2005 Audi S4 vs. 2001 Opel Vectra
To start off, 2005 Audi S4 is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2001 Opel Vectra would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (339 HP @ 7000 RPM) has 216 more horse power than 2001 Opel Vectra. (123 HP @ 4000 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2001 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 285 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.
Because 2005 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2001 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2005 Audi S4 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, 2005 Audi S4 (430 Nm @ 3500 RPM) has 160 more torque (in Nm) than 2001 Opel Vectra. (270 Nm @ 1500 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Vectra.
Compare all specifications:
| 2005 Audi S4 | 2001 Opel Vectra | |
| Make | Audi | Opel |
| Model | S4 | Vectra |
| Year Released | 2005 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2260 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 339 HP | 123 HP |
| Engine RPM | 7000 RPM | 4000 RPM |
| Torque | 430 Nm | 270 Nm |
| Torque RPM | 3500 RPM | 1500 RPM |
| Engine Compression Ratio | 11.0:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1675 kg | 1390 kg |
| Vehicle Length | 4580 mm | 4500 mm |
| Vehicle Width | 1790 mm | 1720 mm |
| Vehicle Height | 1420 mm | 1500 mm |
| Wheelbase Size | 2580 mm | 2650 mm |
| Fuel Tank Capacity | 66 L | 60 L |
