1991 Citroen BX vs. 1963 Riley Elf
To start off, 1991 Citroen BX is newer by 28 year(s). Which means there will be less support and parts availability for 1963 Riley Elf. In addition, the cost of maintenance, including insurance, on 1963 Riley Elf would be higher. At 1,358 cc (4 cylinders), 1991 Citroen BX is equipped with a bigger engine. In terms of performance, 1991 Citroen BX (71 HP @ 5500 RPM) has 37 more horse power than 1963 Riley Elf. (34 HP @ 5500 RPM). In normal driving conditions, 1991 Citroen BX should accelerate faster than 1963 Riley Elf. With that said, vehicle weight also plays an important factor in acceleration. 1991 Citroen BX weights approximately 280 kg more than 1963 Riley Elf. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1991 Citroen BX (110 Nm @ 3400 RPM) has 50 more torque (in Nm) than 1963 Riley Elf. (60 Nm @ 2900 RPM). This means 1991 Citroen BX will have an easier job in driving up hills or pulling heavy equipment than 1963 Riley Elf.
Compare all specifications:
| 1991 Citroen BX | 1963 Riley Elf | |
| Make | Citroen | Riley |
| Model | BX | Elf |
| Year Released | 1991 | 1963 |
| Engine Position | Front | Front |
| Engine Size | 1358 cc | 847 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 71 HP | 34 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 110 Nm | 60 Nm |
| Torque RPM | 3400 RPM | 2900 RPM |
| Engine Compression Ratio | 10.2:1 | 8.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 930 kg | 650 kg |
| Vehicle Length | 4400 mm | 3280 mm |
| Vehicle Width | 1690 mm | 1420 mm |
| Vehicle Height | 1440 mm | 1350 mm |
| Wheelbase Size | 2660 mm | 2040 mm |
| Fuel Tank Capacity | 66 L | 25 L |
