2004 Audi TT vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Audi TT. In addition, the cost of maintenance, including insurance, on 2004 Audi TT would be higher. At 3,175 cc (6 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Opel Signum (208 HP @ 6200 RPM) has 28 more horse power than 2004 Audi TT. (180 HP @ 6200 RPM) In normal driving conditions, 2008 Opel Signum should accelerate faster than 2004 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 285 kg more than 2004 Audi TT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2008 Opel Signum (300 Nm) has 75 more torque (in Nm) than 2004 Audi TT. (225 Nm). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi TT.
Compare all specifications:
| 2004 Audi TT | 2008 Opel Signum | |
| Make | Audi | Opel |
| Model | TT | Signum |
| Year Released | 2004 | 2008 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1754 cc | 3175 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 180 HP | 208 HP |
| Engine RPM | 6200 RPM | 6200 RPM |
| Torque | 225 Nm | 300 Nm |
| Engine Bore Size | 81 mm | 87.5 mm |
| Engine Stroke Size | 86 mm | 88 mm |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1325 kg | 1610 kg |
| Vehicle Length | 4050 mm | 4640 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1350 mm | 1470 mm |
| Wheelbase Size | 2410 mm | 2840 mm |
| Fuel Consumption Overall | 9.8 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 55 L | 60 L |
