Car technical specifications and fuel economy / consumption / mpg

Comparison GMC Sierra 2500HD V (GMTT1XX) Double Cab Standard Bed 6.6 Duramax TD V8 (445 Hp) Automatic & Audi A6 Limousine (C8) 45 TFSI (265 Hp) MHEV quattro ultra S tronic


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GMC Sierra 2500HD V (GMTT1XX) Double Cab Standard Bed 6.6 Duramax TD V8 (445 Hp) Automatic
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Audi A6 Limousine (C8) 45 TFSI (265 Hp) MHEV quattro ultra S tronic
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Brand: GMC Audi
Model: Sierra 2500HD A6
Generation: Sierra 2500HD V (GMTT1XX) Double Cab Standard Bed A6 Limousine (C8)
Engine / modification: 6.6 Duramax TD V8 (445 Hp) Automatic 45 TFSI (265 Hp) MHEV quattro ultra S tronic
Production start: 2020 year 2020 year
Production end: 2023 year
Coupe type: Pick-up Sedan
Powertrain Architecture: Internal Combustion engine
Num. of Doors: 4 4
Num. of seats: 5 5
Fuel Type: Diesel Petrol (Gasoline)
Drag coefficient: 0.27
Fuel tank volume: 111 l 63 l
Emission standard: Euro-6d-ISC-FCM
Power: 445 hp 265 hp
Max power in: 2800 rpm. 5250-6500 rpm.
Maximum speed: 250 , Electronically limited km/h
Acceleration from 0 to 100 km/h: 6 sec
CO2 emissions (WLTP): 165-186 g/km
Torque: 1234 Nm @ 1600 rpm. 370 Nm @ 1600-4300 rpm.
Model Engine: Duramax L5P
Engine position: Front, longitudinal
Engine displacement: 6604 cm3 1984 cm3
Engine oil capacity: 9.5 l 6.3 l
Coolant: 29.1 l 8.7 l
Fuel System: Direct injection
Position of cylinders: Inline
Valvetrain: OHV DOHC
Number of cylinders: 8 4
Number of valves per cylinder: 4 4
Compression ratio: 16 9.6
Piston Stroke: 99 mm 92.8 mm
Cylinder Bore: 103 mm 82.5 mm
Wheel Drive: Rear wheel drive All wheel drive (4x4)
Number of Gears (automatic transmission): 7 S tronic
Length: 6107 mm 4939 mm
Width: 1886 mm
Width including mirrors: 2079 mm 2110 mm
Height: 2031 mm 1457 mm
Wheelbase: 3795 mm 2924 mm
Front track: 1731 mm 1630 mm
Rear (Back) track: 1736 mm 1617 mm
Ride height(clearance): 259 mm
Front overhang: 920 mm
Rear overhang: 1095 mm
Minimum volume of Luggage (trunk): 530 l
Front suspension: Independent multi-link
Rear suspension: Independent multi-link
Max weight: 4854 kg 2340 kg
Front brakes: Ventilated discs
Rear brakes: Ventilated discs
Kerb Weight: 3299 kg 1705 kg
Steering type: Steering rack and pinion
Power steering: Electric Steering Electric Steering
Max. roof load: 90 kg
Permitted trailer load with brakes (8%): 2000 kg
Minimum turning circle (turning diameter): 12.1 m
Permitted trailer load with brakes (12%): 6577 kg 2000 kg
Permitted trailer load without brakes: 750 kg
Permitted towbar download: 95 kg
Tire size: 265/70 R17; 245/75 R17; 265/70 R18; 265/60 R20 225/60 R17
Wheel rims size: 7.5J x 17; 8J x 18; 8.5J x 20 7.5J x 17