1999 Audi S8 vs. 1989 Audi V8
To start off, 1999 Audi S8 is newer by 10 year(s). Which means there will be less support and parts availability for 1989 Audi V8. In addition, the cost of maintenance, including insurance, on 1989 Audi V8 would be higher. At 4,170 cc (8 cylinders), 1999 Audi S8 is equipped with a bigger engine. In terms of performance, 1989 Audi V8 (251 HP @ 5800 RPM) has 4 more horse power than 1999 Audi S8. (247 HP @ 7000 RPM) In normal driving conditions, 1989 Audi V8 should accelerate faster than 1999 Audi S8. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi S8 weights approximately 40 kg more than 1989 Audi V8.
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, 1989 Audi V8 (340 Nm @ 4000 RPM) has 10 more torque (in Nm) than 1999 Audi S8. (330 Nm @ 3400 RPM). This means 1989 Audi V8 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi S8.
Compare all specifications:
| 1999 Audi S8 | 1989 Audi V8 | |
| Make | Audi | Audi |
| Model | S8 | V8 |
| Year Released | 1999 | 1989 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 3562 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 247 HP | 251 HP |
| Engine RPM | 7000 RPM | 5800 RPM |
| Torque | 330 Nm | 340 Nm |
| Torque RPM | 3400 RPM | 4000 RPM |
| Engine Bore Size | 84.5 mm | 81 mm |
| Engine Stroke Size | 93 mm | 86.4 mm |
| Engine Compression Ratio | 11.0:1 | 10.6:1 |
| Top Speed | 250 km/hour | 232 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 9.2 seconds |
| Drive Type | AWD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1750 kg | 1710 kg |
| Vehicle Length | 5040 mm | 4880 mm |
| Vehicle Width | 1890 mm | 1820 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2890 mm | 2710 mm |
| Fuel Tank Capacity | 90 L | 80 L |
