2009 Audi A4 vs. 1990 Opel Omega
To start off, 2009 Audi A4 is newer by 19 year(s). Which means there will be less support and parts availability for 1990 Opel Omega. In addition, the cost of maintenance, including insurance, on 1990 Opel Omega would be higher. At 2,967 cc (6 cylinders), 1990 Opel Omega is equipped with a bigger engine. In terms of performance, 1990 Opel Omega (204 HP @ 6000 RPM) has 46 more horse power than 2009 Audi A4. (158 HP @ 4500 RPM) In normal driving conditions, 1990 Opel Omega should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1990 Opel Omega weights approximately 503 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 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 1990 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A4, 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, 1990 Opel Omega (270 Nm @ 3000 RPM) has 20 more torque (in Nm) than 2009 Audi A4. (250 Nm @ 1500 RPM). This means 1990 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4. 2009 Audi A4 has automatic transmission and 1990 Opel Omega has manual transmission. 1990 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A4 | 1990 Opel Omega | |
| Make | Audi | Opel |
| Model | A4 | Omega |
| Year Released | 2009 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 2967 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 204 HP |
| Engine RPM | 4500 RPM | 6000 RPM |
| Torque | 250 Nm | 270 Nm |
| Torque RPM | 1500 RPM | 3000 RPM |
| Engine Bore Size | 82.5 mm | 95 mm |
| Engine Stroke Size | 84.1 mm | 69.8 mm |
| Engine Compression Ratio | 9.6:1 | 10.0:1 |
| Top Speed | 218 km/hour | 235 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 930 kg | 1433 kg |
| Vehicle Length | 4710 mm | 4690 mm |
| Vehicle Width | 2010 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2810 mm | 2740 mm |
