2007 Audi TT vs. 2006 Opel Astra
To start off, 2007 Audi TT is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra would be higher. At 3,189 cc (6 cylinders), 2007 Audi TT is equipped with a bigger engine. In terms of performance, 2007 Audi TT (247 HP @ 6300 RPM) has 79 more horse power than 2006 Opel Astra. (168 HP @ 5200 RPM). In normal driving conditions, 2007 Audi TT should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 25 kg more than 2007 Audi TT.
Because 2007 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi TT (320 Nm @ 2500 RPM) has 70 more torque (in Nm) than 2006 Opel Astra. (250 Nm @ 1950 RPM). This means 2007 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2007 Audi TT | 2006 Opel Astra | |
| Make | Audi | Opel |
| Model | TT | Astra |
| Year Released | 2007 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 168 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 320 Nm | 250 Nm |
| Torque RPM | 2500 RPM | 1950 RPM |
| Engine Bore Size | 84.1 mm | 86 mm |
| Engine Stroke Size | 95.9 mm | 86 mm |
| Engine Compression Ratio | 11.3:1 | 8.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 5.9 seconds | 9.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1490 kg | 1515 kg |
| Vehicle Length | 4050 mm | 4480 mm |
| Vehicle Width | 1850 mm | 2030 mm |
| Vehicle Height | 1360 mm | 1420 mm |
| Wheelbase Size | 2470 mm | 2620 mm |
| Fuel Consumption Overall | 9.5 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 60 L | 52 L |
