Make / trade name
BMW Z4 Roadster 2.5si
- Manufacturer : BMW BAYERISCHE MOTOREN WERKE AG, D-80788 MUENCHEN
- Chassis number prefix : WBABU31..........
Body type
Ouvert avec capote / hardtop
Technical type / EC no.
- Type, variant / version : Z85; BU31/01, -/02
- EC type-approval no. : e1*70/156-2001/116*0219
- Approved on : 16.12.2005
Engine
- Brand : BMW
- Type : N52B25A
- Displacement : 2'497 cm³
- Power : 160 kW (218 hp) · 6'500 rpm
- Torque : 250 Nm · 2'700 rpm
- Engine code : N52B25A
- Fuel : Petrol
- Drive : Rear-wheel drive
- Gearbox : m6 / a6
- Top speed : 240 km/h
Service Parts
All service parts ›
Weights and dimensions
- Kerb weight : 1'360 – 1'395 kg
- Gross vehicle weight : 1'585 – 1'620 kg
- Axle load (front / rear) : 780 kg / 850 kg
- Length × width × height : 4'091 × 1'781 × 1'299 mm
- Wheelbase : 2'495 mm
- Seats : 2
- Doors : 2
Approved tyres and wheels
View tyre size equivalences- AV+AR= 225/50R16 Equivalences 92V; 7x16 DP47 / AV+AR= 205/55R16 Equivalences 91Q M+S; 7x16 DP47
- AV+AR= 225/45R17 Equivalences 91W; 8x17 DP46, DP47 / AR= 255/40R17 Equivalences 94W; 8 1/2x17 DP50
- AV= 225/40R18 Equivalences 88W; 8x18 DP47 / AR= 255/35R18 Equivalences 90W; 8 1/2x18 DP50
Emissions
- Emissions code (box 72) : B04
- Emission control : Catalytic converter
- Driving / stationary noise : 73 dB(A) / 89 dB(A) · 4'875 rpm
| Gearbox | CO | HC | NOx | PM |
|---|---|---|---|---|
| m6 | 370 | 50 | 10 | – |
| a6 | 160 | 60 | 30 | – |
Remarks
09) valable dès e1*70/156-2001/116*0219*04
30) 2/au ch. 7506085, 7530587, 7536404, 7550559, 7550560
30) 2/au ch. 7506085, 7530587, 7536404, 7550559, 7550560
Source: Federal Roads Office (FEDRO), public type-approval data.
Parts for BMW Z4 Roadster (E85) 2.5 si
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