Car technical specifications and fuel economy / consumption / mpg

Comparison BMW 8 Series (G15) 840d (340 Hp) MHEV xDrive Steptronic & Mercedes-Benz S-class (W221, facelift 2009) S 250 CDI BlueEFFICIENCY (204 Hp) G-TRONIC


Add car
BMW 8 Series (G15) 840d (340 Hp) MHEV xDrive Steptronic
Remove car
Mercedes-Benz S-class (W221, facelift 2009) S 250 CDI BlueEFFICIENCY (204 Hp) G-TRONIC
Remove car
Brand: BMW Mercedes-Benz
Model: 8 Series S-class
Generation: 8 Series (G15) S-class (W221, facelift 2009)
Engine / modification: 840d (340 Hp) MHEV xDrive Steptronic S 250 CDI BlueEFFICIENCY (204 Hp) G-TRONIC
Production start: 2020 year 2011 year
Production end: 2013 year
Coupe type: Coupe Sedan
Num. of Doors: 2 4
Num. of seats: 4 5
Fuel consumption / economy - urban: 7.0-7.1 l/100 km
Fuel consumption / economy - extra urban: 5 l/100 km
Fuel consumption / economy - combined: 5.7-5.8 l/100 km
Fuel Type: Diesel Diesel
Drag coefficient: 0.29
Fuel tank volume: 66 l 83 l
Emission standard: Euro 6d Euro 5
CO2 emissions: 149-151 g/km
Power: 340 hp 204 hp
Max power in: 4400 rpm. 4200 rpm.
Maximum speed: 250 km/h 240 km/h
Acceleration from 0 to 100 km/h: 4.8 sec 8.2 sec
Torque: 700 Nm @ 1750-2250 rpm. 500 Nm @ 1600-1800 rpm.
Model Engine: OM 651.961
Engine position: Front, longitudinal Front, transverse
Engine displacement: 2993 cm3 2143 cm3
Engine oil capacity: 7.0 l 6.5 l
Fuel System: Diesel Commonrail Diesel Commonrail
Aspiration / Turbine: Turbocharger / Intercooler
Position of cylinders: Inline Inline
Number of cylinders: 6 4
Number of valves per cylinder: 4 4
Compression ratio: 16.5 16.2
Piston Stroke: 90 mm
Cylinder Bore: 84 mm
Electric motor power: 11
Wheel Drive: All wheel drive (4x4) Rear wheel drive
Number of Gears (automatic transmission): 8 Steptronic 7G-TRONIC
Length: 4843 mm 5096 mm
Width: 1902 mm 1871 mm
Width including mirrors: 2120 mm
Height: 1341 mm 1479 mm
Wheelbase: 2822 mm 3035 mm
Front track: 1627 mm 1600 mm
Rear (Back) track: 1642 mm 1606 mm
Ride height(clearance): 121 mm
Front overhang: 888 mm
Rear overhang: 1173 mm
Minimum volume of Luggage (trunk): 420 l 560 l
Front suspension: Double wishbone
Rear suspension: Multi-link independent
Max weight: 2410 kg 2565 kg
Front brakes: Ventilated discs Disc
Rear brakes: Ventilated discs Disc
Kerb Weight: 1915 kg 1895 kg
ABS: yes
Steering type: Steering rack and pinion Steering rack and pinion
Power steering: Electric Steering
Max. roof load: 75 kg
Minimum turning circle (turning diameter): 11.9 m 11.8 m
Tire size: Front wheel tires: 245/45 R18 100Y XL 235/55 R17
Wheel rims size: Front wheel rims: 8J x 18 R17