2006 Jaguar XKR vs. 1971 Riley 4
To start off, 2006 Jaguar XKR is newer by 35 year(s). Which means there will be less support and parts availability for 1971 Riley 4. In addition, the cost of maintenance, including insurance, on 1971 Riley 4 would be higher. At 4,196 cc (8 cylinders), 2006 Jaguar XKR is equipped with a bigger engine. In terms of performance, 2006 Jaguar XKR (390 HP @ 6100 RPM) has 323 more horse power than 1971 Riley 4. (67 HP @ 5000 RPM). In normal driving conditions, 2006 Jaguar XKR should accelerate faster than 1971 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jaguar XKR weights approximately 697 kg more than 1971 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2006 Jaguar XKR (541 Nm @ 3500 RPM) has 420 more torque (in Nm) than 1971 Riley 4. (121 Nm @ 2500 RPM). This means 2006 Jaguar XKR will have an easier job in driving up hills or pulling heavy equipment than 1971 Riley 4.
Compare all specifications:
2006 Jaguar XKR | 1971 Riley 4 | |
Make | Jaguar | Riley |
Model | XKR | 4 |
Year Released | 2006 | 1971 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 4196 cc | 1622 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 390 HP | 67 HP |
Engine RPM | 6100 RPM | 5000 RPM |
Torque | 541 Nm | 121 Nm |
Torque RPM | 3500 RPM | 2500 RPM |
Engine Bore Size | 86 mm | 76.3 mm |
Engine Stroke Size | 90.3 mm | 88.9 mm |
Engine Compression Ratio | 9.1:1 | 8.3:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1845 kg | 1148 kg |
Vehicle Length | 4770 mm | 4540 mm |
Vehicle Width | 2020 mm | 1620 mm |
Vehicle Height | 1310 mm | 1510 mm |
Wheelbase Size | 2590 mm | 2530 mm |
Fuel Tank Capacity | 75 L | 45 L |