1999 Audi S8 vs. 1984 Audi 4000
To start off, 1999 Audi S8 is newer by 15 year(s). Which means there will be less support and parts availability for 1984 Audi 4000. In addition, the cost of maintenance, including insurance, on 1984 Audi 4000 would be higher. At 4,170 cc (8 cylinders), 1999 Audi S8 is equipped with a bigger engine. In terms of performance, 1999 Audi S8 (247 HP @ 7000 RPM) has 147 more horse power than 1984 Audi 4000. (100 HP @ 4250 RPM). In normal driving conditions, 1999 Audi S8 should accelerate faster than 1984 Audi 4000.
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) has 193 more torque (in Nm) than 1984 Audi 4000. (137 Nm). This means 1999 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 1984 Audi 4000.
Compare all specifications:
| 1999 Audi S8 | 1984 Audi 4000 | |
| Make | Audi | Audi |
| Model | S8 | 4000 |
| Year Released | 1999 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 2144 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 100 HP |
| Engine RPM | 7000 RPM | 4250 RPM |
| Torque | 330 Nm | 137 Nm |
| Engine Bore Size | 84.5 mm | 79.2 mm |
| Engine Stroke Size | 93 mm | 86.4 mm |
| Top Speed | 250 km/hour | 168 km/hour |
| Drive Type | AWD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 5040 mm | 4490 mm |
| Vehicle Width | 1890 mm | 1690 mm |
| Vehicle Height | 1420 mm | 1370 mm |
| Wheelbase Size | 2890 mm | 2550 mm |
