2006 Audi TT vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Audi TT. In addition, the cost of maintenance, including insurance, on 2006 Audi TT would be higher. At 1,998 cc (4 cylinders), 2007 Opel Vectra is equipped with a bigger engine. In terms of performance, 2006 Audi TT (178 HP @ 5500 RPM) has 5 more horse power than 2007 Opel Vectra. (173 HP @ 5500 RPM). In normal driving conditions, 2006 Audi TT should accelerate faster than 2007 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 200 kg more than 2006 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, 2007 Opel Vectra (265 Nm @ 2500 RPM) has 30 more torque (in Nm) than 2006 Audi TT. (235 Nm @ 1950 RPM). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi TT.
Compare all specifications:
| 2006 Audi TT | 2007 Opel Vectra | |
| Make | Audi | Opel |
| Model | TT | Vectra |
| Year Released | 2006 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 178 HP | 173 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 235 Nm | 265 Nm |
| Torque RPM | 1950 RPM | 2500 RPM |
| Engine Bore Size | 81 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 222 km/hour | 222 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 9.4 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1385 kg | 1585 kg |
| Vehicle Length | 4050 mm | 4830 mm |
| Vehicle Width | 1770 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1510 mm |
| Wheelbase Size | 2430 mm | 2840 mm |
| Fuel Consumption Overall | 8.3 L/100km | 9.2 L/100km |
| Fuel Tank Capacity | 55 L | 60 L |
