2004 Audi TT vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 2 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), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Audi TT (225 HP @ 6300 RPM) has 17 more horse power than 2006 Opel Signum. (208 HP @ 6200 RPM). In normal driving conditions, 2004 Audi TT should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 35 kg more than 2004 Audi TT.
Because 2004 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2004 Audi TT 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, 2006 Opel Signum (301 Nm) has 20 more torque (in Nm) than 2004 Audi TT. (281 Nm). This means 2006 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 | 2006 Opel Signum | |
| Make | Audi | Opel |
| Model | TT | Signum |
| Year Released | 2004 | 2006 |
| Body Type | Convertible | 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 | 225 HP | 208 HP |
| Engine RPM | 6300 RPM | 6200 RPM |
| Torque | 281 Nm | 301 Nm |
| Engine Bore Size | 81 mm | 87.5 mm |
| Engine Stroke Size | 86 mm | 88 mm |
| Drive Type | 4WD | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1575 kg | 1610 kg |
| Vehicle Length | 4050 mm | 4640 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1350 mm | 1470 mm |
| Wheelbase Size | 2430 mm | 2840 mm |
| Fuel Consumption Overall | 10.4 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 62 L | 60 L |
