1968 Jaguar XJ-13 vs. 1994 Rolls-Royce Silver Spur
To start off, 1994 Rolls-Royce Silver Spur is newer by 26 year(s). Which means there will be less support and parts availability for 1968 Jaguar XJ-13. In addition, the cost of maintenance, including insurance, on 1968 Jaguar XJ-13 would be higher. At 6,750 cc (8 cylinders), 1994 Rolls-Royce Silver Spur is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1994 Rolls-Royce Silver Spur weights approximately 1345 kg more than 1968 Jaguar XJ-13.
Let's talk about torque, 1994 Rolls-Royce Silver Spur (600 Nm @ 2000 RPM) has 30 more torque (in Nm) than 1968 Jaguar XJ-13. (570 Nm @ 6300 RPM). This means 1994 Rolls-Royce Silver Spur will have an easier job in driving up hills or pulling heavy equipment than 1968 Jaguar XJ-13.
Compare all specifications:
| 1968 Jaguar XJ-13 | 1994 Rolls-Royce Silver Spur | |
| Make | Jaguar | Rolls-Royce |
| Model | XJ-13 | Silver Spur |
| Year Released | 1968 | 1994 |
| Engine Position | Front | Front |
| Engine Size | 4990 cc | 6750 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 0 HP | 301 HP |
| Torque | 570 Nm | 600 Nm |
| Torque RPM | 6300 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1125 kg | 2470 kg |
| Vehicle Length | 4840 mm | 5400 mm |
| Vehicle Width | 1780 mm | 1890 mm |
| Vehicle Height | 1000 mm | 1490 mm |
