BMW Z1 Roadster (E30)
2.5 (170 Hp)
1988 – 1991 · Petrol · Rear-wheel drive · 5-speed manual
- Power
- 170 Hp
- 0–100 km/h
- 7.9 s
- Top speed
- 225 km/h140 mph
- Combined
- 8.4 l/100 km28.0 mpg
General information
- Brand
- BMW
- Model
- Z1
- Generation
- Z1 Roadster (E30)
- Modification (Engine)
- 2.5 (170 Hp)
- Start of production
- 1988
- End of production
- 1991
- Powertrain architecture
- Internal combustion engine
- Body type
- Cabriolet
- Seats
- 2
- Doors
- 2
Performance specs
- Fuel consumption (urban)
- 12.9 l/100 km18.2 mpg
- Fuel consumption (extra urban)
- 6.8 l/100 km34.6 mpg
- Fuel consumption (combined)
- 8.4 l/100 km28.0 mpg
- Fuel type
- Petrol (Gasoline)
- Acceleration 0 - 100 km/h
- 7.9 s
- Acceleration 0 - 60 mph (calculated)
- 7.5 s
- Acceleration 0 - 200 km/h
- —
- Maximum speed
- 225 km/h140 mph
- Weight-to-power ratio
- 7.4 kg/Hp16.3 lb/Hp
- Weight-to-torque ratio
- 5.6 kg/Nm16.7 lb/lb-ft
Engine specs
- Power
- 170 Hp
- Power at
- 5800 rpm
- Power per litre
- 68.2
- Torque
- 222 Nm164 lb-ft
- Torque at
- 4300 rpm
- Engine layout
- Front, longitudinal
- Engine model/code
- M20B25
- Engine displacement
- 2494 cm³2494 cm³ (152 cu in)
- Number of cylinders
- 6
- Engine configuration
- Inline
- Cylinder bore
- 84 mm3.3 in
- Piston stroke
- 75 mm3.0 in
- Compression ratio
- 8.8 : 1
- Number of valves per cylinder
- 2
- Fuel injection system
- Multi-port manifold injection
- Engine aspiration
- Naturally aspirated engine
- Engine oil capacity
- 4.25 l1.1 gal
- Coolant
- 10.5 l2.8 gal
Space, volume and weights
- Kerb weight
- 1250 kg2756 lb
- Max. weight
- 1460 kg3219 lb
- Max load
- 210 kg463 lb
- Trunk (boot) space - minimum
- 260 l68.7 gal
- Fuel tank capacity
- 58 l15.3 gal
Dimensions
- Length
- 3920 mm154.3 in
- Width
- 1690 mm66.5 in
- Height
- 1275 mm50.2 in
- Wheelbase
- 2445 mm96.3 in
- Front track
- 1455 mm57.3 in
- Rear (Back) track
- 1470 mm57.9 in
Drivetrain, brakes and suspension
- Drive wheel
- Rear-wheel drive
- Number of gears and type of gearbox
- 5 gears, manual transmission
- Front suspension
- Coil spring
- Rear suspension
- Coil spring
- Front brakes
- Disc
- Rear brakes
- Disc
- Assisting systems
- ABS (Anti-lock braking system)
- Steering type
- Steering rack and pinion
- Power steering
- Hydraulic steering
- Tires size
- 225/45 R16
- Wheel rims size
- 16