1999 Opel Omega vs. 2007 Audi A4
To start off, 2007 Audi A4 is newer by 8 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 2,196 cc (4 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (217 HP @ 5900 RPM) has 75 more horse power than 1999 Opel Omega. (142 HP @ 5800 RPM) In normal driving conditions, 2007 Audi A4 should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 90 kg more than 2007 Audi A4.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2007 Audi A4 will offer significantly more control. 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, 2007 Audi A4 (300 Nm @ 2200 RPM) has 97 more torque (in Nm) than 1999 Opel Omega. (203 Nm @ 4000 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega.
Compare all specifications:
| 1999 Opel Omega | 2007 Audi A4 | |
| Make | Opel | Audi |
| Model | Omega | A4 |
| Year Released | 1999 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2196 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 142 HP | 217 HP |
| Engine RPM | 5800 RPM | 5900 RPM |
| Torque | 203 Nm | 300 Nm |
| Torque RPM | 4000 RPM | 2200 RPM |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Top Speed | 198 km/hour | 239 km/hour |
| Acceleration 0-100mph | 12.5 seconds | 6.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1685 kg | 1595 kg |
| Vehicle Length | 4900 mm | 4550 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1550 mm | 1400 mm |
| Wheelbase Size | 2640 mm | 2660 mm |
| Fuel Tank Capacity | 75 L | 63 L |
