2003 Opel Omega vs. 1991 Opel Astra
To start off, 2003 Opel Omega is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 2,198 cc (4 cylinders), 2003 Opel Omega is equipped with a bigger engine. In terms of performance, 2003 Opel Omega (142 HP @ 5400 RPM) has 27 more horse power than 1991 Opel Astra. (115 HP @ 5200 RPM). In normal driving conditions, 2003 Opel Omega should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Omega weights approximately 615 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 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 2003 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 1991 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, 2003 Opel Omega (209 Nm @ 4000 RPM) has 40 more torque (in Nm) than 1991 Opel Astra. (169 Nm @ 2600 RPM). This means 2003 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 2003 Opel Omega | 1991 Opel Astra | |
| Make | Opel | Opel |
| Model | Omega | Astra |
| Year Released | 2003 | 1991 |
| Engine Position | Middle | Front |
| Engine Size | 2198 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 142 HP | 115 HP |
| Engine RPM | 5400 RPM | 5200 RPM |
| Torque | 209 Nm | 169 Nm |
| Torque RPM | 4000 RPM | 2600 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 94.6 mm | 86 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1665 kg | 1050 kg |
| Vehicle Length | 4900 mm | 4090 mm |
| Vehicle Width | 1780 mm | 1690 mm |
| Vehicle Height | 1510 mm | 1420 mm |
| Wheelbase Size | 2740 mm | 2650 mm |
| Fuel Tank Capacity | 75 L | 75 L |
