BMW 640i Gran Coupe B58: Luxury Performance in Sleek Design
The BMW 640i Gran Coupe B58 redefines sophistication with its striking gran coupe silhouette and M5-tuned performance, blending comfort and speed in one of the most coveted luxury segments.
The BMW 640i Gran Coupe B58 stands out with its sleek, aerodynamic lines and premium craftsmanship, offering a luxurious interior infused with high-quality materials. Beneath its elegant exterior lies the potent 4.4-liter M5-derived TwinPower Turbo V8 engine—producing over 600 horsepower—delivering exhilarating acceleration and refined delivery. Designed for both comfort and control, this Gran Coupe delivers a dynamic driving experience while maintaining effortless handling, making it a true benchmark in the luxury executive sedan market.
At the heart of the BMW 640i Gran Coupe B58 lies a 4.4-liter TwinPower Turbo V8 engine—directly derived from the BMW M5—engineered for peak performance and precision. This inline-six engine combines turbocharging with advanced fuel injection and valve train technology to deliver immense power and responsiveness. With torque peaking well into the mid-range, it enables rapid acceleration without compromising drivability, ensuring a thrilling yet controlled ride that satisfies both daily luxury commutes and spirited drives.
The interior of the BMW 640i Gran Coupe B58 merges elegance with advanced technology. High-quality leather upholstery, precision-engineered wood and aluminum accents, and a panoramic glass roof create a sanctuary for occupants. Drivers benefit from an intuitive iDrive 8 infotainment system with gesture controls, a 12.3-inch digital gauge cluster, and an expansive touchscreen interface. The vehicle also offers sophisticated driver assistance features, including adaptive cruise control, lane-keeping assist, and parking assist—ensuring safety and convenience without sacrificing the driver’s focus on performance.
The BMW 640i Gran Coupe B58 is more than a car—it’s a statement of refined power and modern luxury. Combining M5-derived performance with timeless design and cutting-edge technology, it delivers an unmatched driving experience. Whether navigating city streets or cruising on open highways, this Gran Coupe promises excellence at every turn. Ready to elevate your journey? Experience the 640i Gran Coupe B58 today and embrace the future of premium mobility.
The BMW B58 is a turbocharged straight-six engine, which began production in 2015. [1] The B58 replaced the N55 and was launched in the F30 340i. [2] The B58 is part of BMW's modular engine family, each engine using a displacement of 500 cc (30.5 cu in) per cylinder, following the B38 and B48 engine.
[3] The B58 engine was named to Ward's World's 10 Best Engines five times, in 2016 (installed. B58 good. As confusing as it is, the F gen 6 series never got the B58, even though it's badged 640i.
It's the N55. Same thing with the F26 X4. M40i = N55.
Reply reply uncl3d0nny. The base 6 Series (the 640i) features a turbocharged 3.0. Find the best BMW 6 Series 640i for sale near you.
Every used car for sale comes with a free CARFAX Report. We have 38 BMW 6 Series 640i vehicles for sale that are reported accident free, 5 1-Owner cars, and 63 personal use cars. Save $5,417 on a BMW 6 Series 640i Gran Coupe RWD near you.
Search over 700 listings to find the best local deals. We analyze millions of used cars daily. Explore the BMW 6 Series Gran Coupe 640i detailed specs, including 0-60 mph times, horsepower, and handling data.
Get all the Info. Detailed specs and features for the Used 2015 BMW 6 Series Gran Coupe 640i including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. Discover key facts about the 2018 BMW 640i Gran Coupe, including reliability ratings, comparisons, and performance insights.
In the case of the 2019 BMW 640i xDrive Gran Coupe, the B58 delivers 315 horsepower and 330 lb-ft of torque. It's paired with a reliable ZF eight-speed automatic transmission, providing smooth and quick gear changes. See detailed specs, features, packages and dimensions by trim level for the 2018 BMW 640 Gran Coupe.