1984 Citroen BX vs. 1970 Riley 4
To start off, 1984 Citroen BX is newer by 14 year(s). Which means there will be less support and parts availability for 1970 Riley 4. In addition, the cost of maintenance, including insurance, on 1970 Riley 4 would be higher. At 1,622 cc (4 cylinders), 1970 Riley 4 is equipped with a bigger engine. In terms of performance, 1970 Riley 4 (67 HP @ 5000 RPM) has 6 more horse power than 1984 Citroen BX. (61 HP @ 5500 RPM) In normal driving conditions, 1970 Riley 4 should accelerate faster than 1984 Citroen BX. With that said, vehicle weight also plays an important factor in acceleration. 1970 Riley 4 weights approximately 258 kg more than 1984 Citroen BX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1970 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 1970 Riley 4. However, in wet, icy, snow, or gravel driving conditions, 1984 Citroen BX, 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, 1970 Riley 4 (120 Nm @ 2500 RPM) has 11 more torque (in Nm) than 1984 Citroen BX. (109 Nm @ 2500 RPM). This means 1970 Riley 4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Citroen BX.
Compare all specifications:
| 1984 Citroen BX | 1970 Riley 4 | |
| Make | Citroen | Riley |
| Model | BX | 4 |
| Year Released | 1984 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 1360 cc | 1622 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 61 HP | 67 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 109 Nm | 120 Nm |
| Torque RPM | 2500 RPM | 2500 RPM |
| Engine Bore Size | 75 mm | 76.2 mm |
| Engine Stroke Size | 77 mm | 88.9 mm |
| Engine Compression Ratio | 9.3:1 | 8.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 890 kg | 1148 kg |
| Vehicle Length | 4240 mm | 4540 mm |
| Vehicle Width | 1680 mm | 1620 mm |
| Vehicle Height | 1370 mm | 1510 mm |
| Wheelbase Size | 2860 mm | 2530 mm |
| Fuel Tank Capacity | 80 L | 45 L |
