2001 Audi A2 vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Audi A2. In addition, the cost of maintenance, including insurance, on 2001 Audi A2 would be higher. At 2,171 cc (4 cylinders), 2005 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (125 HP @ 4000 RPM) has 51 more horse power than 2001 Audi A2. (74 HP @ 5000 RPM) In normal driving conditions, 2005 Opel Vectra should accelerate faster than 2001 Audi A2. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 628 kg more than 2001 Audi A2. 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, 2005 Opel Vectra (270 Nm @ 1500 RPM) has 144 more torque (in Nm) than 2001 Audi A2. (126 Nm @ 3800 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2001 Audi A2. 2005 Opel Vectra has automatic transmission and 2001 Audi A2 has manual transmission. 2001 Audi A2 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Audi A2 | 2005 Opel Vectra | |
| Make | Audi | Opel |
| Model | A2 | Vectra |
| Year Released | 2001 | 2005 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1422 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 74 HP | 125 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 126 Nm | 270 Nm |
| Torque RPM | 3800 RPM | 1500 RPM |
| Engine Compression Ratio | 10.5:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 12 seconds | 11.1 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 895 kg | 1523 kg |
| Vehicle Length | 3830 mm | 4830 mm |
| Vehicle Width | 1680 mm | 1800 mm |
| Vehicle Height | 1560 mm | 1510 mm |
| Wheelbase Size | 2410 mm | 2710 mm |
| Fuel Consumption Overall | 6 L/100km | 6.5 L/100km |
| Fuel Tank Capacity | 42 L | 61 L |
