1989 Citroen XM vs. 1970 Innocenti J4
To start off, 1989 Citroen XM is newer by 19 year(s). Which means there will be less support and parts availability for 1970 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1970 Innocenti J4 would be higher. At 1,905 cc (4 cylinders), 1989 Citroen XM is equipped with a bigger engine. In terms of performance, 1989 Citroen XM (141 HP @ 4600 RPM) has 85 more horse power than 1970 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 1989 Citroen XM should accelerate faster than 1970 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1989 Citroen XM weights approximately 620 kg more than 1970 Innocenti J4. 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, 1989 Citroen XM (225 Nm @ 2200 RPM) has 142 more torque (in Nm) than 1970 Innocenti J4. (83 Nm @ 2500 RPM). This means 1989 Citroen XM will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti J4.
Compare all specifications:
| 1989 Citroen XM | 1970 Innocenti J4 | |
| Make | Citroen | Innocenti |
| Model | XM | J4 |
| Year Released | 1989 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 1905 cc | 1097 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 141 HP | 56 HP |
| Engine RPM | 4600 RPM | 5500 RPM |
| Torque | 225 Nm | 83 Nm |
| Torque RPM | 2200 RPM | 2500 RPM |
| Engine Bore Size | 86 mm | 64.6 mm |
| Engine Stroke Size | 86 mm | 83.7 mm |
| Engine Compression Ratio | 8.5:1 | 21.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1500 kg | 880 kg |
| Vehicle Length | 4970 mm | 3720 mm |
| Vehicle Width | 1800 mm | 1540 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2860 mm | 2380 mm |
