Comparisons / Comparison of BMW 5 Series (E39) 523i and Opel Diplomat B 2.8 E

Comparison of BMW 5 Series (E39) 523i and Opel Diplomat B 2.8 E [S]ave

Attribute
Opel Diplomat B 2.8 E ×
BMW 5 Series (E39) 523i ×
General
MakeOpelBMW
ModelDiplomat5 Series
GenerationDiplomat B5 Series (E39)
Modification2.8 E523i
Websitehttps://www.opel.com/https://www.bmw.com
Number of doors44
Number of seats55
Body typeSedanSedan
Transmissionmanualmanual
Number of gears45
Production from (year)19691995
Production to (year)19751998
Performance
Top speed (km/h)190228
Acceleration 0-100 km/h (s)10.58.5
City consumption (l/100km)-13.1
Extra-urban consumption (l/100km)-7.2
Drive
DriveRear wheel driveRear wheel drive
Position of engine-Front,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)165170
Max. torque (Nm)229245
Fuel Engine
Number of cylinders66
Cylinders arrangementInlineInline
Valves per cylinder24
Engine displacement (cm³)2,7842,494
Compression ratio9.510.5
Max. power @ rpm (rpm)5,6005,500
Max. torque @ rpm (rpm)4,1003,950
Cylinder bore (mm)9284
Piston stroke (mm)69.875
Fuel systemMulti-point injectionMulti-point injection
Valve controlSohcDohc
Fuel tank (l)8070
Chassis
ABS-+
Front wheel suspension-Wishbone
Rear wheel suspension-Severalevers and rods
Steering type-Steering rack
Power steering-Hydraulic Steering
Front brakesVentilated discsVentilated discs
Rear brakesVentilated discsDisc
Tires size-
  • 205/65 R15
Turning radius (m)11.8-
Dimensions
Length (mm)4,9204,775
Width (mm)1,8521,800
Height (mm)1,4501,435
Wheelbase (mm)2,8502,830
Kerb weight (kg)1,5301,475
Gross weight (kg)2,0301,985
Minimum boot space (l)475460
Front track (mm)1,5101,516
Rear track (mm)1,5121,530
Ride height (mm)150-
Drag coefficient (Cd)0.45-



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