1999 Opel Omega vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Opel Omega. In addition, the cost of maintenance, including insurance, on 1999 Opel Omega would be higher. At 2,597 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (180 HP @ 6000 RPM) has 57 more horse power than 2006 Opel Astra. (123 HP @ 5600 RPM). In normal driving conditions, 1999 Opel Omega should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 449 kg more than 2006 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 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 1999 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 1999 Opel Omega (230 Nm @ 3400 RPM) has 60 more torque (in Nm) than 2006 Opel Astra. (170 Nm @ 3800 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 1999 Opel Omega | 2006 Opel Astra | |
| Make | Opel | Opel |
| Model | Omega | Astra |
| Year Released | 1999 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2597 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 123 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 230 Nm | 170 Nm |
| Torque RPM | 3400 RPM | 3800 RPM |
| Engine Bore Size | 83.2 mm | 80.5 mm |
| Engine Stroke Size | 79.6 mm | 88.2 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Top Speed | 221 km/hour | 198 km/hour |
| Acceleration 0-100mph | 10 seconds | 10.8 seconds |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1733 kg | 1284 kg |
| Vehicle Length | 4900 mm | 4260 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1550 mm | 1470 mm |
| Wheelbase Size | 2840 mm | 2620 mm |
| Fuel Tank Capacity | 75 L | 52 L |
