2002 Opel Omega vs. 2005 Opel Omega
To start off, 2005 Opel Omega is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Opel Omega. In addition, the cost of maintenance, including insurance, on 2002 Opel Omega would be higher. At 2,597 cc (6 cylinders), 2005 Opel Omega is equipped with a bigger engine. In terms of performance, 2005 Opel Omega (178 HP @ 3400 RPM) has 30 more horse power than 2002 Opel Omega. (148 HP @ 4000 RPM) In normal driving conditions, 2005 Opel Omega should accelerate faster than 2002 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Omega weights approximately 25 kg more than 2002 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2002 Opel Omega (300 Nm @ 1700 RPM) has 60 more torque (in Nm) than 2005 Opel Omega. (240 Nm @ 3400 RPM). This means 2002 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Omega. 2005 Opel Omega has automatic transmission and 2002 Opel Omega has manual transmission. 2002 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Opel Omega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Opel Omega | 2005 Opel Omega | |
| Make | Opel | Opel |
| Model | Omega | Omega |
| Year Released | 2002 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2597 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 178 HP |
| Engine RPM | 4000 RPM | 3400 RPM |
| Torque | 300 Nm | 240 Nm |
| Torque RPM | 1700 RPM | 3400 RPM |
| Engine Bore Size | 80.1 mm | 83.2 mm |
| Engine Stroke Size | 82.8 mm | 79.6 mm |
| Engine Compression Ratio | 17.5:1 | 10.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1660 kg | 1685 kg |
| Vehicle Length | 4900 mm | 4900 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1510 mm | 1460 mm |
| Wheelbase Size | 2740 mm | 2520 mm |
| Fuel Tank Capacity | 75 L | 75 L |
