1999 Opel Omega vs. 2012 Opel Astra
To start off, 2012 Opel Astra is newer by 13 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 2,497 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 2012 Opel Astra (148 HP @ 4000 RPM) has 17 more horse power than 1999 Opel Omega. (131 HP @ 4500 RPM) In normal driving conditions, 2012 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 282 kg more than 2012 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, 2012 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, 2012 Opel Astra (320 Nm @ 2000 RPM) has 85 more torque (in Nm) than 1999 Opel Omega. (235 Nm @ 2200 RPM). This means 2012 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega.
Compare all specifications:
| 1999 Opel Omega | 2012 Opel Astra | |
| Make | Opel | Opel |
| Model | Omega | Astra |
| Year Released | 1999 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1910 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 131 HP | 148 HP |
| Engine RPM | 4500 RPM | 4000 RPM |
| Torque | 235 Nm | 320 Nm |
| Torque RPM | 2200 RPM | 2000 RPM |
| Engine Bore Size | 80 mm | 82 mm |
| Engine Stroke Size | 82.8 mm | 90.4 mm |
| Engine Compression Ratio | 22.5:1 | 17.5:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 200 km/hour | 210 km/hour |
| Acceleration 0-100mph | 12 seconds | 8.9 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1675 kg | 1393 kg |
| Vehicle Length | 4900 mm | 4300 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1460 mm | 1440 mm |
| Wheelbase Size | 2840 mm | 2620 mm |
| Fuel Tank Capacity | 75 L | 52 L |
