Comparisons / Comparison of BMW 7 Series (G11 LCI, facelift 2019) 740d xDrive Steptronic and BMW 8 Series Convertible (G14) 840d xDrive Steptronic

Comparison of BMW 7 Series (G11 LCI, facelift 2019) 740d xDrive Steptronic and BMW 8 Series Convertible (G14) 840d xDrive Steptronic [S]ave

Attribute
BMW 7 Series (G11 LCI, facelift 2019) 740d xDrive Steptronic ×
BMW 8 Series Convertible (G14) 840d xDrive Steptronic ×
General
MakeBMWBMW
Model7 Series8 Series
Generation7 Series (G11 LCI, facelift 2019)8 Series Convertible (G14)
Modification740d xDrive Steptronic840d xDrive Steptronic
Websitehttps://www.bmw.comhttps://www.bmw.com
Number of doors42
Number of seats54
Body typeSedanCabriolet
Transmissionautomatic steptronic automatic steptronic
Number of gears88
Production from (year)20192019
Performance
Top speed (km/h)250250
Acceleration 0-100 km/h (s)5.35.2
City consumption (l/100km)6.97.3
Extra-urban consumption (l/100km)4.95.1
Combined consumption (l/100km)5.65.9
CO2 emissions (g/km)148155
Emission standardEURO VId-TEMPEURO VId
Drive
DriveAll wheel drive (4x4)All wheel drive (4x4)
Position of engineFront,ongitudinalFront,ongitudinal
FuelDieselDiesel
Max. power (hp)320320
Max. torque (Nm)680680
Fuel Engine
Number of cylinders66
Cylinders arrangementInlineInline
Valves per cylinder44
Engine displacement (cm³)2,9932,993
Compression ratio16.516.5
Max. power @ rpm (rpm)4,4004,400
Max. torque @ rpm (rpm)1,7501,750
Cylinder bore (mm)8484
Piston stroke (mm)9090
Fuel systemDiesel CommonrailDiesel Commonrail
TurbineTwin-power turboTwin-power turbo
Fuel tank (l)7866
Engine oil capacity (l)6.56.5
Chassis
ABS++
Front wheel suspensionDouble wishboneDouble wishbone
Rear wheel suspensionMulti-link independentMulti-link independent
Steering typeSteering rackSteering rack
Power steeringElectric SteeringElectric Steering
Front brakesVentilated discsVentilated discs
Rear brakesVentilated discsVentilated discs
Tires size
  • 245/50 R18 100Y
  • 245/45 R18 100Y
  • 275/40 R18 103Y
Turning radius (m)12.511.9
Dimensions
Length (mm)5,1204,843
Width (mm)1,9021,902
Height (mm)1,4671,339
Wheelbase (mm)3,0702,822
Kerb weight (kg)1,9901,955
Gross weight (kg)2,6052,485
Minimum boot space (l)515350
Max. roof load (kg)100-
Front track (mm)1,6111,619
Rear track (mm)1,6401,642
Ride height (mm)135118
Drag coefficient (Cd)0.270.3



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