1970 Innocenti J4 vs. 2001 Jaguar XJ220
To start off, 2001 Jaguar XJ220 is newer by 31 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 3,492 cc (6 cylinders), 2001 Jaguar XJ220 is equipped with a bigger engine. In terms of performance, 2001 Jaguar XJ220 (390 HP @ 4000 RPM) has 334 more horse power than 1970 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2001 Jaguar XJ220 should accelerate faster than 1970 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2001 Jaguar XJ220 weights approximately 830 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.
Because 2001 Jaguar XJ220 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 2001 Jaguar XJ220. However, in wet, icy, snow, or gravel driving conditions, 1970 Innocenti J4, 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, 2001 Jaguar XJ220 (1,077 Nm) has 994 more torque (in Nm) than 1970 Innocenti J4. (83 Nm). This means 2001 Jaguar XJ220 will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti J4.
Compare all specifications:
| 1970 Innocenti J4 | 2001 Jaguar XJ220 | |
| Make | Innocenti | Jaguar |
| Model | J4 | XJ220 |
| Year Released | 1970 | 2001 |
| Engine Position | Front | Middle |
| Engine Size | 1097 cc | 3492 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 56 HP | 390 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 83 Nm | 1077 Nm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 880 kg | 1710 kg |
| Vehicle Length | 3720 mm | 4940 mm |
| Vehicle Width | 1540 mm | 2230 mm |
| Vehicle Height | 1380 mm | 1160 mm |
| Wheelbase Size | 2380 mm | 2720 mm |
