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| Details | BMW - M8 | GMC - Sierra 1500 |
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| Brand | BMW | GMC |
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| Model | M8 | Sierra 1500 |
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| Generation | M8 Convertible (F91, facelift 2022) | Sierra 1500 V (GMTT1XX, facelift 2022) Crew Cab Standard Box |
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| Modification | Competition 4.4 V8 (625 Hp) xDrive Steptronic Sport | 3.0 Duramax TD (305 Hp) 4WD Automatic |
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| Start Of Production | March, 2022 | 2023 |
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Performance
| Specs | BMW - M8 | GMC - Sierra 1500 |
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| Rating | | |
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| Acceleration 0 100 Kmh | 3.3 sec | None |
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| Acceleration 0 62 Mph | 3.3 sec | None |
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| Max Speed | 250 km/h, Electronically limited 155.34 mph | None |
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Body & Dimensions
| Specs | BMW - M8 | GMC - Sierra 1500 |
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| Rating | | |
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| Body Type | Cabriolet | Pick-up |
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| Seats | 4 | 5 |
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| Doors | 2 | 4 |
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| Length | 4867 mm 191.61 in. | 6133 mm 241.46 in. |
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| Width | 1907 mm 75.08 in. | 2063 mm 81.22 in. |
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| Width Including Mirrors | 2137 mm 84.13 in. | None |
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| Height | 1353 mm 53.27 in. | 1915 mm 75.39 in. |
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| Wheelbase | 2827 mm 111.3 in. | 3987 mm 156.97 in. |
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| Front Track | 1627 mm 64.06 in. | None |
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| Rear Track | 1632 mm 64.25 in. | None |
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| Front Overhang | 950 mm 37.4 in. | None |
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| Rear Overhang | 1090 mm 42.91 in. | None |
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| Min Turning Circle | 12.2 m 40.03 ft. | None |
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Fuel Consumption
| Specs | BMW - M8 | GMC - Sierra 1500 |
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| Rating | | |
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| Fuel Type | Petrol (Gasoline) | Diesel |
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| Emission Standard | Euro 6d | None |
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| Combined Fuel Consumption Wltp | 11.2-11.6 l/100 km 21 - 20.28 US mpg 25.22 - 24.35 UK mpg 8.93 - 8.62 km/l | None |
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| Co2 Emissions Wltp | 255-264 g/km | None |
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| Fuel Consumption Economy Urban Nedc Wltp Equivalent | 16.8-16.9 l/100 km 14 - 13.92 US mpg 16.81 - 16.71 UK mpg 5.95 - 5.92 km/l | None |
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| Fuel Consumption Economy Combined Nedc Wltp Equivalent | 11.2-11.4 l/100 km 21 - 20.63 US mpg 25.22 - 24.78 UK mpg 8.93 - 8.77 km/l | None |
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| Co2 Emissions Nedc Wltp Equivalent | 257-262 g/km | None |
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| Fuel Consumption Economy Extra Urban Nedc Wltp Equivalen | 7.9-8.2 l/100 km 29.77 - 28.68 US mpg 35.76 - 34.45 UK mpg 12.66 - 12.2 km/l | None |
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Engine & Transmission
| Specs | BMW - M8 | GMC - Sierra 1500 |
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| Rating | | |
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| Powertrain Architecture | Internal Combustion engine | Internal Combustion engine |
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| Power | 625 Hp @ 6000 rpm. | 305 Hp @ 3750 rpm. |
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| Power Per Litre | 142.2 Hp/l | 101.7 Hp/l |
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| Torque | 750 Nm @ 1800-5860 rpm. 553.17 lb.-ft. @ 1800-5860 rpm. | 671 Nm @ 1500 rpm. 494.9 lb.-ft. @ 1500 rpm. |
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| Engine Layout | Front, Longitudinal | Front, Longitudinal |
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| Engine Model Code | S63B44B | LZ0 |
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| Engine Displacement | 4395 cm3 268.2 cu. in. | 3000 cm3 183.07 cu. in. |
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| Number Of Cylinders | 8 | 6 |
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| Engine Configuration | V-engine | Inline |
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| Cylinder Bore | 89 mm 3.5 in. | 84 mm 3.31 in. |
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| Piston Stroke | 88.3 mm 3.48 in. | 90 mm 3.54 in. |
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| Compression Ratio | 10 | None |
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| Number Of Valves Per Cylinder | 4 | 4 |
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| Fuel Injection System | Direct injection | Diesel Commonrail |
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| Engine Aspiration | BiTurbo, Intercooler | Turbocharger, Intercooler |
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| Engine Oil Capacity | 10 l 10.57 US qt | 8.8 UK qt | 6.6 l 6.97 US qt | 5.81 UK qt |
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| Engine Oil Specification | 0W-30 / BMW Longlife-12 FE | 0W-20 / GM dexosD |
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| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. | The Internal combustion engine (ICE) drives the rear wheels permanently, and the front wheels are driven through an electrically or mechanically operated clutch if necessary. |
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| Drive Wheel | All wheel drive (4x4) | All wheel drive (4x4) |
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| Front Suspension | Double wishbone | Independent coil spring |
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| Rear Suspension | Independent multi-link suspension | Rigid axle suspension, Leaf spring |
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| Engine Systems | Start & Stop System Particulate filter | None |
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| Number Of Gears And Type Of Gearbox | 8 gears, automatic transmission Steptronic Sport | 10 gears, automatic transmission Hydra-Matic |
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Brakes
| Specs | BMW - M8 | GMC - Sierra 1500 |
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| Rating | | |
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| Front Brakes | Ventilated discs | Ventilated discs, 330x30 mm |
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| Rear Brakes | Ventilated discs | Ventilated discs, 345x20 mm |
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| Steering Type | Steering rack and pinion | Steering rack and pinion |
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| Power Steering | Electric Steering | Electric Steering |
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| Tires Size | 275/35 ZR20; 285/35 ZR20 | 255/70 R17; 265/70 R17; 265/65 R18 |
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| Wheel Rims Size | 9.5J x 20; 10.5J x 20 | 8J x 17; 8.5J x 18 |
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| Assisting Systems | ABS (Anti-lock braking system) | ABS (Anti-lock braking system) |
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Battery - Electric / Hybrid
| Specs | BMW - M8 | GMC - Sierra 1500 |
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| Rating | | |
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Weight & Capacity
| Specs | BMW - M8 | GMC - Sierra 1500 |
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| Rating | | |
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| Weight To Power Ratio | 3.2 kg/Hp, 308.6 Hp/tonne | 8.1 kg/Hp, 124 Hp/tonne |
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| Weight To Torque Ratio | 2.7 kg/Nm, 370.4 Nm/tonne | 3.7 kg/Nm, 272.9 Nm/tonne |
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| Kerb Weight | 2025 kg 4464.36 lbs. | 2459 kg 5421.17 lbs. |
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| Max Weight | 2440 kg 5379.28 lbs. | 3248 kg 7160.61 lbs. |
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| Max Load | 415 kg 914.92 lbs. | 789 kg 1739.45 lbs. |
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| Trunk Boot Space Minimum | 280-350 l 9.89 - 12.36 cu. ft. | None |
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| Fuel Tank Capacity | 68 l 17.96 US gal | 14.96 UK gal | 83 l 21.93 US gal | 18.26 UK gal |
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