Car technical specifications and fuel economy / consumption / mpg

Comparison BMW 6 Series Convertible (F12) 650i (450 Hp) Steptronic & GMC Sierra 2500HD V (GMTT1XX) Regular Cab Long Bed 6.6 V8 (401 Hp) 4WD Automatic


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BMW 6 Series Convertible (F12) 650i (450 Hp) Steptronic
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GMC Sierra 2500HD V (GMTT1XX) Regular Cab Long Bed 6.6 V8 (401 Hp) 4WD Automatic
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Brand: BMW GMC
Model: 6 Series Sierra 2500HD
Generation: 6 Series Convertible (F12) Sierra 2500HD V (GMTT1XX) Regular Cab Long Bed
Engine / modification: 650i (450 Hp) Steptronic 6.6 V8 (401 Hp) 4WD Automatic
Production start: 2012 year 2020 year
Production end: 2015 year 2023 year
Coupe type: Cabriolet Pick-up
Powertrain Architecture: Internal Combustion engine
Num. of Doors: 2 2
Num. of seats: 4 2
Fuel consumption / economy - urban: 12.4-12.8 l/100 km
Fuel consumption / economy - extra urban: 6.9-7.1 l/100 km
Fuel consumption / economy - combined: 8.9-9.2 l/100 km
Fuel Type: Petrol (Gasoline) Petrol (Gasoline)
Drag coefficient: 0.32
Fuel tank volume: 70 l 136 l
Emission standard: Euro 5
CO2 emissions: 208-214 g/km
Power: 450 hp 401 hp
Max power in: 5500 rpm. 5200 rpm.
Maximum speed: 250 km/h
Acceleration from 0 to 100 km/h: 4.6 sec
Torque: 650 Nm @ 2000-4500 rpm. 629 Nm @ 4000 rpm.
Model Engine: N63B44 L8T
Engine position: Front, longitudinal
Engine displacement: 4395 cm3
Engine oil capacity: 9.5 l 7.6 l
Coolant: 14.4 l 14.6 l
Fuel System: Direct injection
Aspiration / Turbine: Twin-power turbo Naturally aspirated engine
Position of cylinders: V engine
Valvetrain: OHV, VVT
Number of cylinders: 8 8
Number of valves per cylinder: 4 2
Compression ratio: 10 10.8
Piston Stroke: 88.3 mm 98 mm
Cylinder Bore: 89 mm 103.25 mm
Wheel Drive: Rear wheel drive All wheel drive (4x4)
Number of Gears (automatic transmission): 8 Steptronic
Length: 4894 mm 5982 mm
Width: 1894 mm
Width including mirrors: 2076 mm
Height: 1365 mm 2030 mm
Wheelbase: 2855 mm 3595 mm
Front track: 1600 mm 1731 mm
Rear (Back) track: 1665 mm 1736 mm
Ride height(clearance): 123 mm 259 mm
Minimum volume of Luggage (trunk): 300 l
Maximum amount of Luggage (trunk): 350 l
Front suspension: Double wishbone
Rear suspension: Multi-link independent
Max weight: 2420 kg 4649 kg
Front brakes: Ventilated discs
Rear brakes: Ventilated discs
Kerb Weight: 1940 kg 2911 kg
ABS: yes
Steering type: Steering rack and pinion Cone worm with recirculation balls
Power steering: Electric Steering Hydraulic Steering
Minimum turning circle (turning diameter): 11.7 m
Permitted trailer load with brakes (12%): 6577 kg
Tire size: 225/55 R17; 245/45 R18; 275/45 R18; 245/40 R19; 275/35 R19; 245/35 R20; 275/30 R20 235/80 R17; 265/70 R17; 245/75 R17; 275/70 R18
Wheel rims size: 8J x 17; 8J x 18; 9J x 18; 8.5J x 19; 9J x 19; 8.5J x 20; 9J x 20 7.5J x 17; 8J x 18