Opel Omega 1997 Stationwagon 2.5i-V6
Opel Omega 1997 2.5 petrol description
Estate car / wagon Opel Omega 1997 Stationwagon 2.5i-V6 has been produced from August, 1997 to February, 1999. It has six-cylinder petrol engine with displacement of 2.5 litres, which produces power of 170 horsepower on 6000 rpm and torque 230 Nm (Newton metres) on 3200 revolutions per minute.
This 6-cylinder 24-valve engine camshaft is driven by belt (What is an engine chain and belt? ). Engine has fuel injection system, it has no turbine. The engine meets the Euro 2 emissions standard. Approximate engine life expectancy (mileage until serious repairs are required) for this engine is between 360 000 and 600 000 kilometres. Note that engine life can be longer or shorter depending on maintenance.
More engine specs
This Opel Omega 2.5 engine oil type is 5W-30 and oil capacity is 5.75 litres.
Opel Omega 1997 Stationwagon 2.5i-V6 has classical rear wheel drive (RWD) and manual gearbox with 5 gears.
Opel Omega 1997 Stationwagon 2.5i-V6 accelerates to speed 100 kilometres per hour in 10 seconds. The maximum speed of this car is 215 km/h.
In combined cycle (city and motorway), the Opel Omega 1997 Stationwagon 2.5i-V6 fuel consumption is 11 litres per 100km (9.1 km/l), fuel consumption in city - 15.3 l/100km, highway fuel economy - 8.3 l/100km. Fuel tank capacity is 75 litres or 19.82 gallons, which gives a mileage up to 680 kilometers without refueling in urban cycle and even up to 900 kilometers on highway.
According to user reviews, the real everyday fuel consumption of this Opel is in line with, and sometimes even lower than, the manufacturer's stated combined consumption. More - Real Opel Omega fuel consumption.
Opel Omega safety
During safety testing Opel Omega has obtained 3 stars from five, which means average safety level.
Adults (driver and passenger) safety of Opel Omega is evaluated with three stars, and for pedestrian protection Opel Omega got two stars.

Opel Omega 1997 Stationwagon 2.5i-V6 technical data
Model: | Opel Omega Stationwagon 2.5i-V6 | ||
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Body style: | Estate car / wagon | ||
Production period: | 1997. August ... 1999. February | ||
Engine: | 2498 cm3 Petrol, 6 cylinders | CO2 emissions: | 263 g/km |
Power: | 170 HP ON 6000 RPM | Torque: | 230 NM ON 3200 RPM |
Gearbox: | Manual gearbox (5 gears) | Drive type: | Rear wheel drive (RWD) |
Top speed: | 215 km/h | Acceleration 0-100 km/h: | 10.0 seconds |
Fuel consumption (l/100km): | 11.0 (combined) 15.3 (urban) 8.3 (highway) | ||
Real fuel consumption: | 10.5 l/100km (22.4 MPG) by user reviews from various sources | ||
Fuel tank capacity: | 75 litres (19.8 gallons) | ||
Car dimensions: | 4.82m (length) 1.79m (width) 1.50m (height) | ||
Turning diameter: | 11 meters | ||
Seats: | 5 seats | ||
Trunk capacity: | 540 litres | ||
Trunk max capacity: | 1800 litres (with rear seats folded down) | ||
Gross weight: | 2280 kg |
Opel Omega 1997 Stationwagon 2.5i-V6 engine X25XE
Engine reliability:
Overall, this engine can last around 360,000 to 600,000 km if properly maintained, using the correct quality oil and fuel, and carrying out regular checks and maintenance.The engine has hydraulic valve tappets (lifters), which provide quieter operation and do not require periodic adjustment, but are more complex in design and can cause serious engine damage in the event of failure.
Engine displacement | 2498 cm3 |
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Number of cylinders | 6 |
Bore (cylinder diameter) | 81.6 mm |
Stroke length (piston move) | 79.6 mm |
Compression ratio | 10.8 : 1 |
Camshaft drive | Timing belt Timing belt engines are generally quieter and less vibrating than chain engines, but belt usually needs to be replaced more often and the risk of breakage is higher. |
Fuel system | Injection |
Opel Omega 1997 Stationwagon 2.5i-V6 oil type | 5W-30 |
Oil capacity | 5.75 litres (6.1 quarts) |
Coolant capacity | 9.7 litres (10.3 quarts) |
Power | 170 HP ON 6000 RPM |
Torque | 230 NM ON 3200 RPM |
Start of production (year) | 1994 |
Duration of production | 6 years |
Engine also used on | Opel Vectra Opel Calibra |
All Opel Omega estate car [1997 - 1999] modifications
Modification | Engine | Power | Consumption | Gearbox |
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Opel Omega 1997 Stationwagon 2.0i
Most fuel efficient petrol version by real consumption |
2.0 Petrol | 116 HP | 10.0 l/100km | Manual (5) |
Opel Omega 1997 Stationwagon 2.0i | 2.0 Petrol | 116 HP | 10.5 l/100km | Automatic (4) |
Opel Omega 1997 Stationwagon 2.0i-16V
Aug 1997 — Feb 1999 Most fuel efficient petrol version |
2.0 Petrol | 136 HP | 9.7 l/100km | Manual (5) |
Opel Omega 1997 Stationwagon 2.0i-16V Aug 1997 — Feb 1999 | 2.0 Petrol | 136 HP | 10.7 l/100km | Automatic (4) |
Opel Omega 1997 Stationwagon 2.0 DTi-16V
Nov 1997 — Feb 1999 Most fuel efficient diesel version |
2.0 Diesel | 100 HP | 7.2 l/100km | Manual (5) |
Opel Omega 1997 Stationwagon 2.5i-V6 Aug 1997 — Feb 1999 | 2.5 Petrol | 170 HP | 11.0 l/100km | Manual (5) |
Opel Omega 1997 Stationwagon 2.5i-V6 Aug 1997 — Feb 1999 | 2.5 Petrol | 170 HP | 11.7 l/100km | Automatic (4) |
Opel Omega 1997 Stationwagon 2.5 TD
Aug 1997 — Feb 1999 Most powerfull diesel version (131 HP) |
2.5 Diesel | 131 HP | 7.7 l/100km | Manual (5) |
Opel Omega 1997 Stationwagon 2.5 TD
Aug 1997 — Feb 1999 Most powerfull diesel version (131 HP) |
2.5 Diesel | 131 HP | 7.7 l/100km | Automatic (4) |
Opel Omega 1997 Stationwagon 3.0i-V6
Most dynamic version - 100 km/h in 9.3 seconds |
3.0 Petrol | 211 HP | 11.2 l/100km | Manual (5) |
Opel Omega 1997 Stationwagon 3.0i-V6
Most powerfull petrol version (211 HP) |
3.0 Petrol | 211 HP | 12.1 l/100km | Automatic (4) |