2009 Audi TT vs. 2001 Opel Signum
To start off, 2009 Audi TT is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Opel Signum. In addition, the cost of maintenance, including insurance, on 2001 Opel Signum would be higher. At 2,171 cc (4 cylinders), 2001 Opel Signum is equipped with a bigger engine. In terms of performance, 2009 Audi TT (168 HP @ 4200 RPM) has 43 more horse power than 2001 Opel Signum. (125 HP @ 3250 RPM). In normal driving conditions, 2009 Audi TT should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 195 kg more than 2009 Audi TT.
Because 2009 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2001 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi TT (350 Nm @ 1750 RPM) has 70 more torque (in Nm) than 2001 Opel Signum. (280 Nm @ 1500 RPM). This means 2009 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Signum.
Compare all specifications:
| 2009 Audi TT | 2001 Opel Signum | |
| Make | Audi | Opel |
| Model | TT | Signum |
| Year Released | 2009 | 2001 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 125 HP |
| Engine RPM | 4200 RPM | 3250 RPM |
| Torque | 350 Nm | 280 Nm |
| Torque RPM | 1750 RPM | 1500 RPM |
| Engine Compression Ratio | 16.5:1 | 18.5:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 218 km/hour | 201 km/hour |
| Acceleration 0-100mph | 7.7 seconds | 11.2 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1415 kg | 1610 kg |
| Vehicle Length | 4180 mm | 4640 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2470 mm | 2840 mm |
| Fuel Consumption Overall | 5.5 L/100km | 6.5 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
