2005 Audi S4 vs. 2009 Opel Vivaro
To start off, 2009 Opel Vivaro is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi S4. In addition, the cost of maintenance, including insurance, on 2005 Audi S4 would be higher. At 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 239 more horse power than 2009 Opel Vivaro. (101 HP @ 3500 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2009 Opel Vivaro. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 226 kg more than 2009 Opel Vivaro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 170 more torque (in Nm) than 2009 Opel Vivaro. (240 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Vivaro.
Compare all specifications:
| 2005 Audi S4 | 2009 Opel Vivaro | |
| Make | Audi | Opel |
| Model | S4 | Vivaro |
| Year Released | 2005 | 2009 |
| Body Type | Convertible | Van |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 1870 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 101 HP |
| Engine RPM | 6300 RPM | 3500 RPM |
| Torque | 410 Nm | 240 Nm |
| Engine Bore Size | 85 mm | 80 mm |
| Engine Stroke Size | 93 mm | 93 mm |
| Engine Compression Ratio | 11.0:1 | 18.3:1 |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1840 kg | 1614 kg |
| Vehicle Length | 4580 mm | 4790 mm |
| Vehicle Width | 1780 mm | 1970 mm |
| Vehicle Height | 1400 mm | 1910 mm |
| Wheelbase Size | 2660 mm | 3100 mm |
| Fuel Consumption Overall | 11.8 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 63 L | 90 L |
