2008 Audi S4 vs. 1998 Rolls-Royce Silver Seraph
To start off, 2008 Audi S4 is newer by 10 year(s). Which means there will be less support and parts availability for 1998 Rolls-Royce Silver Seraph. In addition, the cost of maintenance, including insurance, on 1998 Rolls-Royce Silver Seraph would be higher. At 5,377 cc (12 cylinders), 1998 Rolls-Royce Silver Seraph is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (340 HP @ 7000 RPM) has 22 more horse power than 1998 Rolls-Royce Silver Seraph. (318 HP @ 5000 RPM). In normal driving conditions, 2008 Audi S4 should accelerate faster than 1998 Rolls-Royce Silver Seraph. With that said, vehicle weight also plays an important factor in acceleration. 1998 Rolls-Royce Silver Seraph weights approximately 595 kg more than 2008 Audi S4.
Because 2008 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Rolls-Royce Silver Seraph. In wet, icy, snow, or gravel driving conditions, 2008 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, 1998 Rolls-Royce Silver Seraph (489 Nm @ 3900 RPM) has 79 more torque (in Nm) than 2008 Audi S4. (410 Nm @ 3500 RPM). This means 1998 Rolls-Royce Silver Seraph will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi S4.
Compare all specifications:
| 2008 Audi S4 | 1998 Rolls-Royce Silver Seraph | |
| Make | Audi | Rolls-Royce |
| Model | S4 | Silver Seraph |
| Year Released | 2008 | 1998 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 5377 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 318 HP |
| Engine RPM | 7000 RPM | 5000 RPM |
| Torque | 410 Nm | 489 Nm |
| Torque RPM | 3500 RPM | 3900 RPM |
| Engine Bore Size | 84.5 mm | 85 mm |
| Engine Stroke Size | 92.8 mm | 79 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 250 km/hour | 225 km/hour |
| Acceleration 0-100mph | 5.8 seconds | 7 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1705 kg | 2300 kg |
| Vehicle Length | 4590 mm | 5400 mm |
| Vehicle Width | 1780 mm | 1940 mm |
| Vehicle Height | 1430 mm | 1520 mm |
| Wheelbase Size | 2650 mm | 3070 mm |
| Fuel Tank Capacity | 63 L | 94 L |
