2005 Audi S4 vs. 1995 Opel Astra
To start off, 2005 Audi S4 is newer by 10 year(s). Which means there will be less support and parts availability for 1995 Opel Astra. In addition, the cost of maintenance, including insurance, on 1995 Opel Astra 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 280 more horse power than 1995 Opel Astra. (59 HP @ 5200 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1995 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 787 kg more than 1995 Opel Astra. 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 1995 Opel Astra. 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 (410 Nm @ 3500 RPM) has 307 more torque (in Nm) than 1995 Opel Astra. (103 Nm @ 2800 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1995 Opel Astra.
Compare all specifications:
| 2005 Audi S4 | 1995 Opel Astra | |
| Make | Audi | Opel |
| Model | S4 | Astra |
| Year Released | 2005 | 1995 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1388 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 339 HP | 59 HP |
| Engine RPM | 7000 RPM | 5200 RPM |
| Torque | 410 Nm | 103 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Engine Bore Size | 84.6 mm | 77.6 mm |
| Engine Stroke Size | 92.8 mm | 73.4 mm |
| Engine Compression Ratio | 11.0:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1795 kg | 1008 kg |
| Vehicle Length | 4580 mm | 4280 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1450 mm | 1480 mm |
| Wheelbase Size | 2660 mm | 2620 mm |
| Fuel Tank Capacity | 66 L | 70 L |
