Audi Workshop Service and Repair Manuals > A4 Mk2 > Power unit | 6-cylinder diesel direct injection engine (TDI), mechanics | Technical data | Technical data | Engine data

Engine assy,cylinder block,crankcase > < Engine number

Engine data

Engine data

Code letters		AKE	AYM	BAU → Note	BCZ → Note
Capacity	ltr.	2.5	2.5	2.5	2.5
Power output	kW at rpm	132/4000	114/4000	132/4000	120/4000
Torque	Nm at rpm	370/1500 … 2500	310/1500 … 3500	370/1500 … 2500	310/1400 … 3600
Bore	Ø in mm	78.3	78.3	78.3	78.3
Stroke	mm	86.4	86.4	86.4	86.4
Compression ratio		19.5	18.5	19.5	18.5
CN	(minimum)	45	45	45	45
Firing order		1–4–3–6–2–5	1–4–3–6–2–5	1–4–3–6–2–5	1–4–3–6–2–5
Exhaust gas recirculation		yes	yes	yes	yes
Turbocharging/supercharging		yes	yes	yes	yes
Self-diagnosis		yes	yes	yes	yes
Catalytic converter		yes	yes	yes	yes
Charge air cooling		yes	yes	yes	yes

¹⁾	Cylinder head modified (with roller rocker fingers).

Code letters		BDG → Note	BDH → Note	BFC
Capacity	ltr.	2.5	2.5	2.5
Power output	kW at rpm	120/4000	132/4000	120/4000
Torque	Nm at rpm	310/1400 … 3600	370/1500 … 2500	310/1400 … 3600
Bore	Ø in mm	78.3	78.3	78.3
Stroke	mm	86.4	86.4	86.4
Compression ratio		18.5	19.5	18.5
CN	(minimum)	45	45	45
Firing order		1–4–3–6–2–5	1–4–3–6–2–5	1–4–3–6–2–5
Exhaust gas recirculation		yes	yes	yes
Turbocharging/supercharging		yes	yes	yes
Self-diagnosis		yes	yes	yes
Catalytic converter		yes	yes	yes
Charge air cooling		yes	yes	yes

²⁾	Cylinder head modified (with roller rocker fingers).

Power unit
6-cylinder diesel direct injection engine (TDI), mechanics / Technical data
Engine data

Engine assy,cylinder block,crankcase > < Engine number