Homepage Technical Specifications of Cars BMW Z4 M Roadster

2005 - BMW - Z4 M Roadster

Technical Specs of This Model
1. Z4 M Roadster 2005
General Information
Make BMW
Model Z4 M Roadster
Production Year 2005
Country
Designer
Production Number
Model Code
Model Family
Chassis and Dimensions
Chassis Type 2S DHC
Number of Doors 2
Wheelbase 2497 mm     (98,3 in)
Front Track 1486 mm     (58,5 in)
Rear Track 1516 mm     (59,7 in)
Length 4113 mm     (161,9 in)
Width 1781 mm     (70,1 in)
Height 1302 mm     (51,3 in)
Ground Clearance
Length / Wheelbase Ratio 1,65
Weight 1485 kg     (3270,9 lb)
Weight Distribution (front/rear)
Fuel Capacity
Aerodynamics
Drag Coefficient 0,37
Frontal Area 1,92
Cx 0,71
Engine Specifications
Engine Manufacturer BMW
Engine Location Front
Engine Alignment Longitudinal
Engine Construction
Coolant Type Water
Engine Type DOHC
Number of Cylinders and Placement S-6
Valves per Cylinder 4    (Total of 24 Pieces)
Engine Displacement 3246 cc     (198,08 cu in)
Bore 87 mm     (3,43 in)
Stroke 91 mm     (3,58 in)
Bore / Stroke Ratio 0,96
Unitary Capacity 541 cc/cylinder    (33,01 cu in/cylinder)
Number of Main Bearings
Compression Ratio 11,5 : 1
Fuel System Type
Aspiration Type Normal
Compressor Type -
Intercooler Type None
Catalytic Converter Yes
Maximum Engine Power 338 HP     (252 kW)
Maximum Engine Power rpm 7900 d/d
Maximum Engine Torque 365 N.m     (269,4 lb.ft ,  37,2 kg.m)
Maximum Engine Torque rpm 4900 d/d
Engine Torque at Max. Engine Power rpm 304,7 N.m    (7900 d/d)
Power / Weight Ratio 227,6 HP/ton    (169,7 W/kg)
Power / Engine Displacement Ratio 104,1 HP/litre    (77,6 kW/litre)
CO2 Emissions 292 g/km
Fuel Consumption 18.2/8.6/12.1 l/100km urban/extra-urban/combined
Performance
0 - 80 km/h
0 - 60 mph
0 - 100 km/h 5 s
0 - 160 km/h
80 - 120 km/h (in top gear)
0 - 400 m Acceleration
0 - 1000 m Acceleration
Top Speed 250 km/h   (155,4 mph)
Gearbox and Transmission
Transmission Type 6M
Top Gear Ratio 0,85 : 1
Final Drive Ratio 3,62 : 1
Drive Wheels RWD (Rear Wheel Drive)
Handling, Suspension Geometry and Brakes
Steering Type
Steering Turns (lock to lock)
Turning Circle Diameter
Suspension (front)
Suspension (rear)
Brakes (front/rear) VeDi/VeDi-S-ABS
Brake Disc Diameter (front) 345 mm
Brake Disc Diameter (rear) 328 mm
Wheels (front) 8.0J x 18 EH2 IS42 LM
Wheels (rear) 9.0J x 18 EH2 IS30 LM
Tyres (front) 225/45 ZR 18
Tyres (rear) 255/40 ZR 18