2002 Audi RS4 vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Audi RS4. In addition, the cost of maintenance, including insurance, on 2002 Audi RS4 would be higher. At 2,671 cc (6 cylinders), 2002 Audi RS4 is equipped with a bigger engine. In terms of performance, 2002 Audi RS4 (376 HP @ 6300 RPM) has 223 more horse power than 2003 Opel Vectra. (153 HP @ 5600 RPM). In normal driving conditions, 2002 Audi RS4 should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi RS4 weights approximately 75 kg more than 2003 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2002 Audi RS4 will offer significantly more control. 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, 2002 Audi RS4 (449 Nm @ 2500 RPM) has 220 more torque (in Nm) than 2003 Opel Vectra. (229 Nm @ 3800 RPM). This means 2002 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2003 Opel Vectra has automatic transmission and 2002 Audi RS4 has manual transmission. 2002 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Audi RS4 | 2003 Opel Vectra | |
| Make | Audi | Opel |
| Model | RS4 | Vectra |
| Year Released | 2002 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2172 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 376 HP | 153 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 449 Nm | 229 Nm |
| Torque RPM | 2500 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1585 kg | 1510 kg |
| Vehicle Length | 4480 mm | 4830 mm |
| Vehicle Width | 1740 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1510 mm |
