2009 Audi TT vs. 2002 Opel Signum
To start off, 2009 Audi TT is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Opel Signum. In addition, the cost of maintenance, including insurance, on 2002 Opel Signum would be higher. At 1,997 cc (4 cylinders), 2002 Opel Signum is equipped with a bigger engine. In terms of performance, 2009 Audi TT (201 HP @ 5100 RPM) has 53 more horse power than 2002 Opel Signum. (148 HP @ 4000 RPM). In normal driving conditions, 2009 Audi TT should accelerate faster than 2002 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Signum weights approximately 450 kg more than 2009 Audi TT.
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, 2002 Opel Signum (315 Nm @ 2000 RPM) has 34 more torque (in Nm) than 2009 Audi TT. (281 Nm @ 1800 RPM). This means 2002 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi TT. 2009 Audi TT has automatic transmission and 2002 Opel Signum has manual transmission. 2002 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi TT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi TT | 2002 Opel Signum | |
| Make | Audi | Opel |
| Model | TT | Signum |
| Year Released | 2009 | 2002 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 201 HP | 148 HP |
| Engine RPM | 5100 RPM | 4000 RPM |
| Torque | 281 Nm | 315 Nm |
| Torque RPM | 1800 RPM | 2000 RPM |
| Engine Bore Size | 82.5 mm | 82 mm |
| Engine Stroke Size | 92.8 mm | 90.4 mm |
| Engine Compression Ratio | 10.5:1 | 18.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 930 kg | 1380 kg |
| Vehicle Length | 4180 mm | 4640 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2480 mm | 2640 mm |
| Fuel Tank Capacity | 55 L | 60 L |
