2004 Audi S4 vs. 2001 Opel Astra
To start off, 2004 Audi S4 is newer by 3 year(s). Which means there will be less support and parts availability for 2001 Opel Astra. In addition, the cost of maintenance, including insurance, on 2001 Opel Astra 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 188 more horse power than 2001 Opel Astra. (152 HP @ 5400 RPM). In normal driving conditions, 2004 Audi S4 should accelerate faster than 2001 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S4 weights approximately 505 kg more than 2001 Opel Astra. 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 208 more torque (in Nm) than 2001 Opel Astra. (203 Nm). This means 2004 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Astra.
Compare all specifications:
| 2004 Audi S4 | 2001 Opel Astra | |
| Make | Audi | Opel |
| Model | S4 | Astra |
| Year Released | 2004 | 2001 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2171 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 152 HP |
| Engine RPM | 6200 RPM | 5400 RPM |
| Torque | 411 Nm | 203 Nm |
| Engine Bore Size | 85 mm | 86 mm |
| Engine Stroke Size | 93 mm | 94.6 mm |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1895 kg | 1390 kg |
| Vehicle Length | 4580 mm | 4280 mm |
| Vehicle Width | 1780 mm | 1720 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2770 mm | 2620 mm |
| Fuel Tank Capacity | 63 L | 53 L |
