2006 Audi TT vs. 2005 Opel Vectra
To start off, 2006 Audi TT is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2005 Opel Vectra would be higher. At 1,794 cc (4 cylinders), 2005 Opel Vectra is equipped with a bigger engine. In terms of performance, 2006 Audi TT (225 HP @ 5900 RPM) has 105 more horse power than 2005 Opel Vectra. (120 HP @ 6000 RPM). In normal driving conditions, 2006 Audi TT should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi TT weights approximately 160 kg more than 2005 Opel Vectra. 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 2005 Opel Vectra. 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 (281 Nm @ 2200 RPM) has 114 more torque (in Nm) than 2005 Opel Vectra. (167 Nm @ 3800 RPM). This means 2006 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra.
Compare all specifications:
| 2006 Audi TT | 2005 Opel Vectra | |
| Make | Audi | Opel |
| Model | TT | Vectra |
| Year Released | 2006 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 1794 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 225 HP | 120 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 281 Nm | 167 Nm |
| Torque RPM | 2200 RPM | 3800 RPM |
| Engine Bore Size | 81 mm | 80.5 mm |
| Engine Stroke Size | 86.4 mm | 88.2 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 | 4600 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1350 mm | 1470 mm |
| Wheelbase Size | 2430 mm | 2640 mm |
| Fuel Consumption Overall | 10.2 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 62 L | 61 L |
