1981 Audi UR vs. 1999 Rolls-Royce Silver Seraph
To start off, 1999 Rolls-Royce Silver Seraph is newer by 18 year(s). Which means there will be less support and parts availability for 1981 Audi UR. In addition, the cost of maintenance, including insurance, on 1981 Audi UR would be higher. At 5,378 cc (12 cylinders), 1999 Rolls-Royce Silver Seraph is equipped with a bigger engine. In terms of performance, 1999 Rolls-Royce Silver Seraph (318 HP @ 5000 RPM) has 121 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 1999 Rolls-Royce Silver Seraph should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 1999 Rolls-Royce Silver Seraph weights approximately 1050 kg more than 1981 Audi UR. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 1999 Rolls-Royce Silver Seraph. In wet, icy, snow, or gravel driving conditions, 1981 Audi UR 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, 1999 Rolls-Royce Silver Seraph (489 Nm @ 3900 RPM) has 204 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 1999 Rolls-Royce Silver Seraph will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR. 1999 Rolls-Royce Silver Seraph has automatic transmission and 1981 Audi UR has manual transmission. 1981 Audi UR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Rolls-Royce Silver Seraph will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Audi UR | 1999 Rolls-Royce Silver Seraph | |
| Make | Audi | Rolls-Royce |
| Model | UR | Silver Seraph |
| Year Released | 1981 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 5378 cc |
| Engine Cylinders | 5 cylinders | 12 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 197 HP | 318 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 285 Nm | 489 Nm |
| Torque RPM | 3500 RPM | 3900 RPM |
| Engine Bore Size | 79.5 mm | 85 mm |
| Engine Stroke Size | 86.4 mm | 79 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1250 kg | 2300 kg |
| Vehicle Length | 4430 mm | 5390 mm |
| Vehicle Width | 1690 mm | 2170 mm |
| Vehicle Height | 1360 mm | 1530 mm |
| Wheelbase Size | 2530 mm | 3070 mm |
| Fuel Tank Capacity | 70 L | 94 L |
