2002 Opel Astra vs. 2004 Opel Omega
To start off, 2004 Opel Omega is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Opel Astra. In addition, the cost of maintenance, including insurance, on 2002 Opel Astra would be higher. At 2,198 cc (4 cylinders), 2004 Opel Omega is equipped with a bigger engine. In terms of performance, 2002 Opel Astra (197 HP @ 5600 RPM) has 55 more horse power than 2004 Opel Omega. (142 HP @ 5400 RPM). In normal driving conditions, 2002 Opel Astra should accelerate faster than 2004 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Omega weights approximately 393 kg more than 2002 Opel Astra.
Because 2004 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 2004 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2002 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 Astra (250 Nm @ 1950 RPM) has 41 more torque (in Nm) than 2004 Opel Omega. (209 Nm @ 4000 RPM). This means 2002 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Omega.
Compare all specifications:
| 2002 Opel Astra | 2004 Opel Omega | |
| Make | Opel | Opel |
| Model | Astra | Omega |
| Year Released | 2002 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1979 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 142 HP |
| Engine RPM | 5600 RPM | 5400 RPM |
| Torque | 250 Nm | 209 Nm |
| Torque RPM | 1950 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 86 mm | 94.6 mm |
| Top Speed | 231 km/hour | 210 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 10.8 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1340 kg | 1733 kg |
| Vehicle Length | 4290 mm | 4830 mm |
| Vehicle Width | 1720 mm | 1780 mm |
| Vehicle Height | 1520 mm | 1460 mm |
| Wheelbase Size | 2710 mm | 2840 mm |
| Fuel Tank Capacity | 53 L | 75 L |
