Audi A4 A4 (B5)

B5 1994 – 2001 sedan 13 engines

Engines

Engines
Engine	Code	Fuel	cc	kW	hp	Nm	Years	ECU / TCU	Stage 1
1.9 TDI (90)	AHU	Diesel	1 896	66	90	202	1995 – 2001	BoschEDC15V	115 hp · 250 Nm
1.9 TDI (110)	AFN	Diesel	1 896	81	110	235	1996 – 2001	BoschEDC15V	140 hp · 300 Nm
1.9 TDI PD (115)	AJM	Diesel	1 896	85	115	285	1999 – 2001	BoschEDC15P+	150 hp · 350 Nm
2.5 V6 TDI	AFB	Diesel	2 496	110	150	310	1997 – 2001	BoschEDC15VM+	185 hp · 380 Nm
1.6	AHL	Petrol	1 595	74	101	140	1994 – 2001	SiemensSimos 2	—
1.8 20V	ADR	Petrol	1 781	92	125	170	1994 – 2001	—	—
1.8T	AEB	Petrol	1 781	110	150	210	1995 – 1998	—	190 hp · 290 Nm
1.8T (APU)	APU	Petrol	1 781	110	150	210	1998 – 2001	BoschME7.5	190 hp · 290 Nm
2.6 V6	ABC	Petrol	2 598	110	150	225	1994 – 1997	—	—
2.4 V6	APS	Petrol	2 393	121	165	230	1997 – 2001	—	—
2.8 V6	AAH	Petrol	2 771	128	174	250	1994 – 1997	—	—
1.8T quattro sport (180)	AJL	Petrol	1 781	132	180	235	1997 – 2001	BoschME7.5	220 hp · 330 Nm
2.8 V6 30V	APR	Petrol	2 771	142	193	280	1997 – 2001	BoschME7.1	—

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.