Vauxhall Workshop Service and Repair Manuals > Omega B > J Engine and Engine Aggregates | DOHC Petrol Engine | Description and Operation | Engine-specific Characteristic Data (V6 DOHC Petrol Engine)

Engine - specific Characteristic Data

	X 25 XE	X 30 XE
Displacement	2498 cm³	2962 cm³
Bore diameter	81.6 mm	86 mm
Stroke	79.6 mm	85 mm
Valve diameter, intake	32.0 mm	32.0 mm
Valve diameter, exhaust	29.0 mm	29.0 mm
Output at engine speed	125 kW / 6000 rpm	155 kW / 6200 rpm
Max. torque at engine speed	227 Nm / 3200 rpm	270 Nm / 3600 rpm
Compression ratio	10.8: 1	10.8: 1
Mixture and ignition control	Motronic M 2.8.1	Motronic M 2.8.1
Spark plugs	FR 8 LDC	FR 8 LDC
Fuel	RON 95 / 91¹⁾ / 98	RON 95 / 91¹⁾ / 98
Exhaust emission limits	EC 91 / 441 / EEC, stage 2	EC 91 / 441 / EEC, stage 2

1)Conditionally

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