2005 Audi TT vs. 2004 Opel Astra
To start off, 2005 Audi TT is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Opel Astra. In addition, the cost of maintenance, including insurance, on 2004 Opel Astra would be higher. At 1,784 cc (4 cylinders), 2005 Audi TT is equipped with a bigger engine. In terms of performance, 2005 Audi TT (225 HP @ 4000 RPM) has 122 more horse power than 2004 Opel Astra. (103 HP @ 6000 RPM). In normal driving conditions, 2005 Audi TT should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi TT weights approximately 160 kg more than 2004 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi TT (281 Nm) has 131 more torque (in Nm) than 2004 Opel Astra. (150 Nm). This means 2005 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra.
Compare all specifications:
| 2005 Audi TT | 2004 Opel Astra | |
| Make | Audi | Opel |
| Model | TT | Astra |
| Year Released | 2005 | 2004 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1784 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 225 HP | 103 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 281 Nm | 150 Nm |
| Engine Bore Size | 81 mm | 79 mm |
| Engine Stroke Size | 86 mm | 81.5 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1535 kg | 1375 kg |
| Vehicle Length | 4050 mm | 4290 mm |
| Vehicle Width | 1860 mm | 1720 mm |
| Vehicle Height | 1350 mm | 1470 mm |
| Wheelbase Size | 2430 mm | 2700 mm |
| Fuel Consumption Highway | 8.1 L/100km | 5.5 L/100km |
| Fuel Consumption City | 11.8 L/100km | 8.7 L/100km |
| Fuel Consumption Overall | 10.2 L/100km | 6.7 L/100km |
| Fuel Tank Capacity | 62 L | 52 L |
