1968 Jaguar XJ-13 vs. 1997 Porsche 911
To start off, 1997 Porsche 911 is newer by 29 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 4,990 cc (12 cylinders), 1968 Jaguar XJ-13 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1997 Porsche 911 weights approximately 25 kg more than 1968 Jaguar XJ-13.
Let's talk about torque, 1997 Porsche 911 (600 Nm @ 4250 RPM) has 30 more torque (in Nm) than 1968 Jaguar XJ-13. (570 Nm @ 6300 RPM). This means 1997 Porsche 911 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 | 1997 Porsche 911 | |
| Make | Jaguar | Porsche |
| Model | XJ-13 | 911 |
| Year Released | 1968 | 1997 |
| Engine Position | Front | Middle |
| Engine Size | 4990 cc | 3164 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 0 HP | 537 HP |
| Torque | 570 Nm | 600 Nm |
| Torque RPM | 6300 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1125 kg | 1150 kg |
| Vehicle Length | 4840 mm | 4710 mm |
| Vehicle Width | 1780 mm | 1960 mm |
| Vehicle Height | 1000 mm | 1170 mm |
