2004 Audi S4 vs. 1999 Opel Vectra
To start off, 2004 Audi S4 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Opel Vectra. In addition, the cost of maintenance, including insurance, on 1999 Opel Vectra would be higher. At 4,163 cc (8 cylinders), 2004 Audi S4 is equipped with a bigger engine. In terms of performance, 2004 Audi S4 (340 HP @ 6200 RPM) has 172 more horse power than 1999 Opel Vectra. (168 HP @ 5800 RPM). In normal driving conditions, 2004 Audi S4 should accelerate faster than 1999 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S4 weights approximately 425 kg more than 1999 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Audi S4 (411 Nm) has 181 more torque (in Nm) than 1999 Opel Vectra. (230 Nm). This means 2004 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Vectra.
Compare all specifications:
| 2004 Audi S4 | 1999 Opel Vectra | |
| Make | Audi | Opel |
| Model | S4 | Vectra |
| Year Released | 2004 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 168 HP |
| Engine RPM | 6200 RPM | 5800 RPM |
| Torque | 411 Nm | 230 Nm |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1895 kg | 1470 kg |
| Vehicle Length | 4580 mm | 4500 mm |
| Vehicle Width | 1780 mm | 1720 mm |
| Vehicle Height | 1400 mm | 1500 mm |
| Wheelbase Size | 2770 mm | 2650 mm |
