1975 Audi 80 vs. 1990 Opel Lotus Omega
To start off, 1990 Opel Lotus Omega is newer by 15 year(s). Which means there will be less support and parts availability for 1975 Audi 80. In addition, the cost of maintenance, including insurance, on 1975 Audi 80 would be higher. At 3,615 cc (6 cylinders), 1990 Opel Lotus Omega is equipped with a bigger engine. In terms of performance, 1990 Opel Lotus Omega (377 HP @ 5200 RPM) has 267 more horse power than 1975 Audi 80. (110 HP @ 6100 RPM) In normal driving conditions, 1990 Opel Lotus Omega should accelerate faster than 1975 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 1990 Opel Lotus Omega weights approximately 751 kg more than 1975 Audi 80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Opel Lotus 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 Lotus Omega. However, in wet, icy, snow, or gravel driving conditions, 1975 Audi 80, 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 Lotus Omega (568 Nm @ 4200 RPM) has 428 more torque (in Nm) than 1975 Audi 80. (140 Nm @ 5000 RPM). This means 1990 Opel Lotus Omega will have an easier job in driving up hills or pulling heavy equipment than 1975 Audi 80.
Compare all specifications:
| 1975 Audi 80 | 1990 Opel Lotus Omega | |
| Make | Audi | Opel |
| Model | 80 | Lotus Omega |
| Year Released | 1975 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 3615 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 110 HP | 377 HP |
| Engine RPM | 6100 RPM | 5200 RPM |
| Torque | 140 Nm | 568 Nm |
| Torque RPM | 5000 RPM | 4200 RPM |
| Engine Bore Size | 79.5 mm | 95 mm |
| Engine Stroke Size | 80 mm | 85 mm |
| Engine Compression Ratio | 9.2:1 | 8.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 912 kg | 1663 kg |
| Vehicle Length | 4390 mm | 4690 mm |
| Vehicle Width | 1690 mm | 1940 mm |
| Vehicle Height | 1370 mm | 1440 mm |
| Wheelbase Size | 2550 mm | 2740 mm |
| Fuel Tank Capacity | 60 L | 75 L |
