2009 Audi TT vs. 2010 Opel Astra
To start off, 2010 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Audi TT. In addition, the cost of maintenance, including insurance, on 2009 Audi TT would be higher. At 1,983 cc (4 cylinders), 2009 Audi TT is equipped with a bigger engine. In terms of performance, 2009 Audi TT (197 HP @ 5100 RPM) has 74 more horse power than 2010 Opel Astra. (123 HP @ 4000 RPM). In normal driving conditions, 2009 Audi TT should accelerate faster than 2010 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2010 Opel Astra weights approximately 503 kg more than 2009 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, both vehicles can yield 280 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles. 2010 Opel Astra 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. 2010 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi TT | 2010 Opel Astra | |
| Make | Audi | Opel |
| Model | TT | Astra |
| Year Released | 2009 | 2010 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 123 HP |
| Engine RPM | 5100 RPM | 4000 RPM |
| Torque | 280 Nm | 280 Nm |
| Torque RPM | 1800 RPM | 2000 RPM |
| Engine Bore Size | 82.5 mm | 82 mm |
| Engine Stroke Size | 92.8 mm | 90.4 mm |
| Engine Compression Ratio | 10.3:1 | 17.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 237 km/hour | 191 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 895 kg | 1398 kg |
| Vehicle Length | 4180 mm | 4260 mm |
| Vehicle Width | 1360 mm | 1760 mm |
| Vehicle Height | 1850 mm | 1470 mm |
| Wheelbase Size | 2470 mm | 2620 mm |
| Fuel Consumption Overall | 7.8 L/100km | 6 L/100km |
| Fuel Tank Capacity | 55 L | 52 L |
