BMW M8 Convertible (F91) 4.4 V8 (600 Hp) xDrive Steptronic


Overall Rating

8.5 / 10
Safety N/A / 5
Not Rated
Engine 4.9 / 5
Value 3.5 / 5
Performance 5.0 / 5
Comfort 4.5 / 5
People\'s Opinion N/A / 5
Not Rated

BMW M8:

The BMW M8 is the high-performance version of the BMW 8 Series marketed under the BMW M sub-brand.
Introduced in June 2019, the M8 was initially produced in the 2-door convertible and 2-door coupe body styles. A 4-door sedan body style was added to the lineup in October 2019. The M8 is powered by the BMW S63 twin-turbocharged V8 engine shared with the BMW M5.
BMW revived the 8 Series nameplate by introducing the M8 GTE racecar , which replaced the M6 GTLM at the end of the 2017 season of the IMSA WeatherTech SportsCar Championship, leading to speculation about a production equivalent to the racing car. At the 2018 Geneva Motor Show, BMW introduced the M8 Gran Coupé Concept, which previewed a high performance four-door variant of the Concept 8 Series introduced alongside the M8 GTE at the 2017 Frankfurt Motor Show. The design of the concept was based on the M8 GTE and sported aggressive M performance visual parts. Prototypes of the M8 began testing in June 2017 when another Concept of the 8 Series was unveiled to the public....(Read more on Wikipedia)

Convertible (F91) Overview:

BMW M8 (Convertible (F91)). With 750 Nm of torque, it offers ample pulling power. At around 2010 kg, it’s on the heavier side. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is excellent (0–100 km/h in 3.4 s). The top speed reaches 250 km/h. A convertible car with a retractable roof, offering open-air driving experiences. Seating for 4 makes it ideal for daily use.

4.4 V8 (600 Hp) xDrive Steptronic Verdict:

Rating 5 stars

Performance Verdict

Offering 600 Hp, this trim is still exceptionally powerful, achieving 0-100 km/h in a rapid 3.4 seconds. While slightly less extreme than the Competition, its performance is more than sufficient for exhilarating driving and daily enjoyment.

Fuel Economy

Sharing the same combined fuel consumption figures (10.6-10.8 l/100 km) as the Competition, this trim also prioritizes performance over fuel efficiency. Expect similar running costs due to the powerful V8 engine.

Best Use Case: Highway Cruising / Spirited Driving

Pros and Cons:

Pros:

  • • Blistering performance from the twin-turbo V8 engine
  • • Luxurious and high-tech interior with premium materials
  • • Stunning design and road presence, especially with the top down
  • • Excellent all-weather traction thanks to xDrive AWD
  • • Refined grand touring capabilities for long journeys

Cons:

  • • Very high purchase price and running costs
  • • Heavy curb weight impacts ultimate agility
  • • Firm ride, even in comfort mode, can be noticeable on rough roads
  • • Limited rear passenger space and small trunk for a car of its size
  • • Fuel consumption is high, as expected for a performance V8

Specifications:

Specifications are compared to those of the previous generation(Gran Coupe (Concept): 2017 - 2017).

General:
Brand:BMW
Model:M8
Generation:Convertible (F91)
Modification (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:Cabriolet
Seats:4
Doors:2
Engine:
Engine systems:Particulate filter
Power:600 Hp @ 6000 rpm. Same horsepower
Power per litre:136.5 Hp/l [113mm less]
Torque:750 Nm @ 1800-5600 rpm.
Engine Model/Code:S63B44 More details about the engine S63B44
Engine displacement:4395
Number of cylinders:8
Engine configuration:V-engine
Number of valves per cylinder:4
Fuel injection system:Direct injection
Engine aspiration:Twin-power turbo, Intercooler
Engine oil capacity:10 l
Engine layout:Front, Longitudinal
Cylinder Bore:89 mm
Piston Stroke:88.3 mm
Compression ratio:10:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:15.2 l/100 km
Fuel consumption (economy) - extra urban:7.9-8.2 l/100 km
Fuel consumption (economy) - combined:10.6-10.8 l/100 km
Emission standard:Euro 6 d-TEMP
Acceleration 0 - 100 km/h:3.4 sec
Acceleration 0 - 62 mph:3.4 sec
Maximum speed:250 km/h
Weight-to-power ratio:3.4 kg/Hp, 298.5 Hp/tonne
Weight-to-torque ratio:2.7 kg/Nm, 373.1 Nm/tonne
Acceleration 0 - 200 km/h:11.3 sec
Acceleration 0 - 60 mph:3.2 sec
Space:
Kerb Weight:2010
Max. weight:2440
Max load:430
Trunk (boot) space - maximum:350 l
Fuel tank capacity:68 l
Size:
Length:4867 mm [113mm less]
Width:1907 mm [139mm less]
Height:1353 mm [141mm more]
Wheelbase:2827 mm [53mm less]
Width including mirrors:2137 mm
Front track:1627 mm
Rear (Back) track:1632 mm
Front overhang:950 mm
Rear overhang:1090 mm
Minimum turning circle (turning diameter):12.2 m [above average]
Powertrain:
Drive wheelAll wheel drive (4x4)
Number of gears8
Transmission typeAutomatic
Gearbox typeM Steptronic
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesVentilated discs [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringElectric Steering
Tires sizeFront wheel tires: 275/40 ZR19 105Y XL
Wheel rims sizeFront wheel rims: 9.5J x 19
Front suspensionDouble wishbone
Rear suspensionIndependent multi-link suspension

What’s the best feature of the BMW M8? Tell us in the comments!