2007 Jaguar XJR vs. 1947 Jaguar Mark IV
To start off, 2007 Jaguar XJR is newer by 60 year(s). Which means there will be less support and parts availability for 1947 Jaguar Mark IV. In addition, the cost of maintenance, including insurance, on 1947 Jaguar Mark IV would be higher. At 4,196 cc (8 cylinders), 2007 Jaguar XJR is equipped with a bigger engine. In terms of performance, 2007 Jaguar XJR (399 HP @ 6100 RPM) has 276 more horse power than 1947 Jaguar Mark IV. (123 HP @ 4250 RPM). In normal driving conditions, 2007 Jaguar XJR should accelerate faster than 1947 Jaguar Mark IV. With that said, vehicle weight also plays an important factor in acceleration. 1947 Jaguar Mark IV weights approximately 134 kg more than 2007 Jaguar XJR.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2007 Jaguar XJR (553 Nm @ 3500 RPM) has 303 more torque (in Nm) than 1947 Jaguar Mark IV. (250 Nm @ 2000 RPM). This means 2007 Jaguar XJR will have an easier job in driving up hills or pulling heavy equipment than 1947 Jaguar Mark IV. 2007 Jaguar XJR has automatic transmission and 1947 Jaguar Mark IV has manual transmission. 1947 Jaguar Mark IV will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jaguar XJR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Jaguar XJR | 1947 Jaguar Mark IV | |
| Make | Jaguar | Jaguar |
| Model | XJR | Mark IV |
| Year Released | 2007 | 1947 |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 3485 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 399 HP | 123 HP |
| Engine RPM | 6100 RPM | 4250 RPM |
| Torque | 553 Nm | 250 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1656 kg | 1790 kg |
| Vehicle Length | 5090 mm | 4730 mm |
| Vehicle Width | 1450 mm | 1680 mm |
| Wheelbase Size | 3170 mm | 3060 mm |
