1999 Audi S8 vs. 1999 Audi A4
To start off, both 1999 Audi S8 and 1999 Audi A4 were released in the same year (1999). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,170 cc (8 cylinders), 1999 Audi S8 is equipped with a bigger engine. In terms of performance, both vehicles can yield 247 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi S8 weights approximately 405 kg more than 1999 Audi A4.
Because 1999 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 1999 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.
Compare all specifications:
| 1999 Audi S8 | 1999 Audi A4 | |
| Make | Audi | Audi |
| Model | S8 | A4 |
| Year Released | 1999 | 1999 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 1779 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 247 HP |
| Engine RPM | 7000 RPM | 5700 RPM |
| Engine Bore Size | 84.5 mm | 81 mm |
| Engine Stroke Size | 93 mm | 86.4 mm |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Top Speed | 250 km/hour | 210 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 | 5 doors |
| Vehicle Weight | 1750 kg | 1345 kg |
| Vehicle Length | 5040 mm | 4480 mm |
| Vehicle Width | 1890 mm | 1740 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2890 mm | 2630 mm |
| Fuel Tank Capacity | 90 L | 62 L |
