1997 Audi A4 vs. 1999 Opel Omega
To start off, 1999 Opel Omega is newer by 2 year(s). Which means there will be less support and parts availability for 1997 Audi A4. In addition, the cost of maintenance, including insurance, on 1997 Audi A4 would be higher. At 2,198 cc (4 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (142 HP @ 5400 RPM) has 42 more horse power than 1997 Audi A4. (100 HP @ 5300 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 1997 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 480 kg more than 1997 Audi A4. 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, 1997 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, 1999 Opel Omega (210 Nm @ 4000 RPM) has 70 more torque (in Nm) than 1997 Audi A4. (140 Nm @ 3800 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1997 Audi A4.
Compare all specifications:
| 1997 Audi A4 | 1999 Opel Omega | |
| Make | Audi | Opel |
| Model | A4 | Omega |
| Year Released | 1997 | 1999 |
| Engine Position | Front | Middle |
| Engine Size | 1595 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 100 HP | 142 HP |
| Engine RPM | 5300 RPM | 5400 RPM |
| Torque | 140 Nm | 210 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Engine Bore Size | 81.1 mm | 86 mm |
| Engine Stroke Size | 77.5 mm | 94.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1185 kg | 1665 kg |
| Vehicle Length | 4480 mm | 4900 mm |
| Vehicle Width | 1740 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1510 mm |
| Wheelbase Size | 2630 mm | 2740 mm |
| Fuel Tank Capacity | 55 L | 75 L |
