2006 Audi TT vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Audi TT. In addition, the cost of maintenance, including insurance, on 2006 Audi TT would be higher. At 3,194 cc (6 cylinders), 2006 Audi TT is equipped with a bigger engine. In terms of performance, 2006 Audi TT (250 HP @ 6300 RPM) has 126 more horse power than 2007 Opel Astra. (124 HP @ 5600 RPM). In normal driving conditions, 2006 Audi TT should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi TT weights approximately 230 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi TT (320 Nm @ 2800 RPM) has 150 more torque (in Nm) than 2007 Opel Astra. (170 Nm @ 3800 RPM). This means 2006 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 2006 Audi TT | 2007 Opel Astra | |
| Make | Audi | Opel |
| Model | TT | Astra |
| Year Released | 2006 | 2007 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3194 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 250 HP | 124 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 320 Nm | 170 Nm |
| Torque RPM | 2800 RPM | 3800 RPM |
| Engine Bore Size | 84 mm | 80.5 mm |
| Engine Stroke Size | 95.9 mm | 88.2 mm |
| Engine Compression Ratio | 11.3:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1555 kg | 1325 kg |
| Vehicle Length | 4050 mm | 4520 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1350 mm | 1510 mm |
| Wheelbase Size | 2430 mm | 2710 mm |
| Fuel Consumption Overall | 10.7 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 62 L | 52 L |
