Car technical specifications and fuel economy / consumption / mpg

Comparison BMW 8 Series Convertible (G14) 840d (340 Hp) MHEV xDrive Steptronic & Mercedes-Benz S-class Long (W221, facelift 2009) S 350 CDI BlueTEC (258 Hp) 4MATIC G - TRONIC


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BMW 8 Series Convertible (G14) 840d (340 Hp) MHEV xDrive Steptronic
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Mercedes-Benz S-class Long (W221, facelift 2009) S 350 CDI BlueTEC (258 Hp) 4MATIC G - TRONIC
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Brand: BMW Mercedes-Benz
Model: 8 Series S-class
Generation: 8 Series Convertible (G14) S-class Long (W221, facelift 2009)
Engine / modification: 840d (340 Hp) MHEV xDrive Steptronic S 350 CDI BlueTEC (258 Hp) 4MATIC G - TRONIC
Production start: 2020 year 2010 year
Production end: 2013 year
Coupe type: Cabriolet Sedan
Num. of Doors: 2 4
Num. of seats: 4 5
Fuel consumption / economy - urban: 9.9-10.1 l/100 km
Fuel consumption / economy - extra urban: 5.8-5.9 l/100 km
Fuel consumption / economy - combined: 7.3-7.4 l/100 km
Fuel Type: Diesel Diesel
Drag coefficient: 0.30
Fuel tank volume: 66 l 83 l
Emission standard: Euro 6d EURO VI
CO2 emissions: 193-195 g/km
Power: 340 hp 258 hp
Max power in: 4400 rpm. 3600 rpm.
Maximum speed: 250 km/h 250 km/h
Acceleration from 0 to 100 km/h: 5.1 sec 7.1 sec
Torque: 700 Nm @ 1750-2250 rpm. 620 Nm @ 1600-2400 rpm.
Engine position: Front, longitudinal Front, longitudinal
Engine displacement: 2993 cm3 2987 cm3
Engine oil capacity: 7.0 l
Fuel System: Diesel Commonrail Diesel Commonrail
Aspiration / Turbine: Turbocharger / Intercooler
Position of cylinders: Inline V engine
Number of cylinders: 6 6
Number of valves per cylinder: 4 4
Compression ratio: 16.5 15.5
Piston Stroke: 90 mm
Cylinder Bore: 84 mm
Electric motor power: 11
Wheel Drive: All wheel drive (4x4) All wheel drive (4x4)
Number of Gears (automatic transmission): 8 Steptronic 7G-TRONIC
Length: 4843 mm 5226 mm
Width: 1902 mm 1871 mm
Width including mirrors: 2120 mm
Height: 1339 mm 1479 mm
Wheelbase: 2822 mm 3165 mm
Front track: 1627 mm 1600 mm
Rear (Back) track: 1642 mm 1606 mm
Ride height(clearance): 118 mm
Front overhang: 888 mm
Rear overhang: 1173 mm
Minimum volume of Luggage (trunk): 350 l 560 l
Front suspension: Double wishbone
Rear suspension: Multi-link independent
Max weight: 2500 kg 2710 kg
Front brakes: Ventilated discs Disc
Rear brakes: Ventilated discs Disc
Kerb Weight: 2030 kg 2055 kg
ABS: yes
Steering type: Steering rack and pinion Steering rack and pinion
Power steering: Electric Steering
Minimum turning circle (turning diameter): 11.9 m 12.2 m
Tire size: Front wheel tires: 245/45 R18 100Y XL 235/55 R17
Wheel rims size: Front wheel rims: 8J x 18 R17