Comparisons / Comparison of Alpina B3 Cabrio (E46) 3.3 i 24V B3S Automatic and Infiniti QX50 I (facelift 2015) 3.7 V6 Automatic

Comparison of Alpina B3 Cabrio (E46) 3.3 i 24V B3S Automatic and Infiniti QX50 I (facelift 2015) 3.7 V6 Automatic [S]ave

Attribute
Infiniti QX50 I (facelift 2015) 3.7 V6 Automatic ×
Alpina B3 Cabrio (E46) 3.3 i 24V B3S Automatic ×
General
MakeInfinitiAlpina
ModelQX50B3
GenerationQX50 I (facelift 2015)B3 Cabrio (E46)
Modification3.7 V6 Automatic3.3 i 24V B3S Automatic
Websitehttps://www.infinitiusa.com/https://www.alpina-automobiles.com/en/
Number of doors52
Number of seats54
Body typeSUVCabriolet
Transmissionautomaticautomatic
Number of gears75
Production from (year)20152003
Production to (year)20162006
Performance
Top speed (km/h)225259
Acceleration 0-100 km/h (s)6.76.6
City consumption (l/100km)13.818.2
Extra-urban consumption (l/100km)9.88.1
Combined consumption (l/100km)-18.2
Emission standardEURO VI-
Drive
DriveRear wheel driveRear wheel drive
Position of engineFront,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)325305
Max. torque (Nm)267362
Fuel Engine
Number of cylinders66
Cylinders arrangementV engineInline
Valves per cylinder44
Engine displacement (cm³)3,6963,346
Compression ratio1110.2
Max. power @ rpm (rpm)7,0006,300
Max. torque @ rpm (rpm)5,2004,800
Cylinder bore (mm)95.587
Piston stroke (mm)8693.8
Fuel systemMulti-point injectionMulti-point injection
Valve control-Dohc
Fuel tank (l)8063
Chassis
ABS++
Front wheel suspensionDouble wishboneWishbone
Rear wheel suspensionIndependent, spring multi-link with stabilizerHelical spring
Steering typeSteering rackSteering rack
Power steeringElectric Steering-
Front brakesVentilated discsVentilated discs
Rear brakesVentilated discsVentilated discs
Tires size
  • 225/55 R18
  • 225/35 ZR18
  • 225/40 R18
Dimensions
Length (mm)4,7454,488
Width (mm)1,8001,757
Height (mm)1,6131,352
Wheelbase (mm)2,8802,725
Kerb weight (kg)1,7491,620
Gross weight (kg)2,3052,040
Minimum boot space (l)309300
Front track (mm)1,5351,471
Rear track (mm)1,5501,472
Ride height (mm)175-
Drag coefficient (Cd)0.33-



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