1970 Innocenti J4 vs. 2011 Fiat Idea
To start off, 2011 Fiat Idea is newer by 41 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 1,368 cc (4 cylinders), 2011 Fiat Idea is equipped with a bigger engine. In terms of performance, 2011 Fiat Idea (94 HP @ 5800 RPM) has 38 more horse power than 1970 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2011 Fiat Idea should accelerate faster than 1970 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2011 Fiat Idea weights approximately 270 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, 2011 Fiat Idea (128 Nm @ 4500 RPM) has 45 more torque (in Nm) than 1970 Innocenti J4. (83 Nm @ 2500 RPM). This means 2011 Fiat Idea will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti J4.
Compare all specifications:
| 1970 Innocenti J4 | 2011 Fiat Idea | |
| Make | Innocenti | Fiat |
| Model | J4 | Idea |
| Year Released | 1970 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1097 cc | 1368 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 56 HP | 94 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 83 Nm | 128 Nm |
| Torque RPM | 2500 RPM | 4500 RPM |
| Engine Bore Size | 64.6 mm | 72 mm |
| Engine Stroke Size | 83.7 mm | 84 mm |
| Engine Compression Ratio | 21.5:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 880 kg | 1150 kg |
| Vehicle Length | 3720 mm | 3940 mm |
| Vehicle Width | 1540 mm | 1700 mm |
| Vehicle Height | 1380 mm | 1670 mm |
| Wheelbase Size | 2380 mm | 2520 mm |
