2009 Opel Astra vs. 2007 Audi TT
To start off, 2009 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi TT. In addition, the cost of maintenance, including insurance, on 2007 Audi TT 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 109 more horse power than 2009 Opel Astra. (138 HP @ 6300 RPM) In normal driving conditions, 2007 Audi TT should accelerate faster than 2009 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi TT weights approximately 260 kg more than 2009 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2009 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 144 more torque (in Nm) than 2009 Opel Astra. (176 Nm @ 3800 RPM). This means 2007 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Astra. 2007 Audi TT has automatic transmission and 2009 Opel Astra has manual transmission. 2009 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi TT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Opel Astra | 2007 Audi TT | |
| Make | Opel | Audi |
| Model | Astra | TT |
| Year Released | 2009 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 3189 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 247 HP |
| Engine RPM | 6300 RPM | 6300 RPM |
| Torque | 176 Nm | 320 Nm |
| Torque RPM | 3800 RPM | 2500 RPM |
| Engine Bore Size | 80.5 mm | 84.1 mm |
| Engine Stroke Size | 88.2 mm | 95.9 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 10.2 seconds | 5.9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1230 kg | 1490 kg |
| Vehicle Length | 4480 mm | 4050 mm |
| Vehicle Width | 2030 mm | 1850 mm |
| Vehicle Height | 1420 mm | 1360 mm |
| Wheelbase Size | 2620 mm | 2470 mm |
| Fuel Consumption Overall | 6.2 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 52 L | 60 L |
