2003 Opel Vectra vs. 2006 Audi TT
To start off, 2006 Audi TT is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 2,169 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2006 Audi TT (178 HP @ 5500 RPM) has 53 more horse power than 2003 Opel Vectra. (125 HP @ 4000 RPM) In normal driving conditions, 2006 Audi TT should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 175 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, 2003 Opel Vectra (280 Nm @ 1500 RPM) has 45 more torque (in Nm) than 2006 Audi TT. (235 Nm @ 1950 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi TT. 2006 Audi TT has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Audi TT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Vectra | 2006 Audi TT | |
| Make | Opel | Audi |
| Model | Vectra | TT |
| Year Released | 2003 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2169 cc | 1781 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 125 HP | 178 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 280 Nm | 235 Nm |
| Torque RPM | 1500 RPM | 1950 RPM |
| Engine Bore Size | 84 mm | 81 mm |
| Engine Stroke Size | 98 mm | 86.4 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1560 kg | 1385 kg |
| Vehicle Length | 4830 mm | 4050 mm |
| Vehicle Width | 1800 mm | 1770 mm |
| Vehicle Height | 1510 mm | 1360 mm |
