2002 Opel Omega vs. 2008 Opel Vectra
To start off, 2008 Opel Vectra is newer by 6 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 2,792 cc (6 cylinders), 2008 Opel Vectra is equipped with a bigger engine. In terms of performance, 2008 Opel Vectra (277 HP @ 5500 RPM) has 129 more horse power than 2002 Opel Omega. (148 HP @ 4000 RPM) In normal driving conditions, 2008 Opel Vectra should accelerate faster than 2002 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Vectra weights approximately 128 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.
Because 2002 Opel Omega is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2002 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2008 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2008 Opel Vectra (355 Nm @ 1800 RPM) has 55 more torque (in Nm) than 2002 Opel Omega. (300 Nm @ 1750 RPM). This means 2008 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Omega.
Compare all specifications:
| 2002 Opel Omega | 2008 Opel Vectra | |
| Make | Opel | Opel |
| Model | Omega | Vectra |
| Year Released | 2002 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2792 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 277 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 300 Nm | 355 Nm |
| Torque RPM | 1750 RPM | 1800 RPM |
| Engine Bore Size | 80 mm | 89 mm |
| Engine Stroke Size | 82.8 mm | 74.8 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 11.3 seconds | 6.3 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1485 kg | 1613 kg |
| Vehicle Length | 4900 mm | 4880 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1460 mm | 1490 mm |
| Wheelbase Size | 2640 mm | 2840 mm |
| Fuel Consumption Overall | 5.6 L/100km | 10.4 L/100km |
| Fuel Tank Capacity | 75 L | 61 L |
