2006 Audi TT vs. 2005 Opel Astra
To start off, 2006 Audi TT is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 1,996 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2006 Audi TT (221 HP @ 5900 RPM) has 24 more horse power than 2005 Opel Astra. (197 HP @ 5600 RPM). In normal driving conditions, 2006 Audi TT should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 110 kg more than 2006 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, 2006 Audi TT (280 Nm @ 2200 RPM) has 30 more torque (in Nm) than 2005 Opel Astra. (250 Nm @ 1950 RPM). This means 2006 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2006 Audi TT | 2005 Opel Astra | |
| Make | Audi | Opel |
| Model | TT | Astra |
| Year Released | 2006 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1996 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 221 HP | 197 HP |
| Engine RPM | 5900 RPM | 5600 RPM |
| Torque | 280 Nm | 250 Nm |
| Torque RPM | 2200 RPM | 1950 RPM |
| Engine Bore Size | 81.1 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Engine Compression Ratio | 9.0:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 6.6 seconds | 7.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1280 kg | 1390 kg |
| Vehicle Length | 4050 mm | 4270 mm |
| Vehicle Width | 1770 mm | 1720 mm |
| Vehicle Height | 1350 mm | 1400 mm |
| Wheelbase Size | 2440 mm | 2620 mm |
| Fuel Consumption Overall | 9.4 L/100km | 8.8 L/100km |
| Fuel Tank Capacity | 62 L | 52 L |
