The BMW M8 Coupe (F92), specifically the 4.4-liter V8 (600 hp) xDrive Steptronic variant, represents the pinnacle of performance within the second generation of the 8 Series. Introduced in July 2019 and continuing through March 2022, this model served as the high-performance flagship coupe, positioned above the standard 8 Series and aimed at drivers seeking uncompromising power and luxury. It’s built on the GKL platform, sharing underpinnings with the 8 Series Convertible and Gran Coupe, but distinguished by its aggressive styling and significantly enhanced powertrain.
Technical Specifications
| Brand | BMW |
| Model | M8 |
| Generation | M8 Coupe (F92) |
| 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 | 4 |
| Doors | 2 |
| 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 | 7.7-8.0 l/100 km (30.5 – 29.4 US mpg, 36.7 – 35.3 UK mpg, 13 – 12.5 km/l) |
| Fuel consumption (economy) – combined | 10.5-10.6 l/100 km (22.4 – 22.2 US mpg, 26.9 – 26.6 UK mpg, 9.5 – 9.4 km/l) |
| CO2 emissions | 238-242 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 |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6d-Temp |
| Weight-to-power ratio | 3.1 kg/Hp, 318.3 Hp/tonne |
| Weight-to-torque ratio | 2.5 kg/Nm, 397.9 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 | S63B44 |
| 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 | 1885 kg (4155.71 lbs.) |
| Max. weight | 2385 kg (5258.02 lbs.) |
| Max load | 500 kg (1102.31 lbs.) |
| Trunk (boot) space – maximum | 420 l (14.83 cu. ft.) |
| Length | 4867 mm (191.61 in.) |
| Width | 1907 mm (75.08 in.) |
| Height | 1362 mm (53.62 in.) |
| Wheelbase | 2827 mm (111.3 in.) |
| Front track | 1627 mm (64.06 in.) |
| Rear (Back) track | 1632 mm (64.25 in.) |
| Front overhang | 950 mm (37.4 in.) |
| Rear overhang | 1090 mm (42.91 in.) |
| Minimum turning circle | 12.2 m (40.03 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 | 275/40 ZR19 105Y XL; 284/40 ZR19 107Y XL |
| Wheel rims size | 9.5J x 19; 10.5J x 19 |
INTRODUCTION
The F92 M8 Coupe represents BMW’s commitment to high-performance grand touring. Launched as a direct competitor to vehicles like the Porsche 911 Turbo and Aston Martin DB11, the M8 aimed to deliver a blend of exhilarating performance, luxurious comfort, and advanced technology. The 4.4-liter V8 xDrive Steptronic configuration was the flagship offering, providing the highest level of power and capability within the M8 lineup. This variant was produced for a relatively short period, contributing to its exclusivity and collectibility.
Powertrain & Engine Architecture
At the heart of the M8 Coupe is the S63B44 engine, a 4.4-liter twin-turbocharged V8. This engine, a derivative of the powerplant found in other high-performance BMW models, is meticulously engineered for maximum output. It utilizes direct fuel injection, VALVETRONIC variable valve timing, and double-VANOS continuously variable camshaft timing to optimize combustion efficiency and power delivery. The twin-scroll turbochargers, positioned within the V of the engine, minimize turbo lag and provide a broad torque curve. The engine produces 600 horsepower at 6000 rpm and a substantial 750 Nm (553 lb-ft) of torque between 1800 and 5600 rpm.
The engine is paired with an 8-speed M Steptronic automatic transmission. This transmission features Drivelogic, allowing the driver to select from various shift programs, ranging from comfort-oriented to aggressively sporty. The xDrive all-wheel-drive system is integral to the M8’s performance, distributing power between the front and rear axles to maximize traction and stability. The system is rear-biased, allowing for a more engaging driving experience while still providing all-weather capability.
Driving Characteristics
The M8 Coupe with the 4.4-liter V8 and automatic transmission delivers breathtaking acceleration. The 0-60 mph sprint is achieved in approximately 3.1 seconds, and the car is electronically limited to a top speed of 155 mph (250 km/h). The automatic transmission provides smooth and rapid gear changes, perfectly complementing the engine’s power delivery. While not as raw or engaging as a manual transmission, the M Steptronic offers a high level of control and responsiveness. The xDrive system ensures exceptional grip, particularly during cornering and acceleration out of turns. Compared to lower-powered 8 Series models, the M8 offers a significantly more visceral and dynamic driving experience. The suspension is tuned for performance, providing a firm but controlled ride.
Equipment & Trim Levels
The M8 Coupe came standard with a comprehensive array of luxury and performance features. Interior appointments included Merino leather upholstery, M Sport seats, a head-up display, and a premium Bowers & Wilkins Diamond Surround Sound System. Standard exterior features included M-specific aerodynamic enhancements, a rear diffuser, and M compound brakes. Optional extras included carbon fiber trim, extended leather upholstery, and various driver-assistance systems. The M8’s interior was focused on providing a luxurious and technologically advanced environment for both the driver and passengers.
Chassis & Braking
The M8 Coupe features a robust chassis designed to handle the engine’s immense power. The front suspension utilizes a double-wishbone design, while the rear suspension employs an independent multi-link setup. Adaptive dampers are standard, allowing the driver to adjust the suspension stiffness to suit their preferences. The braking system consists of large, ventilated discs at all four corners, with M compound brakes offering enhanced stopping power and fade resistance. The steering is precise and well-weighted, providing excellent feedback to the driver.
Market Reception & Comparison
The BMW M8 Coupe was generally well-received by automotive critics, who praised its performance, handling, and luxurious interior. However, some reviewers noted its high price and substantial weight. Compared to the standard 8 Series, the M8 offered a significant performance upgrade, but at a considerable cost. Fuel economy, while respectable for a vehicle of this caliber, was not a strong point, with combined figures ranging from 22.2 to 22.4 US mpg. Reliability reports have been generally positive, although the complexity of the engine and drivetrain means that maintenance costs can be high.
Legacy
The F92 M8 Coupe represents a high point in BMW’s grand touring heritage. Its powerful engine, advanced technology, and luxurious interior have cemented its status as a desirable performance car. On the used car market, the M8 Coupe holds its value well, particularly well-maintained examples with low mileage. The S63B44 engine, while complex, has proven to be relatively reliable when properly maintained, making the M8 a viable option for enthusiasts seeking a high-performance luxury coupe. The combination of performance, luxury, and exclusivity ensures that the M8 Coupe will remain a sought-after vehicle for years to come.
