1965 Innocenti J4 vs. 2008 Saturn Sky
To start off, 2008 Saturn Sky is newer by 43 year(s). Which means there will be less support and parts availability for 1965 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1965 Innocenti J4 would be higher. At 2,399 cc (4 cylinders), 2008 Saturn Sky is equipped with a bigger engine. In terms of performance, 2008 Saturn Sky (173 HP @ 5800 RPM) has 117 more horse power than 1965 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2008 Saturn Sky should accelerate faster than 1965 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Saturn Sky weights approximately 440 kg more than 1965 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Saturn Sky 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 2008 Saturn Sky. However, in wet, icy, snow, or gravel driving conditions, 1965 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, 2008 Saturn Sky (226 Nm @ 4500 RPM) has 144 more torque (in Nm) than 1965 Innocenti J4. (82 Nm @ 2000 RPM). This means 2008 Saturn Sky will have an easier job in driving up hills or pulling heavy equipment than 1965 Innocenti J4.
Compare all specifications:
| 1965 Innocenti J4 | 2008 Saturn Sky | |
| Make | Innocenti | Saturn |
| Model | J4 | Sky |
| Year Released | 1965 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 2399 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 56 HP | 173 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 82 Nm | 226 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Engine Compression Ratio | 9.0:1 | 10.4:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 850 kg | 1290 kg |
| Vehicle Length | 3720 mm | 4100 mm |
| Vehicle Width | 1540 mm | 1820 mm |
| Vehicle Height | 1380 mm | 1280 mm |
| Wheelbase Size | 2380 mm | 2420 mm |
