Technical specifications and engine number (Audi A4 B8)

Letter designation	CAMA	CAMB	CAPA
Working volume, l	2,698	2,698	2,967
Power, kW at rpm	140/3300	120/3300	176/4000...4500
Torque, Nm at rpm	400/1400	400/1400	500/1500...3000
Inner diameter of cylinder, mm	83,0	83,0	83,0
Stroke, mm	83,1	83,1	91,4
Compression	16,4	16,4	16,4
Cylinder 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
Supercharging	yes	yes	Yes
Charge air cooling	yes	yes	Yes
Lambda regulation	1 lambda probe	1 lambda probe	1 lambda probe
Diesel particulate filter	yes	yes	yes
Number of valves per cylinder	4	4	4

Letter designation	CCLA	CCWA	CCWB
Working volume, l	2,967	2,967	2,967
Power, kW at rpm	155/4000...4500	176/4000...4500	155/4000...4500
Torque, Nm at rpm	500/1500...3000	500/1500...3000	500/1500...3000
Inner diameter of cylinder, mm	83,0	83,0	83,0
Stroke, mm	91,4	91,4	91,4
Compression	16,4	16,4	16,4
Cylinder 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
Supercharging	yes	yes	yes
Charge air cooling	yes	yes	yes
Lambda regulation	1 lambda probe	1 lambda probe	1 lambda probe
Diesel particulate filter	yes	yes	yes
SCR catalyst	yes	no	no
Number of valves per cylinder	4	4	4

Letter designation	CGKA	CGKB
Working volume, l	2,698	2,698
Power, kW at rpm	140/3300	120/3300
Torque, Nm at rpm	400/1400	400/1400
Inner diameter of cylinder, mm	83,0	83,0
Stroke mm	83,1	83,1
Compression	16,4	16,4
Cylinder firing order	1-4-3-6-2-5	1-4-3-6-2-5
Exhaust gas recirculation	yes	yes
Supercharging	yes	yes
Charge air cooling	yes	yes
Lambda regulation	1 lambda probe	1 lambda probe
Diesel particulate filter	yes	yes
Number of valves per cylinder	4	4