2004 Opel Signum vs. 2012 Audi R8
To start off, 2012 Audi R8 is newer by 8 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 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 377 more horse power than 2004 Opel Signum. (148 HP @ 4000 RPM) In normal driving conditions, 2012 Audi R8 should accelerate faster than 2004 Opel Signum.
Because 2012 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2004 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 204 more torque (in Nm) than 2004 Opel Signum. (326 Nm @ 2000 RPM). This means 2012 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 2004 Opel Signum | 2012 Audi R8 | |
| Make | Opel | Audi |
| Model | Signum | R8 |
| Year Released | 2004 | 2012 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 1908 cc | 5200 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 525 HP |
| Engine RPM | 4000 RPM | 8000 RPM |
| Torque | 326 Nm | 530 Nm |
| Torque RPM | 2000 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 Length | 4640 mm | 4435 mm |
| Vehicle Width | 1800 mm | 1905 mm |
| Vehicle Height | 1470 mm | 1245 mm |
| Wheelbase Size | 2840 mm | 2649 mm |
| Fuel Consumption | 5.1 L/100km | 12.4 L/100km |
| Fuel Consumption City | 7.8 L/100km | 19.6 L/100km |
| Fuel Tank Capacity | 60 L | 90 L |
