2005 Opel Astra vs. 2002 Opel Omega
To start off, 2005 Opel Astra 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 2,497 cc (6 cylinders), 2002 Opel Omega is equipped with a bigger engine. In terms of performance, 2002 Opel Omega (148 HP @ 4000 RPM) has 48 more horse power than 2005 Opel Astra. (100 HP @ 4300 RPM) In normal driving conditions, 2002 Opel Omega should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Omega weights approximately 100 kg more than 2005 Opel Astra. 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, 2005 Opel Astra, 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, 2002 Opel Omega (300 Nm @ 1750 RPM) has 70 more torque (in Nm) than 2005 Opel Astra. (230 Nm @ 1950 RPM). This means 2002 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2005 Opel Astra | 2002 Opel Omega | |
| Make | Opel | Opel |
| Model | Astra | Omega |
| Year Released | 2005 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 148 HP |
| Engine RPM | 4300 RPM | 4000 RPM |
| Torque | 230 Nm | 300 Nm |
| Torque RPM | 1950 RPM | 1750 RPM |
| Acceleration 0-100mph | 12 seconds | 11.3 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1385 kg | 1485 kg |
| Vehicle Length | 4260 mm | 4900 mm |
| Vehicle Width | 1720 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2610 mm | 2640 mm |
| Fuel Tank Capacity | 52 L | 75 L |
