1971 Innocenti J4 vs. 2004 Jaguar S-Type
To start off, 2004 Jaguar S-Type is newer by 33 year(s). Which means there will be less support and parts availability for 1971 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1971 Innocenti J4 would be higher. At 4,196 cc (8 cylinders), 2004 Jaguar S-Type is equipped with a bigger engine. In terms of performance, 2004 Jaguar S-Type (391 HP @ 6100 RPM) has 335 more horse power than 1971 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2004 Jaguar S-Type should accelerate faster than 1971 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Jaguar S-Type weights approximately 955 kg more than 1971 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Jaguar S-Type 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 2004 Jaguar S-Type. However, in wet, icy, snow, or gravel driving conditions, 1971 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, 2004 Jaguar S-Type (541 Nm) has 457 more torque (in Nm) than 1971 Innocenti J4. (84 Nm). This means 2004 Jaguar S-Type will have an easier job in driving up hills or pulling heavy equipment than 1971 Innocenti J4.
Compare all specifications:
| 1971 Innocenti J4 | 2004 Jaguar S-Type | |
| Make | Innocenti | Jaguar |
| Model | J4 | S-Type |
| Year Released | 1971 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 4196 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 56 HP | 391 HP |
| Engine RPM | 5500 RPM | 6100 RPM |
| Torque | 84 Nm | 541 Nm |
| Engine Bore Size | 64.6 mm | 86 mm |
| Engine Stroke Size | 83.7 mm | 90 mm |
| Drive Type | Front | Rear |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 880 kg | 1835 kg |
| Vehicle Length | 3720 mm | 4880 mm |
| Vehicle Width | 1540 mm | 1830 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2380 mm | 3040 mm |
