2009 Audi TT vs. 2004 Opel Signum
To start off, 2009 Audi TT is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 3,175 cc (6 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (208 HP @ 6200 RPM) has 40 more horse power than 2009 Audi TT. (168 HP @ 4200 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 2009 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 180 kg more than 2009 Audi TT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2004 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 50 more torque (in Nm) than 2004 Opel Signum. (300 Nm @ 4000 RPM). This means 2009 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2004 Opel Signum has automatic transmission and 2009 Audi TT has manual transmission. 2009 Audi TT will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi TT | 2004 Opel Signum | |
| Make | Audi | Opel |
| Model | TT | Signum |
| Year Released | 2009 | 2004 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 3175 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 208 HP |
| Engine RPM | 4200 RPM | 6200 RPM |
| Torque | 350 Nm | 300 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Engine Compression Ratio | 16.5:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 218 km/hour | 237 km/hour |
| Acceleration 0-100mph | 7.7 seconds | 7.9 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1415 kg | 1595 kg |
| Vehicle Length | 4180 mm | 4640 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2470 mm | 2740 mm |
| Fuel Consumption Overall | 5.5 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 60 L | 52 L |
