2008 Audi S4 vs. 1998 Opel Astra
To start off, 2008 Audi S4 is newer by 10 year(s). Which means there will be less support and parts availability for 1998 Opel Astra. In addition, the cost of maintenance, including insurance, on 1998 Opel Astra would be higher. At 4,163 cc (8 cylinders), 2008 Audi S4 is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (340 HP @ 7000 RPM) has 255 more horse power than 1998 Opel Astra. (85 HP @ 4400 RPM). In normal driving conditions, 2008 Audi S4 should accelerate faster than 1998 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S4 weights approximately 465 kg more than 1998 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Audi S4 (410 Nm @ 3500 RPM) has 222 more torque (in Nm) than 1998 Opel Astra. (188 Nm @ 1800 RPM). This means 2008 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra. 2008 Audi S4 has automatic transmission and 1998 Opel Astra has manual transmission. 1998 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi S4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi S4 | 1998 Opel Astra | |
| Make | Audi | Opel |
| Model | S4 | Astra |
| Year Released | 2008 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 85 HP |
| Engine RPM | 7000 RPM | 4400 RPM |
| Torque | 410 Nm | 188 Nm |
| Torque RPM | 3500 RPM | 1800 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1755 kg | 1290 kg |
| Vehicle Length | 4590 mm | 4060 mm |
| Vehicle Width | 1730 mm | 1710 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2650 mm | 2620 mm |
| Fuel Tank Capacity | 63 L | 44 L |
