The BMW M8 Gran Coupe (F93), specifically the 4.4-liter V8 variant producing 600 horsepower and paired with the xDrive all-wheel-drive system and Steptronic 8-speed automatic transmission, represents the pinnacle of performance and luxury within the 8 Series Gran Coupe lineup. Introduced in July 2019 and continuing through March 2022, this model aimed to combine the dynamic capabilities of the M8 Coupe with the added practicality and elegance of the Gran Coupe body style. It served as the flagship performance variant, positioned above the 840i and M850i models, offering a significantly more potent driving experience.
Technical Specifications
| Brand | BMW |
| Model | M8 |
| Generation | M8 Gran Coupe (F93) |
| Type (Engine) | 4.4 V8 (600 Hp) xDrive Steptronic |
| Start of production | July, 2019 |
| End of production | March, 2022 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (economy) – urban | 15.2 l/100 km (15.5 US mpg, 18.6 UK mpg, 6.6 km/l) |
| Fuel consumption (economy) – extra urban | 7.9-8.1 l/100 km (29.8 – 29 US mpg, 35.8 – 34.9 UK mpg, 12.7 – 12.3 km/l) |
| Fuel consumption (economy) – combined | 10.5-10.7 l/100 km (22.4 – 22 US mpg, 26.9 – 26.4 UK mpg, 9.5 – 9.3 km/l) |
| CO2 emissions | 240-244 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 3.3 sec |
| Acceleration 0 – 62 mph | 3.3 sec |
| Acceleration 0 – 60 mph | 3.1 sec |
| Acceleration 0 – 200 km/h | 11.2 sec |
| Maximum speed | 250 km/h (305 km/h with M Package) / 155.34 mph |
| Emission standard | Euro 6d – TEMP |
| Weight-to-power ratio | 3.3 kg/Hp, 303 Hp/tonne |
| Weight-to-torque ratio | 2.6 kg/Nm, 378.8 Nm/tonne |
| Power | 600 Hp @ 6000 rpm |
| Power per litre | 136.5 Hp/l |
| Torque | 750 Nm @ 1800-5600 rpm (553.17 lb.-ft. @ 1800-5600 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | S63B44B |
| Engine displacement | 4395 cm3 (268.2 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 89 mm (3.5 in.) |
| Piston Stroke | 88.3 mm (3.48 in.) |
| Compression ratio | 10:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-power turbo, Intercooler |
| Valvetrain | VALVETRONIC |
| Engine oil capacity | 10 l (10.57 US qt | 8.8 UK qt) |
| Kerb Weight | 1980 kg (4365.15 lbs.) |
| Max. weight | 2440 kg (5379.28 lbs.) |
| Max load | 460 kg (1014.13 lbs.) |
| Trunk (boot) space – minimum | 440 l (15.54 cu. ft.) |
| Fuel tank capacity | 68 l (17.96 US gal | 14.96 UK gal) |
| Length | 5098 mm (200.71 in.) |
| Width | 1943 mm (76.5 in.) |
| Width including mirrors | 2137 mm (84.13 in.) |
| Height | 1420 mm (55.91 in.) |
| Wheelbase | 3027 mm (119.17 in.) |
| Front track | 1626 mm (64.02 in.) |
| Rear (Back) track | 1660 mm (65.35 in.) |
| Front overhang | 950 mm (37.4 in.) |
| Rear overhang | 1121 mm (44.13 in.) |
| Ride height (ground clearance) | 130 mm (5.12 in.) |
| Minimum turning circle | 12.9 m (42.32 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 8 gears, automatic transmission M Steptronic |
| Front suspension | Double wishbone |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | Front: 275/35 ZR20 102Y XL, Rear: 285/35 ZR20 104Y XL |
| Wheel rims size | Front: 9.5J x 20, Rear: 10.5J x 20 |
Powertrain & Engine Architecture
At the heart of the M8 Gran Coupe lies the S63B44B, a 4.4-liter twin-turbocharged V8 engine. This engine is a highly refined iteration of BMW’s renowned V8 family, featuring direct fuel injection, a Valvetronic variable valve timing system, and twin scroll turbochargers. The engine’s architecture is designed for high performance, with a relatively short stroke and large bore contributing to its responsiveness. The ‘B44’ designation signifies its displacement and specific internal revisions. The engine produces a peak output of 600 horsepower at 6000 rpm and a substantial 750 Nm (553 lb-ft) of torque available from 1800 to 5600 rpm. The M Steptronic 8-speed automatic transmission is specifically tuned for the M8, offering quicker shift times and more aggressive programming than the standard 8-speed found in other BMW models. The xDrive all-wheel-drive system is rear-biased, allowing for a sporty driving experience while maintaining excellent traction.
Driving Characteristics
The 600-horsepower output and all-wheel-drive system translate into breathtaking acceleration. The M8 Gran Coupe can sprint from 0 to 60 mph in approximately 3.1 seconds, and 0 to 100 km/h in 3.3 seconds. The automatic transmission is exceptionally responsive, providing seamless gear changes during both relaxed cruising and aggressive driving. Compared to the standard 8 Series models, the M8 offers significantly more power and a more focused driving experience. While the 840i and M850i prioritize comfort and grand touring capabilities, the M8 is geared towards performance enthusiasts. The gear ratios are optimized for acceleration, with shorter gearing in the lower ranges to maximize responsiveness. The xDrive system intelligently distributes torque between the front and rear axles, enhancing stability and traction in all conditions.
Equipment & Trim Levels
The M8 Gran Coupe came generously equipped as standard. Interior features included Merino leather upholstery, M Sport seats with integrated headrests, a Bowers & Wilkins Diamond Surround Sound System, and a comprehensive suite of driver-assistance systems. The dashboard featured a 12.3-inch digital instrument cluster and a 10.25-inch central information display. Optional extras included carbon fiber trim, extended leather upholstery, and a variety of customization options through the BMW Individual program. The M Driver’s Package unlocked the car’s top speed to 305 km/h (190 mph) and included access to a dedicated driving experience on a race track.
Chassis & Braking
The M8 Gran Coupe features a sophisticated chassis designed to handle the engine’s immense power. The suspension utilizes a double-wishbone front axle and an independent multi-link rear axle, both with adaptive dampers. The chassis is reinforced with additional bracing to enhance rigidity. The braking system consists of large, ventilated discs at all four corners, with blue-painted calipers bearing the M logo. The ABS system is specifically tuned for the M8, providing precise and controlled braking performance. The standard wheel and tire combination is 20-inch, with wider tires at the rear to maximize grip.
Market Reception & Comparison
The BMW M8 Gran Coupe was generally well-received by automotive critics, who praised its performance, luxurious interior, and sophisticated technology. However, some reviewers noted its high price tag and substantial weight. Compared to rivals such as the Porsche Panamera Turbo S and the Mercedes-AMG S 63 Coupe, the M8 offered a unique blend of performance and style. Fuel economy, while not a primary concern for buyers in this segment, was reasonable for a vehicle of its performance capabilities, averaging around 22.4 mpg combined. Reliability reports have been generally positive, although the complexity of the engine and drivetrain means that maintenance costs can be significant.
Legacy
The BMW M8 Gran Coupe (F93) represents a high point in BMW’s performance engineering. The S63B44B engine is considered one of the most potent V8s ever produced by the company. On the used car market, the M8 Gran Coupe holds its value well, appealing to enthusiasts seeking a high-performance luxury coupe. The powertrain, while complex, has proven to be relatively reliable with proper maintenance. The F93 M8 Gran Coupe is likely to become a sought-after collector’s item in the future, representing a unique combination of performance, luxury, and exclusivity.
