2006 Audi S4 vs. 1991 Rolls-Royce Silver Spur
To start off, 2006 Audi S4 is newer by 15 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, 2006 Audi S4 (339 HP @ 7000 RPM) has 38 more horse power than 1991 Rolls-Royce Silver Spur. (301 HP @ 4000 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 1991 Rolls-Royce Silver Spur. With that said, vehicle weight also plays an important factor in acceleration. 1991 Rolls-Royce Silver Spur weights approximately 1195 kg more than 2006 Audi S4.
Because 2006 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Rolls-Royce Silver Spur. In wet, icy, snow, or gravel driving conditions, 2006 Audi S4 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 190 more torque (in Nm) than 2006 Audi S4. (410 Nm @ 3500 RPM). This means 1991 Rolls-Royce Silver Spur will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi S4.
Compare all specifications:
2006 Audi S4 | 1991 Rolls-Royce Silver Spur | |
Make | Audi | Rolls-Royce |
Model | S4 | Silver Spur |
Year Released | 2006 | 1991 |
Engine Position | Front | Front |
Engine Size | 4162 cc | 6750 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 339 HP | 301 HP |
Engine RPM | 7000 RPM | 4000 RPM |
Torque | 410 Nm | 600 Nm |
Torque RPM | 3500 RPM | 2000 RPM |
Engine Bore Size | 84.5 mm | 104.1 mm |
Engine Stroke Size | 92.8 mm | 99.1 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1275 kg | 2470 kg |
Vehicle Length | 4590 mm | 5400 mm |
Vehicle Width | 1730 mm | 1890 mm |
Vehicle Height | 1430 mm | 1490 mm |
Wheelbase Size | 2650 mm | 3170 mm |
Fuel Tank Capacity | 63 L | 108 L |