Audi A6 A6 (C4)

C4 1994 – 1997 sedan 8 engines

Engines

Engines
Engine	Code	Fuel	cc	kW	hp	Nm	Years	ECU / TCU	Stage 1
1.9 TDI	1Z	Diesel	1 896	66	90	202	1994 – 1997	—	115 hp · 250 Nm
2.5 TDI (115)	AAT	Diesel	2 461	85	115	265	1994 – 1997	—	—
2.5 TDI (140)	AEL	Diesel	2 461	103	140	290	1994 – 1997	—	170 hp · 350 Nm
2.0	ABK	Petrol	1 984	85	115	170	1994 – 1997	—	—
1.8 20V	ADR	Petrol	1 781	92	125	170	1995 – 1997	—	—
2.6 V6	ABC	Petrol	2 598	110	150	225	1994 – 1997	—	—
2.8 V6	AAH	Petrol	2 771	128	174	250	1994 – 1997	—	—
2.8 V6 30V	ACK	Petrol	2 771	142	193	280	1995 – 1997	—	—

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.