2001 Citroen C5 vs. 1966 Riley 4
To start off, 2001 Citroen C5 is newer by 35 year(s). Which means there will be less support and parts availability for 1966 Riley 4. In addition, the cost of maintenance, including insurance, on 1966 Riley 4 would be higher. At 1,997 cc (4 cylinders), 2001 Citroen C5 is equipped with a bigger engine. In terms of performance, 2001 Citroen C5 (136 HP) has 69 more horse power than 1966 Riley 4. (67 HP). In normal driving conditions, 2001 Citroen C5 should accelerate faster than 1966 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2001 Citroen C5 weights approximately 252 kg more than 1966 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 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 1966 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 (190 Nm @ 4100 RPM) has 68 more torque (in Nm) than 1966 Riley 4. (122 Nm @ 2500 RPM). This means 2001 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1966 Riley 4.
Compare all specifications:
| 2001 Citroen C5 | 1966 Riley 4 | |
| Make | Citroen | Riley |
| Model | C5 | 4 |
| Year Released | 2001 | 1966 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1622 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 136 HP | 67 HP |
| Torque | 190 Nm | 122 Nm |
| Torque RPM | 4100 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1400 kg | 1148 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 |
