1999 Audi S8 vs. 1973 BMW 2004
To start off, 1999 Audi S8 is newer by 26 year(s). Which means there will be less support and parts availability for 1973 BMW 2004. In addition, the cost of maintenance, including insurance, on 1973 BMW 2004 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 150 more horse power than 1973 BMW 2004. (97 HP @ 5800 RPM). In normal driving conditions, 1999 Audi S8 should accelerate faster than 1973 BMW 2004. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi S8 weights approximately 730 kg more than 1973 BMW 2004. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 1973 BMW 2004. 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 173 more torque (in Nm) than 1973 BMW 2004. (157 Nm @ 3000 RPM). This means 1999 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 2004.
Compare all specifications:
| 1999 Audi S8 | 1973 BMW 2004 | |
| Make | Audi | BMW |
| Model | S8 | 2004 |
| Year Released | 1999 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 1991 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 97 HP |
| Engine RPM | 7000 RPM | 5800 RPM |
| Torque | 330 Nm | 157 Nm |
| Torque RPM | 3400 RPM | 3000 RPM |
| Engine Bore Size | 84.5 mm | 89 mm |
| Engine Stroke Size | 93 mm | 80 mm |
| Engine Compression Ratio | 11.0:1 | 8.5:1 |
| Drive Type | AWD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1750 kg | 1020 kg |
| Vehicle Length | 5040 mm | 4420 mm |
| Vehicle Width | 1890 mm | 1620 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Wheelbase Size | 2890 mm | 2510 mm |
