2007 Audi A3 vs. 2008 Opel Vectra
To start off, 2008 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Audi A3. In addition, the cost of maintenance, including insurance, on 2007 Audi A3 would be higher. At 1,984 cc (4 cylinders), 2007 Audi A3 is equipped with a bigger engine. In terms of performance, 2007 Audi A3 (197 HP @ 5100 RPM) has 93 more horse power than 2008 Opel Vectra. (104 HP @ 6000 RPM). In normal driving conditions, 2007 Audi A3 should accelerate faster than 2008 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A3 weights approximately 85 kg more than 2008 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 Audi A3 (280 Nm @ 1800 RPM) has 130 more torque (in Nm) than 2008 Opel Vectra. (150 Nm @ 3900 RPM). This means 2007 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Vectra. 2007 Audi A3 has automatic transmission and 2008 Opel Vectra has manual transmission. 2008 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A3 | 2008 Opel Vectra | |
| Make | Audi | Opel |
| Model | A3 | Vectra |
| Year Released | 2007 | 2008 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1596 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 104 HP |
| Engine RPM | 5100 RPM | 6000 RPM |
| Torque | 280 Nm | 150 Nm |
| Torque RPM | 1800 RPM | 3900 RPM |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 231 km/hour | 192 km/hour |
| Acceleration 0-100mph | 6.9 seconds | 12.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1445 kg | 1360 kg |
| Vehicle Length | 4220 mm | 4600 mm |
| Vehicle Width | 1770 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2580 mm | 2710 mm |
| Fuel Consumption Overall | 7.7 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 55 L | 61 L |
