW M850i xDrive Gran Coupe for sale in Fontana, CA, your search ends here. Divine Auto Mall is proud to present this stunning performance luxury sedan — a vehicle that blends racetrack DNA with grand touring refinement in a way that very few cars on the market can match. With 66,930 miles on the clock and all the engineering excellence that BMW's M Performance division pours into this platform, this is one of the most compelling pre-owned luxury vehicles available in the Inland Empire right now.
 

About This 2021 BMW M850i xDrive Gran Coupe

The 8 Series Gran Coupe is BMW's answer to the question: what if you could have a four-door sports car that looks like it belongs on a Monaco street and performs like it belongs on the Nürburgring? The M850i trim takes that premise and turns up the heat considerably. At just over 66,000 miles, this vehicle is well within its prime — these engines are engineered to go well past 150,000 miles with proper maintenance. The Gran Coupe body style adds rear-seat practicality without sacrificing an ounce of the sleek, fastback styling that makes the 8 Series one of the most visually striking BMWs in the current lineup.
 

2021 BMW M850i xDrive Performance and Engine

Under the hood of this M850i sits one of BMW's most celebrated powerplants — a twin-turbocharged 4.4-liter V8 producing 523 horsepower and 553 lb-ft of torque. That's not just impressive on paper. In the real world, this engine delivers an intoxicating surge of power that pins you to your seat with almost no warning and very little drama. The 8-speed sport automatic transmission with both sport and manual modes gives you the flexibility to let the car do the work on your morning commute or take full paddle-shift control when the road opens up.

xDrive all-wheel drive means this car isn't just a fair-weather performer. Whether you're carving through the mountain roads near Big Bear or running Highway 15 toward Las Vegas on a spontaneous road trip, the xDrive system continuously distributes torque between the front and rear axles to keep you planted, stable, and in full control. BMW estimates 0-60 mph in around 3.6 seconds — a figure that genuinely surprises passengers every single time.
 

BMW M850i Features and Interior

Luxury That You Actually Feel

The M850i xDrive Gran Coupe is not a base-trim luxury vehicle dressed up with a sport badge. This is a full expression of what BMW considers the pinnacle of its lineup. The interior wraps every occupant in premium materials — expect Merino leather, genuine wood or aluminum trim accents, and the kind of fit and finish that reminds you why BMW commands a premium price. The front sport seats are contoured to hold you in place during spirited driving while remaining genuinely comfortable over long distances.
 

Technology and Connectivity

The iDrive infotainment system in the 2021 8 Series is one of the most intuitive setups in the luxury segment. A large central touchscreen pairs with BMW's rotary controller, giving you multiple input methods depending on your preference. Navigation, Apple CarPlay, and Android Auto come standard, and the sound system in a properly equipped M850i delivers concert-hall acoustics at highway speed. Driver assistance technology on this generation includes lane keeping assist, active cruise control, blind spot monitoring, and automatic emergency braking — features that make the daily drive less fatiguing without taking the fun out of driving.
 

BMW M850i Reliability and Ownership

The BMW N63 engine family — the foundation of this 4.4-liter twin-turbo V8 — has matured significantly in recent years. The generation found in 2021 M850i models addressed most of the early concerns owners raised about oil consumption and cooling, and this latest iteration is considered substantially more refined. Owners consistently report that when this car is maintained on schedule using quality oil and genuine BMW filters, it delivers long-term reliability that surprises skeptics.

It's worth noting that BMWs of this tier reward attentive ownership. Stay on top of oil changes (typically every 10,000 miles under normal conditions), keep up with brake fluid flushes, and monitor tire wear given the performance-spec rubber this car rides on. Budget for premium fuel, as the V8 is designed and tuned for 91 octane or higher. With that level of care, this M850i has the mechanical foundation to serve its next owner for many years and many miles to come.
 

Why Buy From Divine Auto Mall in Fontana, CA

Divine Auto Mall has built its reputation in the Inland Empire on straightforward deals, quality pre-owned inventory, and a buying experience that respects your time and your intelligence. Located in Fontana, the dealership is easily accessible to buyers throughout San Bernardino County and the surrounding region. The team at Divine Auto Mall understands that purchasing a vehicle at this level is a significant decision, and they're committed to making the process transparent from start to finish — no surprise fees, no pressure tactics, just honest conversation about a great vehicle.
 

Financing a Used BMW M850i Near Fontana

Financing a pre-owned luxury vehicle doesn't have to be complicated. Divine Auto Mall works with a network of lenders to find competitive rates for buyers across a wide range of credit profiles. Whether you have excellent credit and want the lowest possible rate or you're rebuilding and need a lender who will work with your situation, the finance team can put together a payment structure that fits your budget. Buyers coming from Rancho Cucamonga, Ontario, Rialto, San Bernardino, and surrounding communities have found Divine Auto Mall to be one of the most accommodating dealerships in the region when it comes to flexible financing solutions.
 

Frequently Asked Questions

Is the 2021 BMW M850i xDrive a good buy?

Yes — the 2021 M850i xDrive Gran Coupe represents exceptional value in the pre-owned luxury market. You're getting 523 horsepower, genuine BMW M Performance engineering, all-wheel drive, and a stunning four-door coupe body style at a fraction of its original MSRP. For buyers who want performance and luxury without buying new, this is one of the strongest options available.
 

How many miles is too many on a used BMW M850i?

The twin-turbo V8 in the M850i is built for longevity when properly maintained. At 66,930 miles, this vehicle is well past its break-in period and well before the high-mileage threshold. Many well-maintained examples in this family continue to perform reliably beyond 120,000 to 150,000 miles. The key is documented service history and consistent maintenance.
 

What does the M850i trim include over standard 8 Series models?

The M850i sits at the top of the 8 Series lineup below the full M8. It includes the upgraded 523-horsepower V8 versus the inline-6 in base trims, M Sport suspension tuning, M Sport brakes, larger wheels, an M-specific exhaust note, and a suite of sport-focused interior and exterior styling elements that set it apart from lesser configurations.
 

Is the BMW 8 Series Gran Coupe practical for daily use?

Absolutely. The Gran Coupe body gives you two usable rear seats and a trunk that handles everyday luggage without complaint. Rear headroom is tight for taller passengers, but for daily commuting and weekend road trips, the M850i Gran Coupe is far more livable than a pure two-door sports car while delivering comparable performance thrills.
 

Does the 2021 BMW M850i require premium fuel?

Yes. The 4.4-liter twin-turbo V8 is tuned for premium unleaded fuel (91 octane or higher). Using regular fuel will cause the engine management system to pull timing and reduce performance. For a vehicle of this caliber, premium fuel is simply part of the ownership cost and is factored into the overall experience.
 

Serving Fontana and Surrounding Areas

Divine Auto Mall proudly serves car buyers across the entire Inland Empire and beyond. Whether you're coming in from Rancho Cucamonga just a few miles up the 15 Freeway, driving over from Ontario or Upland, or making the trip from San Bernardino, Redlands, or Riverside, the dealership is centrally located for easy access from any direction. Buyers from the High Desert communities of Victorville and Apple Valley regularly make the trip to Fontana for the inventory and pricing Divine Auto Mall offers. Even shoppers from the greater Los Angeles area — Pomona, West Covina, and the San Gabriel Valley — find it worth the drive. If you're serious about this 2021 BMW M850i, the short commute will be the best decision you make all week.
 

Contact Divine Auto Mall Today

Don't let this 2021 BMW M850i xDrive Gran Coupe sit on the lot while you're still deciding. Vehicles at this price point and spec level move quickly, and once it's gone, finding another one with this combination of mileage, trim, and availability won't be easy. Call Divine Auto Mall directly at 909-365-4233 to speak with a knowledgeable team member, ask any questions you have, and schedule your test drive. Come experience firsthand what 523 horsepower of twin-turbo BMW engineering feels like on Fontana's roads. The team at Divine Auto Mall is ready to help you drive home in the luxury performance vehicle you deserve.