Car technical specifications and fuel economy / consumption / mpg

Comparison BMW 6 Series Convertible (F12) 650i (450 Hp) Steptronic & Porsche 928 5.4 GTS V8 (350 Hp) Automatic


Add car
BMW 6 Series Convertible (F12) 650i (450 Hp) Steptronic
Remove car
Porsche 928 5.4 GTS V8 (350 Hp) Automatic
Remove car
Brand: BMW Porsche
Model: 6 Series 928
Generation: 6 Series Convertible (F12) 928
Engine / modification: 650i (450 Hp) Steptronic 5.4 GTS V8 (350 Hp) Automatic
Production start: 2012 year 1991 year
Production end: 2015 year 1995 year
Coupe type: Cabriolet Coupe
Num. of Doors: 2 2
Num. of seats: 4 4
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 86 l
Emission standard: Euro 5
CO2 emissions: 208-214 g/km
Power: 450 hp 350 hp
Max power in: 5500 rpm. 5700 rpm.
Maximum speed: 250 km/h 275 km/h
Acceleration from 0 to 100 km/h: 4.6 sec
Torque: 650 Nm @ 2000-4500 rpm. 500 Nm @ 4250 rpm.
Model Engine: N63B44 M28.50
Engine position: Front, longitudinal Front, longitudinal
Engine displacement: 4395 cm3 5397 cm3
Engine oil capacity: 9.5 l 7.5 l
Coolant: 14.4 l 16 l
Fuel System: Direct injection
Maximum engine speed: 6800 rpm.
Aspiration / Turbine: Twin-power turbo
Position of cylinders: V engine V engine
Valvetrain: DOHC
Number of cylinders: 8 8
Number of valves per cylinder: 4 4
Compression ratio: 10 10.4
Piston Stroke: 88.3 mm 85.9 mm
Cylinder Bore: 89 mm 100 mm
Wheel Drive: Rear wheel drive Rear wheel drive
Number of Gears (automatic transmission): 8 Steptronic 4
Length: 4894 mm 4523 mm
Width: 1894 mm 1890 mm
Height: 1365 mm 1282 mm
Wheelbase: 2855 mm 2500 mm
Front track: 1600 mm 1551 mm
Rear (Back) track: 1665 mm 1616 mm
Ride height(clearance): 123 mm 115 mm
Minimum volume of Luggage (trunk): 300 l 200 l
Maximum amount of Luggage (trunk): 350 l 400 l
Front suspension: Double wishbone
Rear suspension: Multi-link independent
Max weight: 2420 kg 1925 kg
Front brakes: Ventilated discs Ventilated discs
Rear brakes: Ventilated discs Disc
Kerb Weight: 1940 kg 1650 kg
ABS: yes
Steering type: Steering rack and pinion
Power steering: Electric Steering Hydraulic Steering
Minimum turning circle (turning diameter): 11.7 m 10.9 m
Permitted towbar download: 75 kg
Tire size: 225/55 R17; 245/45 R18; 275/45 R18; 245/40 R19; 275/35 R19; 245/35 R20; 275/30 R20 Front wheel tires: 255/40 ZR17
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 Front wheel rims: 7.5J x 17