Opel Omega B 2.5i
1994–2003 · Sedan · Wagon
Version
Engine
2.5L 6-cyl · Petrol
Power
170 HP
Torque
227 Nm
Transmission
MANUAL
Drive
RWD
0-100 km/h
9.5 sec
Top Speed
228 km/h
Fuel consumption
10.4 L/100km
Body
Sedan
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Model overview
A model overview is not available for this generation yet.
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Engine overview · 2.5L 6-cyl PETROL
A smooth, durable naturally aspirated V6 when maintained, but these older Omega B applications need especially careful attention to belt history, cooling condition and age-related sealing or ignition faults.
Pros
- Refined V6 performance
Cons
- Age-related repairs can be substantial
- V6 servicing access is restricted
- Maintenance history is particularly important
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Timing-belt serviceHigh
- Cooling-system ageingHigh
- Oil leaks and sealingMedium
- Ignition and intake-system faultsMedium
Maintenance
Follow the engine-code-specific schedule, verify timing-belt history and use the specified oil. Confirm servicing requirements by VIN and model year.
These are general ownership concerns, not a diagnosis. Equipment and engine details vary by version and production date.
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