BMW z4 roadster 2.5i-2003 Manual Do Utilizador

Technical data

Engine data

Weights

Z4 roadster 2.5i

Z4 roadster 3.0i

Displacement
Number of cylinders

cu in/cm

152.1/2,494

181.7/2,979

Maximum power output
at engine speed

hp/kW

rpm

184/141

6,000

225/170

5,900

Maximum torque
at engine speed

lb ft/Nm

rpm

181/245

3,500

222/300

3,500

Compression ratio

10.5

10.2

Stroke
Bore

in/mm
in/mm

2.95/75
3.31/84

3.53/89.6

3.31/84

Fuel-injection system

Digital electronic engine-management system DME

Z4 roadster 2.5i

Z4 roadster 3.0i

Curb weight
with manual transmission
with automatic transmission

lbs/kg
lbs/kg

2,932/1,330
2,998/1,360

2,998/1,360
3,042/1,380

Approved gross vehicle weight
with manual transmission
with automatic transmission

lbs/kg
lbs/kg

3,483/1,580
3,549/1,610

3,549/1,610
3,593/1,630

Approved front axle load

lbs/kg

1,720/780

1,742/790

Approved rear axle load

lbs/kg

1,841/835

1,863/845

Luggage compartment capacity

with the convertible top compartment raised

cu ft/l
cu ft/l

8.5/240
9.2/260

8.5/240
9.3/260

Never exceed either the approved axle loads or the approved gross vehicle weight.