2005 Audi S6 vs. 1990 Opel Omega
To start off, 2005 Audi S6 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 4,172 cc (8 cylinders), 2005 Audi S6 is equipped with a bigger engine. In terms of performance, 2005 Audi S6 (335 HP @ 7000 RPM) has 186 more horse power than 1990 Opel Omega. (149 HP @ 5600 RPM). In normal driving conditions, 2005 Audi S6 should accelerate faster than 1990 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S6 weights approximately 295 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 S6 (420 Nm @ 3400 RPM) has 196 more torque (in Nm) than 1990 Opel Omega. (224 Nm @ 3600 RPM). This means 2005 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 1990 Opel Omega.
Compare all specifications:
| 2005 Audi S6 | 1990 Opel Omega | |
| Make | Audi | Opel |
| Model | S6 | Omega |
| Year Released | 2005 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 2594 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 335 HP | 149 HP |
| Engine RPM | 7000 RPM | 5600 RPM |
| Torque | 420 Nm | 224 Nm |
| Torque RPM | 3400 RPM | 3600 RPM |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1760 kg | 1465 kg |
| Wheelbase Size | 2770 mm | 2740 mm |
