BMW Z4 E85/E86

E85 2003 – 2008 Roadster 8 engines

Engines

Engines
Engine	Code	Fuel	cc	kW	hp	Nm	Years	ECU / TCU	Stage 1
2.0i	N46B20	Petrol	1 995	110	150	200	2005 – 2008	BoschME9.2 BoschME(V)17.2.1	—
2.2i	M54B22	Petrol	2 171	125	170	210	2003 – 2005	SiemensMS45 GM5L40-E	—
2.5i	N52B25	Petrol	2 497	130	177	230	2005 – 2008	SiemensMSV70 ContinentalMSV80	—
2.5i	M54B25	Petrol	2 494	141	192	245	2003 – 2005	SiemensMS45 GM5L40-E	—
2.5si	N52B25	Petrol	2 497	160	218	250	2005 – 2008	SiemensMSV70 ContinentalMSV80 ZF6HP19	—
3.0i	M54B30	Petrol	2 979	170	231	300	2003 – 2005	SiemensMS45 GM5L40-E	—
3.0si	N52B30	Petrol	2 996	195	265	315	2005 – 2008	SiemensMSV70 ContinentalMSV80 ContinentalMSD8X ContinentalMSV90 ZF6HP19	—
Z4 M	S54B32	Petrol	3 246	252	343	365	2006 – 2008	SiemensMSS70	—

Figures are typical factory values; the ECU/TCU depends on the exact production date and market. Always identify the unit from the original read before ordering.