2005 Opel Signum vs. 2013 Audi A6
To start off, 2013 Audi A6 is newer by 8 year(s). Which means there will be less support and parts availability for 2005 Opel Signum. In addition, the cost of maintenance, including insurance, on 2005 Opel Signum would be higher. At 1,984 cc (4 cylinders), 2013 Audi A6 is equipped with a bigger engine. In terms of performance, 2013 Audi A6 (208 HP) has 88 more horse power than 2005 Opel Signum. (120 HP) In normal driving conditions, 2013 Audi A6 should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2013 Audi A6 weights approximately 192 kg more than 2005 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Audi A6 is all wheel drive (AWD), it will have significant more traction and grip than 2005 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2013 Audi A6 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, 2013 Audi A6 (350 Nm @ 4200 RPM) has 185 more torque (in Nm) than 2005 Opel Signum. (165 Nm @ 3800 RPM). This means 2013 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum.
Compare all specifications:
| 2005 Opel Signum | 2013 Audi A6 | |
| Make | Opel | Audi |
| Model | Signum | A6 |
| Year Released | 2005 | 2013 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | W |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 208 HP |
| Torque | 165 Nm | 350 Nm |
| Torque RPM | 3800 RPM | 4200 RPM |
| Engine Bore Size | 80.5 mm | 82.5 mm |
| Engine Stroke Size | 88.2 mm | 92.8 mm |
| Engine Compression Ratio | 10.5:1 | 9.6:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 197 km/hour | 210 km/hour |
| Drive Type | Front | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1482 kg | 1674 kg |
| Vehicle Length | 4640 mm | 4925 mm |
| Vehicle Width | 1800 mm | 2086 mm |
| Vehicle Height | 1470 mm | 1468 mm |
| Wheelbase Size | 2840 mm | 2912 mm |
