2007 Audi S6 vs. 1999 Opel Omega
To start off, 2007 Audi S6 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Opel Omega. In addition, the cost of maintenance, including insurance, on 1999 Opel Omega would be higher. At 5,665 cc (8 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 2007 Audi S6 (435 HP @ 6800 RPM) has 124 more horse power than 1999 Opel Omega. (311 HP @ 5600 RPM). In normal driving conditions, 2007 Audi S6 should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S6 weights approximately 70 kg more than 1999 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2007 Audi S6 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, 2007 Audi S6 (540 Nm @ 3000 RPM) has 81 more torque (in Nm) than 1999 Opel Omega. (459 Nm @ 4400 RPM). This means 2007 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega.
Compare all specifications:
| 2007 Audi S6 | 1999 Opel Omega | |
| Make | Audi | Opel |
| Model | S6 | Omega |
| Year Released | 2007 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 5665 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 435 HP | 311 HP |
| Engine RPM | 6800 RPM | 5600 RPM |
| Torque | 540 Nm | 459 Nm |
| Torque RPM | 3000 RPM | 4400 RPM |
| Engine Bore Size | 84.5 mm | 99.1 mm |
| Engine Stroke Size | 92.8 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1760 kg | 1690 kg |
| Vehicle Length | 4920 mm | 4900 mm |
| Vehicle Width | 2020 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1510 mm |
| Wheelbase Size | 2850 mm | 2740 mm |
