2005 Audi S8 vs. 1991 Rolls-Royce Silver Spur
To start off, 2005 Audi S8 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Rolls-Royce Silver Spur. In addition, the cost of maintenance, including insurance, on 1991 Rolls-Royce Silver Spur would be higher. At 6,750 cc (8 cylinders), 1991 Rolls-Royce Silver Spur is equipped with a bigger engine. In terms of performance, 1991 Rolls-Royce Silver Spur (301 HP @ 4000 RPM) has 54 more horse power than 2005 Audi S8. (247 HP @ 4000 RPM) In normal driving conditions, 1991 Rolls-Royce Silver Spur should accelerate faster than 2005 Audi S8. With that said, vehicle weight also plays an important factor in acceleration. 1991 Rolls-Royce Silver Spur weights approximately 700 kg more than 2005 Audi S8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 1991 Rolls-Royce Silver Spur. In wet, icy, snow, or gravel driving conditions, 2005 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, 1991 Rolls-Royce Silver Spur (600 Nm @ 2000 RPM) has 150 more torque (in Nm) than 2005 Audi S8. (450 Nm @ 3400 RPM). This means 1991 Rolls-Royce Silver Spur will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S8.
Compare all specifications:
| 2005 Audi S8 | 1991 Rolls-Royce Silver Spur | |
| Make | Audi | Rolls-Royce |
| Model | S8 | Silver Spur |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 6750 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 247 HP | 301 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 450 Nm | 600 Nm |
| Torque RPM | 3400 RPM | 2000 RPM |
| Drive Type | AWD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1770 kg | 2470 kg |
| Wheelbase Size | 2290 mm | 3170 mm |
| Fuel Tank Capacity | 90 L | 108 L |
