2005 Audi S4 vs. 1990 Opel Omega
To start off, 2005 Audi S4 is newer by 15 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 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 191 more horse power than 1990 Opel Omega. (149 HP @ 5600 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1990 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 375 kg more than 1990 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 186 more torque (in Nm) than 1990 Opel Omega. (224 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1990 Opel Omega.
Compare all specifications:
| 2005 Audi S4 | 1990 Opel Omega | |
| Make | Audi | Opel |
| Model | S4 | Omega |
| Year Released | 2005 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 2594 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 149 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 410 Nm | 224 Nm |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1840 kg | 1465 kg |
| Vehicle Length | 4580 mm | 4740 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1400 mm | 1490 mm |
| Wheelbase Size | 2660 mm | 2740 mm |
