2008 Opel Signum vs. 2012 Audi R8
To start off, 2012 Audi R8 is newer by 4 year(s). Which means there will be less support and parts availability for 2008 Opel Signum. In addition, the cost of maintenance, including insurance, on 2008 Opel Signum would be higher. At 5,200 cc (10 cylinders), 2012 Audi R8 is equipped with a bigger engine. In terms of performance, 2012 Audi R8 (525 HP @ 8000 RPM) has 350 more horse power than 2008 Opel Signum. (175 HP @ 4000 RPM) In normal driving conditions, 2012 Audi R8 should accelerate faster than 2008 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2012 Audi R8 weights approximately 15 kg more than 2008 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2008 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2012 Audi R8 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, 2012 Audi R8 (530 Nm @ 6500 RPM) has 160 more torque (in Nm) than 2008 Opel Signum. (370 Nm @ 1900 RPM). This means 2012 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Signum.
Compare all specifications:
| 2008 Opel Signum | 2012 Audi R8 | |
| Make | Opel | Audi |
| Model | Signum | R8 |
| Year Released | 2008 | 2012 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2957 cc | 5200 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 525 HP |
| Engine RPM | 4000 RPM | 8000 RPM |
| Torque | 370 Nm | 530 Nm |
| Torque RPM | 1900 RPM | 6500 RPM |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1670 kg | 1685 kg |
| Vehicle Length | 4640 mm | 4435 mm |
| Vehicle Width | 1800 mm | 1930 mm |
| Vehicle Height | 1470 mm | 1252 mm |
| Wheelbase Size | 2840 mm | 2649 mm |
| Fuel Tank Capacity | 60 L | 90 L |
