Engine –
2.5L CBTA, CBUA
VW Golf & GTI Quick Reference Specication Book • September 2012 85
Engine Data
Engine code CBTA CBUA
Manufactured
Rabbit from MY 2004 from 05.07 from 05.07
Golf from MY 2010 from 05.09 from 05.09
Emission values in accordance with
Rabbit from MY 2004 ULEV 2
1)
SULEV
2)
Golf from MY 2010 Tier2/BIN5 (US
coalition)
SULEV
2)
Displacement cm³ 2480 2480
Output kW at RPM 125 @ 5700 125 @ 5700
Torque Nm at RPM 240 @ 4250 240 @ 4250
Bore diameter mm 82.5 82.5
Stroke mm 92.8 92.8
Compression ratio 9.5 9.5
Valves per cylinder 4 4
Research Octane
Number (RON)
minimum 95 unleaded
3)
95 unleaded
3)
Fuel injection, ignition Motronic ME
7.1.1
4)
Motronic ME
7.1.1
4)
Engine idle speed 680
5)
680
5)
Engine speed (RPM) limitation approximately
6300
approximately
6300
Knock control 2 sensors 2 sensors
Variable valve timing Yes Yes
Variable intake manifold No No
Oxygen Sensor (O2S) regulation 2 sensors 3 sensors
Catalytic converter Yes Yes
Exhaust Gas Recirculation (EGR) No No
Turbocharger, G-charger No No
Secondary Air Injection (AIR) system
Rabbit from MY 2004 Yes Yes
Golf from MY 2009 No Yes
1)
ULEV 2: Ultra Low Emission Vehicle 2.
2)
SULEV: Super Ultra Low Emission Vehicle.
3)
Unleaded RON 91 is permitted but performance is reduced.
4)
From MY 2010 Motronic ME 17.5
5)
Applies to manual and automatic transmissions. If the voltage supply for the Engine
Control Module (ECM) drops below 12 volts, the idle speed gradually increases up
to 780 RPM.