Engine Data

WARNING: This page is about a different car, the 2015 Audi Q7, 2014 Audi Q7, 2013 Audi Q7, 2012 Audi Q7, and 2011 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

Code letters		CJWB	CJWC	CJWE	CTWA
Displacement	liter	2.995	2.995	2.995	2.995
Output	kW at RPM	245/5250	200/4800 to 6500	206/4900 to 6500	245/5500 to 6500
Torque	Nm at RPM	440/3000 to 5250	400/2150 to 4780	400/2150 to 4900	440/2900 to 5300
Bore	diameter in mm	84.5	84.5	84.5	84.5
Stroke	mm	89.0	89.0	89.0	89.0
Compression ratio		10.5	10.5	10.5	10.5
RON	at least	98 ¹⁾	98 ¹⁾	98 ¹⁾	98 ¹⁾
Fuel injection and ignition system		Simos	Simos	Simos	Simos
Ignition sequence		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 (EGR)		no	no	no	no
Supercharger		Supercharger	Supercharger	Supercharger	Supercharger
Knock control		2 sensors	2 sensors	2 sensors	2 sensors
Charge air cooler		yes	yes	yes	yes
Oxygen sensor regulation		2 sensors before catalytic converter 2 sensors after catalytic converter	2 sensors before catalytic converter 2 sensors after catalytic converter	2 sensors before catalytic converter 2 sensors after catalytic converter	2 sensors before catalytic converter 2 sensors after catalytic converter
Variable valve timing		Intake	Intake	Intake	Intake
Variable intake manifold		no	no	no	no
Secondary Air Injection System (AIR)		yes	yes	yes	yes
Valve per cylinder		4	4	4	4
¹⁾ Super unleaded RON 95 is permissible, although with reduced power.