2001 Citroen C5 vs. 1964 Riley 4
To start off, 2001 Citroen C5 is newer by 37 year(s). Which means there will be less support and parts availability for 1964 Riley 4. In addition, the cost of maintenance, including insurance, on 1964 Riley 4 would be higher. At 2,946 cc (6 cylinders), 2001 Citroen C5 is equipped with a bigger engine. In terms of performance, 2001 Citroen C5 (207 HP) has 140 more horse power than 1964 Riley 4. (67 HP). In normal driving conditions, 2001 Citroen C5 should accelerate faster than 1964 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2001 Citroen C5 weights approximately 396 kg more than 1964 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1964 Riley 4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1964 Riley 4. However, in wet, icy, snow, or gravel driving conditions, 2001 Citroen C5, being front wheel drive (FWD), will offer much better control with better grip. 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, 2001 Citroen C5 (285 Nm @ 3750 RPM) has 164 more torque (in Nm) than 1964 Riley 4. (121 Nm @ 2500 RPM). This means 2001 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1964 Riley 4.
Compare all specifications:
| 2001 Citroen C5 | 1964 Riley 4 | |
| Make | Citroen | Riley |
| Model | C5 | 4 |
| Year Released | 2001 | 1964 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2946 cc | 1622 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 207 HP | 67 HP |
| Torque | 285 Nm | 121 Nm |
| Torque RPM | 3750 RPM | 2500 RPM |
| Engine Bore Size | 87 mm | 76.2 mm |
| Engine Stroke Size | 82.6 mm | 88.9 mm |
| Engine Compression Ratio | 10.9:1 | 8.3:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1548 kg | 1152 kg |
| Vehicle Length | 4760 mm | 4540 mm |
| Vehicle Width | 1780 mm | 1620 mm |
| Vehicle Height | 1520 mm | 1530 mm |
| Wheelbase Size | 2760 mm | 2530 mm |
| Fuel Tank Capacity | 66 L | 45 L |
