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Tuesday, January 15, 2008

OFFICIAL: BMW M3 Convertible Revealed



Page 1: Summary
Page 2: In Detail: Part 1
Page 3: In Detail: Part 2
Page 4: In Detail: Part 3
Page 5: Specifications


BMW M3 Convertibe Specifications

No of doors/seats

l

2/4

Length/width/height (EU, unl)

)
mm 4,615/1,804/1,392
Wheelbase mm 2,761

Track, front/rear

wgsdfg

mm 1,540/1,539
Turning circle m 11.7
Tank capacity approx ltr 63

Cooling system incl heater

l
ltr 11.4

Engine oil

Getriebe�l

ltr 8.8
Transmission fluid ltr 2.5
Final drive fluid ltr 1.2
Weight, unladen, to DIN1) kg

1,810

Weight, unladen, to EU2) kg

1,885

Max load to DIN kg

470

Max permissible to DIN kg 2,280
Max axle load, front/rear kg �/�
Max trailer load1)

Braked (12%)/unbraked

kg
Max roof load/max trailr download kg 75/�
Luggage compartment to DIN ltr 210�350
Air drag Cd x A 0.688

Power Unit

Config/No of cyls/valves Zylinder/Ventile


V/8/4
Engine management
MS S60
Capacity cc 3,999
Bore/stroke mm 92.0/75.2

Compression ratio

:1 12.0:1
Fuel grade RON 98 (95)
Max output kW/hp 309/420
at rpm 8300
Max torque Nm/lb-ft 400/295
at rpm 3900



Electrical System

Battery/installation Ah/� 90/luggage comp
Alternator A/W 180/2,520

Chassis and Suspension
Suspension, front
Aluminium two-joint spring strut axle with tiebar; small, positive steering roll radius;


Compensation lateral forces; anti-dive
Suspension, rear
Five-arm axle with anti-squat


and anti-dive
Brakes, front
Single-piston swing-calliper compound disc brakes
Diameter mm 360 x 30, vented and cross-drilled
Brakes, rear
Single-piston swing-calliper compound disc brakes
Diameter mm 350 x 24, vented and cross-drilled
Driving stability systems
ABS, ASC, CBC, DSC; Variable M Differential Lock

Steering


Rack-and-pinion steering with hydraulic assistance and Servotronic
Steering trans ratio: :1 12.5
Type of gearbox
SG 6

Gear ratios I

:1 4.055
II :1 2.369
III :1 1.582
IV :1 1.192
V :1 1.000
VI :1

0.872

VII :1
R :1 3.678
Final drive :1 3.846
Tyres, front/rear
245/40 ZR18/265/40 ZR18
Rims, front/rear
8.5J x 18 EH2+ IS 29 cast aluminium/9.5J x 18 EH2+ IS 23 cast aluminium


Performance

Power-to-weight ratio to DIN (kg/kW) 5.9
Power-to-weight ratio to DIN (kg/hp) 4.3
Output per litre (kW/ltr) 77.3
Output per litre (hp/ltr) 105.0
Acceleration 0�100 km/h (sec) 5.3
Top speed (km/h) 2504)



Fuel Consumption in EU Cycle

Urban (ltr/100 km) 18.7
Extra-urban (ltr/100 km) 9.6
Composite (ltr/100 km) 12.9
CO2, overall (g/km) 309



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