2007 Audi S4 vs. 1990 Opel Omega
To start off, 2007 Audi S4 is newer by 17 year(s). Which means there will be less support and parts availability for 1990 Opel Omega. In addition, the cost of maintenance, including insurance, on 1990 Opel Omega would be higher. At 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (341 HP @ 7000 RPM) has 226 more horse power than 1990 Opel Omega. (115 HP @ 5200 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1990 Opel Omega.
Let's talk about torque, 2007 Audi S4 (410 Nm @ 3500 RPM) has 241 more torque (in Nm) than 1990 Opel Omega. (169 Nm @ 2600 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1990 Opel Omega.
Compare all specifications:
| 2007 Audi S4 | 1990 Opel Omega | |
| Make | Audi | Opel |
| Model | S4 | Omega |
| Year Released | 2007 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 341 HP | 115 HP |
| Engine RPM | 7000 RPM | 5200 RPM |
| Torque | 410 Nm | 169 Nm |
| Torque RPM | 3500 RPM | 2600 RPM |
| Engine Compression Ratio | 11.0:1 | 9.2:1 |
| Top Speed | 249 km/hour | 182 km/hour |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4590 mm | 4770 mm |
| Vehicle Width | 1730 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1490 mm |
| Wheelbase Size | 2650 mm | 2740 mm |
| Fuel Tank Capacity | 63 L | 70 L |
