2008 Audi A6 vs. 1991 Rolls-Royce Silver Spirit
To start off, 2008 Audi A6 is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Rolls-Royce Silver Spirit. In addition, the cost of maintenance, including insurance, on 1991 Rolls-Royce Silver Spirit would be higher. At 6,750 cc (8 cylinders), 1991 Rolls-Royce Silver Spirit is equipped with a bigger engine. In terms of performance, 1991 Rolls-Royce Silver Spirit (208 HP @ 3900 RPM) has 30 more horse power than 2008 Audi A6. (178 HP @ 3300 RPM) In normal driving conditions, 1991 Rolls-Royce Silver Spirit should accelerate faster than 2008 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 1991 Rolls-Royce Silver Spirit weights approximately 1220 kg more than 2008 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Rolls-Royce Silver Spirit. In wet, icy, snow, or gravel driving conditions, 2008 Audi A6 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 Spirit (403 Nm @ 2000 RPM) has 22 more torque (in Nm) than 2008 Audi A6. (381 Nm @ 1400 RPM). This means 1991 Rolls-Royce Silver Spirit will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A6.
Compare all specifications:
| 2008 Audi A6 | 1991 Rolls-Royce Silver Spirit | |
| Make | Audi | Rolls-Royce |
| Model | A6 | Silver Spirit |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 6750 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 178 HP | 208 HP |
| Engine RPM | 3300 RPM | 3900 RPM |
| Torque | 381 Nm | 403 Nm |
| Torque RPM | 1400 RPM | 2000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1160 kg | 2380 kg |
| Vehicle Length | 4920 mm | 5280 mm |
| Vehicle Width | 1860 mm | 1890 mm |
| Vehicle Height | 1470 mm | 1490 mm |
| Wheelbase Size | 2850 mm | 3070 mm |
