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| Details | BMW - X6 M | GMC - Sierra 3500HD |
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| Brand | BMW | GMC |
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| Model | X6 M | Sierra 3500HD |
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| Generation | X6 M (F96 LCI, facelift 2023) | Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed |
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| Modification | Competition 4.4 V8 (625 Hp) Mild Hybrid M xDrive M Steptronic | 6.6 Duramax TD V8 (470 Hp) 4WD DRW Automatic |
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| Start Of Production | April, 2023 | 2024 |
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Performance
| Specs | BMW - X6 M | GMC - Sierra 3500HD |
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| Rating | | |
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| Acceleration 0 100 Kmh | 3.9 sec | None |
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| Acceleration 0 62 Mph | 3.9 sec | None |
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| Max Speed | 250 km/h, Electronically limited 155.34 mph | None |
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| Acceleration 0 200 Kmh | 13.6 sec | None |
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| Drag Coefficient Cd | 0.38 | None |
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| Acceleration 0 60 Mph | 3.7 sec | None |
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Body & Dimensions
| Specs | BMW - X6 M | GMC - Sierra 3500HD |
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| Rating | | |
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| Body Type | SAC | Pick-up |
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| Seats | 5 | 5 |
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| Doors | 5 | 4 |
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| Length | 4948 mm 194.8 in. | 6776 mm 266.77 in. |
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| Width | 2019 mm 79.49 in. | None |
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| Width Including Mirrors | 2212 mm 87.09 in. | 2457 mm 96.73 in. |
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| Height | 1695 mm 66.73 in. | 2049 mm 80.67 in. |
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| Wheelbase | 2972 mm 117.01 in. | 4369 mm 172.01 in. |
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| Front Track | 1699 mm 66.89 in. | 1731 mm 68.15 in. |
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| Rear Track | 1688 mm 66.46 in. | 1905 mm 75 in. |
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| Front Overhang | 890 mm 35.04 in. | None |
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| Rear Overhang | 1086 mm 42.76 in. | None |
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| Min Turning Circle | 12.8 m 41.99 ft. | None |
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| Approach Angle | 19.3° | None |
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| Departure Angle | 22.1° | None |
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| Ramp Over Angle | 18.2° | None |
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| Wading Depth | 450 mm 17.72 in. | None |
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| Ride Height Ground Clearance | 212 mm 8.35 in. | 264 mm 10.39 in. |
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Fuel Consumption
| Specs | BMW - X6 M | GMC - Sierra 3500HD |
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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 | 12.7-12.9 l/100 km 18.52 - 18.23 US mpg 22.24 - 21.9 UK mpg 7.87 - 7.75 km/l | None |
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| Co2 Emissions Wltp | 287-292 g/km | None |
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Engine & Transmission
| Specs | BMW - X6 M | GMC - Sierra 3500HD |
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| Rating | | |
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| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV) | Internal Combustion engine |
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| Power | 625 Hp @ 6000 rpm. | 470 Hp @ 2800 rpm. |
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| Power Per Litre | 142.2 Hp/l | 71.2 Hp/l |
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| Torque | 750 Nm @ 1800-5800 rpm. 553.17 lb.-ft. @ 1800-5800 rpm. | 1322 Nm @ 1600 rpm. 975.06 lb.-ft. @ 1600 rpm. |
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| Engine Layout | Front, Longitudinal | Front, Longitudinal |
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| Engine Model Code | S68 | L5P |
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| Engine Displacement | 4395 cm3 268.2 cu. in. | 6604 cm3 403 cu. in. |
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| Number Of Cylinders | 8 | 8 |
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| Engine Configuration | V-engine | V-engine |
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| Cylinder Bore | 89 mm 3.5 in. | 103 mm 4.06 in. |
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| Piston Stroke | 88.3 mm 3.48 in. | 99 mm 3.9 in. |
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| Compression Ratio | 10.5 | 16 |
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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 | Twin-power turbo, Intercooler | Turbocharger, Intercooler |
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| Valvetrain | VALVETRONIC, Double-VANOS | OHV |
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| Engine Oil Specification | 0W-30 / BMW Longlife-12 FE | 15W-40 / API CJ-4, API CK-4 5W-40 / API CJ-4, API CK-4 (<-18 C°) |
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| Drivetrain Architecture | The Internal combustion engine (ICE) and the electric motor permanently drive the rear wheels of the vehicle, capable of running only in mixed mode, and if necessary through the electrically or mechanically controlled clutch, the front wheels are driven. | 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, Air Suspension - Optional | Independent torsion bar, double wishbone |
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| Rear Suspension | Independent multi-link suspension, Air Suspension - Optional | 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 M Steptronic | 10 gears, automatic transmission Allison |
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Brakes
| Specs | BMW - X6 M | GMC - Sierra 3500HD |
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| Rating | | |
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| Front Brakes | Ventilated discs, 395 mm | Ventilated discs, 355x40 mm |
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| Rear Brakes | Ventilated discs, 380 mm | Ventilated discs, 355x40 mm |
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| Steering Type | Steering rack and pinion | Cone worm with recirculation balls |
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| Power Steering | Electric Steering | Hydraulic Steering |
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| Tires Size | Front wheel tires: 295/35 R21 Rear wheel tires: 315/30 R22 | 235/80 R17; 235/80 R18 |
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| Wheel Rims Size | Front wheel rims: 10.5J x 21 Rear wheel rims: 11.5J x 22 | 6.5J x 17; 8J 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 - X6 M | GMC - Sierra 3500HD |
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| Rating | | |
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| Gross Battery Capacity | 0.96 kWh | None |
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| Battery Technology | Lithium-ion (Li-Ion) | None |
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| Battery Location | Under the front hood | None |
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| Electric Motor Power | 12 Hp | None |
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| Electric Motor Torque | 200 Nm 147.51 lb.-ft. | None |
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| Electric Motor Location | Integrated into the transmission | None |
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| Battery Voltage | 48 V | None |
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Weight & Capacity
| Specs | BMW - X6 M | GMC - Sierra 3500HD |
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| Rating | | |
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| Weight To Power Ratio | 3.8 kg/Hp, 263.7 Hp/tonne | 8 kg/Hp, 125.7 Hp/tonne |
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| Weight To Torque Ratio | 3.2 kg/Nm, 316.5 Nm/tonne | 2.8 kg/Nm, 353.5 Nm/tonne |
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| Kerb Weight | 2370 kg 5224.96 lbs. | 3740 kg 8245.29 lbs. |
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| Max Weight | 3040 kg 6702.05 lbs. | 6350 kg 13999.35 lbs. |
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| Max Load | 670 kg 1477.1 lbs. | 2610 kg 5754.07 lbs. |
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| Trunk Boot Space Minimum | 580 l 20.48 cu. ft. | None |
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| Trunk Boot Space Maximum | 1530 l 54.03 cu. ft. | None |
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| Fuel Tank Capacity | 83 l 21.93 US gal | 18.26 UK gal | 136 l 35.93 US gal | 29.92 UK gal |
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| Max Roof Load | 100 kg 220.46 lbs. | None |
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| Permitted Trailer Load Without Brakes | 750 kg 1653.47 lbs. | None |
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| Permitted Towbar Download | 140 kg 308.65 lbs. | None |
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| Permitted Trailer Load With Brakes 12 Percent | 3000 kg 6613.87 lbs. | 9072 kg 20000.34 lbs. |
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