1999 Audi S8 vs. 2008 Audi A4
To start off, 2008 Audi A4 is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Audi S8. In addition, the cost of maintenance, including insurance, on 1999 Audi S8 would be higher. At 4,170 cc (8 cylinders), 1999 Audi S8 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi S8 weights approximately 280 kg more than 2008 Audi A4.
Because 1999 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2008 Audi A4. In wet, icy, snow, or gravel driving conditions, 1999 Audi S8 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, 1999 Audi S8 (330 Nm @ 3400 RPM) has 9 more torque (in Nm) than 2008 Audi A4. (321 Nm @ 1750 RPM). This means 1999 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4.
Compare all specifications:
| 1999 Audi S8 | 2008 Audi A4 | |
| Make | Audi | Audi |
| Model | S8 | A4 |
| Year Released | 1999 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 1968 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 0 HP |
| Torque | 330 Nm | 321 Nm |
| Torque RPM | 3400 RPM | 1750 RPM |
| Engine Bore Size | 84.5 mm | 81 mm |
| Engine Stroke Size | 93 mm | 95.5 mm |
| Top Speed | 250 km/hour | 206 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 9.8 seconds |
| Drive Type | AWD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1750 kg | 1470 kg |
| Vehicle Length | 5040 mm | 4590 mm |
| Vehicle Width | 1890 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2890 mm | 2650 mm |
| Fuel Consumption Overall | 13.9 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 90 L | 70 L |
