2006 Opel Astra vs. 1999 Opel Omega
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, 2006 Opel Astra (138 HP @ 6300 RPM) has 13 more horse power than 1999 Opel Omega. (125 HP @ 4300 RPM). In normal driving conditions, 2006 Opel Astra should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 195 kg more than 2006 Opel Astra.
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 (241 Nm @ 2200 RPM) has 66 more torque (in Nm) than 2006 Opel Astra. (175 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:
| 2006 Opel Astra | 1999 Opel Omega | |
| Make | Opel | Opel |
| Model | Astra | Omega |
| Year Released | 2006 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1795 cc | 2597 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 125 HP |
| Engine RPM | 6300 RPM | 4300 RPM |
| Torque | 175 Nm | 241 Nm |
| Torque RPM | 3800 RPM | 2200 RPM |
| Engine Bore Size | 80.6 mm | 80 mm |
| Engine Stroke Size | 88.2 mm | 82.8 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | Rear |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1515 kg | 1710 kg |
| Vehicle Length | 4480 mm | 4900 mm |
| Vehicle Width | 2030 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1510 mm |
| Wheelbase Size | 2620 mm | 2740 mm |
