2009 Jaguar XK vs. 1971 Jensen FF
To start off, 2009 Jaguar XK is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Jensen FF. In addition, the cost of maintenance, including insurance, on 1971 Jensen FF would be higher. At 6,276 cc (8 cylinders), 1971 Jensen FF is equipped with a bigger engine. In terms of performance, 2009 Jaguar XK (410 HP @ 6250 RPM) has 131 more horse power than 1971 Jensen FF. (279 HP @ 4600 RPM). In normal driving conditions, 2009 Jaguar XK should accelerate faster than 1971 Jensen FF. With that said, vehicle weight also plays an important factor in acceleration. 1971 Jensen FF weights approximately 355 kg more than 2009 Jaguar XK.
Let's talk about torque, 1971 Jensen FF (587 Nm @ 2800 RPM) has 27 more torque (in Nm) than 2009 Jaguar XK. (560 Nm @ 4000 RPM). This means 1971 Jensen FF will have an easier job in driving up hills or pulling heavy equipment than 2009 Jaguar XK.
Compare all specifications:
| 2009 Jaguar XK | 1971 Jensen FF | |
| Make | Jaguar | Jensen |
| Model | XK | FF |
| Year Released | 2009 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 6276 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 410 HP | 279 HP |
| Engine RPM | 6250 RPM | 4600 RPM |
| Torque | 560 Nm | 587 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1620 kg | 1975 kg |
| Vehicle Length | 4800 mm | 4860 mm |
| Vehicle Width | 1330 mm | 1760 mm |
| Vehicle Height | 1900 mm | 1360 mm |
| Wheelbase Size | 2590 mm | 2780 mm |
