1999 Audi S8 vs. 1985 BMW M5
To start off, 1999 Audi S8 is newer by 14 year(s). Which means there will be less support and parts availability for 1985 BMW M5. In addition, the cost of maintenance, including insurance, on 1985 BMW M5 would be higher. At 4,172 cc (8 cylinders), 1999 Audi S8 is equipped with a bigger engine. In terms of performance, 1999 Audi S8 (335 HP @ 7000 RPM) has 79 more horse power than 1985 BMW M5. (256 HP @ 4800 RPM). In normal driving conditions, 1999 Audi S8 should accelerate faster than 1985 BMW M5. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi S8 weights approximately 230 kg more than 1985 BMW M5. 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 1985 BMW M5. 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 (331 Nm @ 3400 RPM) has 41 more torque (in Nm) than 1985 BMW M5. (290 Nm @ 4500 RPM). This means 1999 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 1985 BMW M5.
Compare all specifications:
| 1999 Audi S8 | 1985 BMW M5 | |
| Make | Audi | BMW |
| Model | S8 | M5 |
| Year Released | 1999 | 1985 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 3453 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 335 HP | 256 HP |
| Engine RPM | 7000 RPM | 4800 RPM |
| Torque | 331 Nm | 290 Nm |
| Torque RPM | 3400 RPM | 4500 RPM |
| Engine Bore Size | 84.5 mm | 91.9 mm |
| Engine Stroke Size | 93 mm | 86.1 mm |
| Top Speed | 250 km/hour | 245 km/hour |
| Acceleration 0-100mph | 5.4 seconds | 6.1 seconds |
| Drive Type | AWD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1730 kg | 1500 kg |
| Vehicle Length | 5040 mm | 4630 mm |
| Vehicle Width | 1890 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2890 mm | 2580 mm |
| Fuel Consumption | 9.7 L/100km | 9.7 L/100km |
| Fuel Consumption City | 20.8 L/100km | 16.5 L/100km |
| Fuel Consumption Overall | 13.7 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 90 L | 70 L |
