2008 BMW X5 vs. 1965 Riley 4
To start off, 2008 BMW X5 is newer by 43 year(s). Which means there will be less support and parts availability for 1965 Riley 4. In addition, the cost of maintenance, including insurance, on 1965 Riley 4 would be higher. At 2,993 cc (6 cylinders), 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (215 HP) has 148 more horse power than 1965 Riley 4. (67 HP). In normal driving conditions, 2008 BMW X5 should accelerate faster than 1965 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 1022 kg more than 1965 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1965 Riley 4. In wet, icy, snow, or gravel driving conditions, 2008 BMW X5 will offer significantly more control. 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, 2008 BMW X5 (500 Nm @ 2000 RPM) has 379 more torque (in Nm) than 1965 Riley 4. (121 Nm @ 2500 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1965 Riley 4.
Compare all specifications:
| 2008 BMW X5 | 1965 Riley 4 | |
| Make | BMW | Riley |
| Model | X5 | 4 |
| Year Released | 2008 | 1965 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1620 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 67 HP |
| Torque | 500 Nm | 121 Nm |
| Torque RPM | 2000 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 76.2 mm |
| Engine Stroke Size | 90 mm | 88.9 mm |
| Engine Compression Ratio | 18.0:1 | 8.3:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2170 kg | 1148 kg |
| Vehicle Length | 4670 mm | 4540 mm |
| Vehicle Width | 1880 mm | 1620 mm |
| Vehicle Height | 1720 mm | 1530 mm |
| Wheelbase Size | 2830 mm | 2530 mm |
| Fuel Tank Capacity | 93 L | 45 L |
