2008 Audi TT vs. 2007 Opel Astra
To start off, 2008 Audi TT is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 Opel Astra would be higher. At 3,189 cc (6 cylinders), 2008 Audi TT is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi TT weights approximately 360 kg more than 2007 Opel Astra.
Because 2008 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, 2008 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, 2008 Audi TT (320 Nm @ 1800 RPM) has 195 more torque (in Nm) than 2007 Opel Astra. (125 Nm @ 4000 RPM). This means 2008 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2008 Audi TT has automatic transmission and 2007 Opel Astra has manual transmission. 2007 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi TT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi TT | 2007 Opel Astra | |
| Make | Audi | Opel |
| Model | TT | Astra |
| Year Released | 2008 | 2007 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 1364 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 0 HP | 90 HP |
| Torque | 320 Nm | 125 Nm |
| Torque RPM | 1800 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 73.4 mm |
| Engine Stroke Size | 95.9 mm | 80.6 mm |
| Engine Compression Ratio | 11.3:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 250 km/hour | 178 km/hour |
| Acceleration 0-100mph | 6.4 seconds | 13.7 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1590 kg | 1230 kg |
| Vehicle Length | 4050 mm | 4260 mm |
| Vehicle Width | 1770 mm | 1760 mm |
| Vehicle Height | 1350 mm | 1470 mm |
| Wheelbase Size | 2440 mm | 2620 mm |
| Fuel Consumption Overall | 10.1 L/100km | 6.3 L/100km |
| Fuel Tank Capacity | 62 L | 52 L |
