1991 Caterham Super 7 vs. 1987 Citroen AX
To start off, 1991 Caterham Super 7 is newer by 4 year(s). Which means there will be less support and parts availability for 1987 Citroen AX. In addition, the cost of maintenance, including insurance, on 1987 Citroen AX would be higher. At 1,599 cc (4 cylinders), 1991 Caterham Super 7 is equipped with a bigger engine. In terms of performance, 1991 Caterham Super 7 (120 HP @ 6200 RPM) has 35 more horse power than 1987 Citroen AX. (85 HP @ 6400 RPM). In normal driving conditions, 1991 Caterham Super 7 should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 1987 Citroen AX weights approximately 212 kg more than 1991 Caterham Super 7.
Because 1991 Caterham Super 7 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 1991 Caterham Super 7. However, in wet, icy, snow, or gravel driving conditions, 1987 Citroen AX, 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, 1991 Caterham Super 7 (143 Nm @ 5500 RPM) has 28 more torque (in Nm) than 1987 Citroen AX. (115 Nm @ 4000 RPM). This means 1991 Caterham Super 7 will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX.
Compare all specifications:
| 1991 Caterham Super 7 | 1987 Citroen AX | |
| Make | Caterham | Citroen |
| Model | Super 7 | AX |
| Year Released | 1991 | 1987 |
| Body Type | Roadster | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1599 cc | 1358 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 85 HP |
| Engine RPM | 6200 RPM | 6400 RPM |
| Torque | 143 Nm | 115 Nm |
| Torque RPM | 5500 RPM | 4000 RPM |
| Engine Bore Size | 81 mm | 75 mm |
| Engine Stroke Size | 77.6 mm | 77 mm |
| Engine Compression Ratio | 9.5:1 | 9.3:1 |
| Top Speed | 180 km/hour | 177 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 510 kg | 722 kg |
| Vehicle Length | 3380 mm | 3540 mm |
| Vehicle Width | 1670 mm | 1610 mm |
| Vehicle Height | 1110 mm | 1350 mm |
| Wheelbase Size | 2240 mm | 2290 mm |
