2007 Audi S8 vs. 1986 Rolls-Royce Silver Spirit II
To start off, 2007 Audi S8 is newer by 21 year(s). Which means there will be less support and parts availability for 1986 Rolls-Royce Silver Spirit II. In addition, the cost of maintenance, including insurance, on 1986 Rolls-Royce Silver Spirit II would be higher. At 6,750 cc (8 cylinders), 1986 Rolls-Royce Silver Spirit II is equipped with a bigger engine. In terms of performance, 2007 Audi S8 (444 HP @ 7000 RPM) has 229 more horse power than 1986 Rolls-Royce Silver Spirit II. (215 HP @ 4200 RPM). In normal driving conditions, 2007 Audi S8 should accelerate faster than 1986 Rolls-Royce Silver Spirit II. With that said, vehicle weight also plays an important factor in acceleration. 1986 Rolls-Royce Silver Spirit II weights approximately 310 kg more than 2007 Audi S8.
Because 2007 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 1986 Rolls-Royce Silver Spirit II. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi S8 (540 Nm @ 3400 RPM) has 100 more torque (in Nm) than 1986 Rolls-Royce Silver Spirit II. (440 Nm @ 1450 RPM). This means 2007 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 1986 Rolls-Royce Silver Spirit II.
Compare all specifications:
| 2007 Audi S8 | 1986 Rolls-Royce Silver Spirit II | |
| Make | Audi | Rolls-Royce |
| Model | S8 | Silver Spirit II |
| Year Released | 2007 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 6750 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 444 HP | 215 HP |
| Engine RPM | 7000 RPM | 4200 RPM |
| Torque | 540 Nm | 440 Nm |
| Torque RPM | 3400 RPM | 1450 RPM |
| Engine Compression Ratio | 12.5:1 | 8.0:1 |
| Top Speed | 260 km/hour | 200 km/hour |
| Acceleration 0-100mph | 5.4 seconds | 10 seconds |
| Drive Type | AWD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1940 kg | 2250 kg |
| Vehicle Length | 5070 mm | 5270 mm |
| Vehicle Width | 1900 mm | 1900 mm |
| Vehicle Height | 1430 mm | 1500 mm |
| Wheelbase Size | 2950 mm | 3060 mm |
| Fuel Tank Capacity | 90 L | 107 L |
