What is a BMW 840i? Performance Luxury Redefined

The BMW 840i stands as a pinnacle of BMW’s sporting luxury philosophy, delivering a potent V8 engine wrapped in sleek, sophisticated design that turns heads on every road.

The BMW 840i is a high-performance luxury sedan built on BMW’s 8 Series platform, powered by a twin-turbo 4.4-liter V8 engine delivering over 500 horsepower. Combining dynamic handling with opulent interior craftsmanship, it bridges grand touring elegance and exhilarating speed, making it a benchmark in the executive luxury segment.

Equipped with precision handling, adaptive suspension, and advanced driver assistance systems, the 840i offers a responsive driving experience. Its 0-60 mph time under 4 seconds satisfies performance enthusiasts, while spacious, high-quality interiors—featuring premium materials and intuitive tech—ensure comfort during long journeys.

Ideal for drivers seeking a blend of elegance and power, the 840i excels in city streets and highways alike. Its refined V8 rumble, coupled with cutting-edge connectivity and safety innovations, sets it apart in a competitive luxury market, delivering both prestige and practicality.

With its commanding presence and relentless performance, the BMW 840i represents the perfect fusion of power and poise. Whether for daily excellence or special occasions, it remains a standout choice for discerning drivers who demand more from their vehicles.

The 2026 BMW 8 Series 840i and 840i xDrive Gran Coupes are sophisticated icons of sportiness. Explore all specs and features. Large grand touring two-doors are a rarity in today's automotive world, making the 2025 BMW 8.

Detailed specs and features for the 2025 BMW 8 Series 840i including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. View detailed specs, features and options for the 2025 BMW 8-Series 840i Coupe at U.S. News & World Report.

See pricing for the New 2025 BMW 8 Series 840i. Get KBB Fair Purchase Price, MSRP, and dealer invoice price for the 2025 BMW 8 Series 840i. View local inventory and get a quote from a dealer in.

Discover the 2023 BMW 840i review, including reliability ratings, comparisons, and key facts about this luxury coupe. BMW says the 840i can accelerate to 60 mph in 4.7 seconds (or 4.4 seconds when equipped with all-wheel drive, a $2,900 option), but it feels quicker than that. Read our 2026 BMW 8-Series review for information on ratings, pricing, specs, and features, and see how this convertible performed in our testing.

840i review and opinion BMW M8 Forum and 8 Series Forum BMW M8 and 8. BMW 840i Coupe 5.250 3.360 2.172 1.316 0.822 controlled oil pump, differential with optimized.