1981 Audi 80 vs. 1999 Opel Omega
To start off, 1999 Opel Omega is newer by 18 year(s). Which means there will be less support and parts availability for 1981 Audi 80. In addition, the cost of maintenance, including insurance, on 1981 Audi 80 would be higher. At 2,597 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (180 HP @ 6000 RPM) has 44 more horse power than 1981 Audi 80. (136 HP @ 5900 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 1981 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 543 kg more than 1981 Audi 80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Audi 80 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, 1981 Audi 80 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, 1999 Opel Omega (230 Nm @ 3400 RPM) has 54 more torque (in Nm) than 1981 Audi 80. (176 Nm @ 4500 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi 80.
Compare all specifications:
| 1981 Audi 80 | 1999 Opel Omega | |
| Make | Audi | Opel |
| Model | 80 | Omega |
| Year Released | 1981 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 2597 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 136 HP | 180 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 176 Nm | 230 Nm |
| Torque RPM | 4500 RPM | 3400 RPM |
| Engine Bore Size | 79.5 mm | 83.2 mm |
| Engine Stroke Size | 86.4 mm | 79.6 mm |
| Engine Compression Ratio | 9.3:1 | 10.0:1 |
| Top Speed | 193 km/hour | 221 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1190 kg | 1733 kg |
| Vehicle Length | 4390 mm | 4900 mm |
| Vehicle Width | 1690 mm | 1780 mm |
| Vehicle Height | 1360 mm | 1550 mm |
| Wheelbase Size | 2550 mm | 2840 mm |
