Car technical specifications and fuel economy / consumption / mpg

Comparison BMW 8 Series Convertible (G14) 840d (320 Hp) xDrive Steptronic & BMW 5 Series Touring (G31) 520d (190 Hp)


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BMW 8 Series Convertible (G14) 840d (320 Hp) xDrive Steptronic
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BMW 5 Series Touring (G31) 520d (190 Hp)
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Brand: BMW BMW
Model: 8 Series 5 Series
Generation: 8 Series Convertible (G14) 5 Series Touring (G31)
Engine / modification: 840d (320 Hp) xDrive Steptronic 520d (190 Hp)
Production start: 2019 year 2017 year
Production end: 2020 year 2020 year
Coupe type: Cabriolet Combi
Num. of Doors: 2 5
Num. of seats: 4 5
Fuel consumption / economy - urban: 7.3-7.4 l/100 km 5.2-5.6 l/100 km
Fuel consumption / economy - extra urban: 5.1-5.6 l/100 km 4.1-4.6 l/100 km
Fuel consumption / economy - combined: 5.9-6.3 l/100 km 4.5-4.9 l/100 km
Fuel Type: Diesel Diesel
Drag coefficient: 0.30 0.28
Fuel tank volume: 66 l 66 l
Emission standard: Euro 6d Euro 6
CO2 emissions: 155-166 g/km 119-129 g/km
Power: 320 hp 190 hp
Max power in: 4400 rpm. 4000 rpm.
Maximum speed: 250 km/h 230 km/h
Acceleration from 0 to 100 km/h: 5.2 sec 8.0 sec
Torque: 680 Nm @ 1750-2250 rpm. 400 Nm @ 1750-2500 rpm.
Model Engine: B57D30 B47D20
Engine position: Front, longitudinal Front, longitudinal
Engine displacement: 2993 cm3 1995 cm3
Engine oil capacity: 6.5 l 5-5.5 l
Coolant: 9.5 l 8.8 l
Fuel System: Diesel Commonrail Diesel Commonrail
Aspiration / Turbine: Twin-power turbo Twin-power turbo
Position of cylinders: Inline Inline
Number of cylinders: 6 4
Number of valves per cylinder: 4 4
Compression ratio: 16.5 16.5
Piston Stroke: 90 mm 90 mm
Cylinder Bore: 84 mm 84 mm
Wheel Drive: All wheel drive (4x4) Rear wheel drive
Number of Gears (automatic transmission): 8 Steptronic
Number of Gears (manual transmission): 6
Length: 4843 mm 4942 mm
Width: 1902 mm 1868 mm
Width including mirrors: 2137 mm 2126 mm
Height: 1339 mm 1464-1498 mm
Wheelbase: 2822 mm 2975 mm
Front track: 1619 mm 1605 mm
Rear (Back) track: 1642 mm 1630 mm
Ride height(clearance): 118 mm 140 mm
Front overhang: 862 mm
Rear overhang: 1105 mm
Minimum volume of Luggage (trunk): 350 l 570 l
Maximum amount of Luggage (trunk): 1700 l
Front suspension: Double wishbone Double wishbone
Rear suspension: Multi-link independent Multi-link independent
Max weight: 2485 kg 2380 kg
Front brakes: Ventilated discs Ventilated discs
Rear brakes: Ventilated discs Ventilated discs
Kerb Weight: 1955 kg 1655 kg
ABS: yes yes
Steering type: Steering rack and pinion Steering rack and pinion
Power steering: Electric Steering Electric Steering
Max. roof load: 100 kg
Minimum turning circle (turning diameter): 11.9 m 12.05 m
Permitted trailer load with brakes (12%): 2000 kg
Permitted trailer load without brakes: 750 kg
Permitted towbar download: 90 kg
Tire size: 245/45 R18 100Y; 275/40 R18 103Y 225/55 R17; 245/45 R18; 275/40 R18; 245/40 R19; 275/35 R19; 245/35 R20; 275/30 R20
Wheel rims size: 8J x 18; 9J x 18 7.5J x 17; 8J x 18; 9J x 18; 8J x 19; 9J x 19; 8J x 20; 9J x 20