2009 Citroen C4 vs. 1964 Riley 4
To start off, 2009 Citroen C4 is newer by 45 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 1,622 cc (4 cylinders), 1964 Riley 4 is equipped with a bigger engine. In terms of performance, 2009 Citroen C4 (111 HP) has 44 more horse power than 1964 Riley 4. (67 HP). In normal driving conditions, 2009 Citroen C4 should accelerate faster than 1964 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C4 weights approximately 203 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, 2009 Citroen C4, 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, 2009 Citroen C4 (240 Nm @ 4000 RPM) has 119 more torque (in Nm) than 1964 Riley 4. (121 Nm @ 2500 RPM). This means 2009 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1964 Riley 4.
Compare all specifications:
| 2009 Citroen C4 | 1964 Riley 4 | |
| Make | Citroen | Riley |
| Model | C4 | 4 |
| Year Released | 2009 | 1964 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1560 cc | 1622 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 111 HP | 67 HP |
| Torque | 240 Nm | 121 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 75 mm | 76.2 mm |
| Engine Stroke Size | 88.3 mm | 88.9 mm |
| Engine Compression Ratio | 11.0:1 | 8.3:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1355 kg | 1152 kg |
| Vehicle Length | 4270 mm | 4540 mm |
| Vehicle Width | 1780 mm | 1620 mm |
| Vehicle Height | 1460 mm | 1530 mm |
| Wheelbase Size | 2610 mm | 2530 mm |
| Fuel Tank Capacity | 60 L | 45 L |
