1991 Opel Omega vs. 2013 Audi A4
To start off, 2013 Audi A4 is newer by 22 year(s). Which means there will be less support and parts availability for 1991 Opel Omega. In addition, the cost of maintenance, including insurance, on 1991 Opel Omega would be higher. At 1,998 cc (4 cylinders), 1991 Opel Omega is equipped with a bigger engine. In terms of performance, 2013 Audi A4 (208 HP) has 98 more horse power than 1991 Opel Omega. (110 HP) In normal driving conditions, 2013 Audi A4 should accelerate faster than 1991 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2013 Audi A4 weights approximately 400 kg more than 1991 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Audi A4 is all wheel drive (AWD), it will have significant more traction and grip than 1991 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2013 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, 2013 Audi A4 (350 Nm @ 4200 RPM) has 188 more torque (in Nm) than 1991 Opel Omega. (162 Nm @ 4600 RPM). This means 2013 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Omega.
Compare all specifications:
| 1991 Opel Omega | 2013 Audi A4 | |
| Make | Opel | Audi |
| Model | Omega | A4 |
| Year Released | 1991 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | W |
| Horse Power | 110 HP | 208 HP |
| Torque | 162 Nm | 350 Nm |
| Torque RPM | 4600 RPM | 4200 RPM |
| Engine Bore Size | 95 mm | 82.5 mm |
| Engine Stroke Size | 69.8 mm | 92.8 mm |
| Engine Compression Ratio | 9.4:1 | 9.6:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1330 kg | 1730 kg |
| Vehicle Length | 4740 mm | 4703 mm |
| Vehicle Width | 1780 mm | 2006 mm |
| Vehicle Height | 1490 mm | 1436 mm |
| Wheelbase Size | 2740 mm | 2808 mm |
