2001 Audi A4 vs. 2001 Opel Vectra
To start off, both 2001 Audi A4 and 2001 Opel Vectra were released in the same year (2001). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,496 cc (6 cylinders), 2001 Audi A4 is equipped with a bigger engine. In terms of performance, 2001 Audi A4 (247 HP @ 4000 RPM) has 102 more horse power than 2001 Opel Vectra. (145 HP @ 5600 RPM). In normal driving conditions, 2001 Audi A4 should accelerate faster than 2001 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi A4 weights approximately 50 kg more than 2001 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, 2001 Audi A4 (330 Nm @ 1400 RPM) has 127 more torque (in Nm) than 2001 Opel Vectra. (203 Nm @ 4000 RPM). This means 2001 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Vectra. 2001 Opel Vectra has automatic transmission and 2001 Audi A4 has manual transmission. 2001 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Audi A4 | 2001 Opel Vectra | |
| Make | Audi | Opel |
| Model | A4 | Vectra |
| Year Released | 2001 | 2001 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 145 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 330 Nm | 203 Nm |
| Torque RPM | 1400 RPM | 4000 RPM |
| Engine Bore Size | 78.3 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 94.6 mm |
| Engine Compression Ratio | 18.5:1 | 10.0:1 |
| Top Speed | 214 km/hour | 210 km/hour |
| Acceleration 0-100mph | 9.4 seconds | 10.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1535 kg | 1485 kg |
| Vehicle Length | 4550 mm | 4600 mm |
| Vehicle Width | 1770 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2580 mm | 2610 mm |
| Fuel Tank Capacity | 70 L | 61 L |
