1971 Innocenti J4 vs. 2013 Infiniti FX
To start off, 2013 Infiniti FX is newer by 42 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 3,696 cc (6 cylinders), 2013 Infiniti FX is equipped with a bigger engine. In terms of performance, 2013 Infiniti FX (385 HP @ 6500 RPM) has 329 more horse power than 1971 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2013 Infiniti FX should accelerate faster than 1971 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2013 Infiniti FX weights approximately 1187 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 2013 Infiniti FX is all wheel drive (AWD), it will have significant more traction and grip than 1971 Innocenti J4. In wet, icy, snow, or gravel driving conditions, 2013 Infiniti FX will offer significantly more control. 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, 2013 Infiniti FX (500 Nm @ 4400 RPM) has 416 more torque (in Nm) than 1971 Innocenti J4. (84 Nm @ 2500 RPM). This means 2013 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 1971 Innocenti J4. 2013 Infiniti FX has automatic transmission and 1971 Innocenti J4 has manual transmission. 1971 Innocenti J4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Innocenti J4 | 2013 Infiniti FX | |
| Make | Innocenti | Infiniti |
| Model | J4 | FX |
| Year Released | 1971 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 3696 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 56 HP | 385 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 84 Nm | 500 Nm |
| Torque RPM | 2500 RPM | 4400 RPM |
| Engine Bore Size | 64.6 mm | 95 mm |
| Engine Stroke Size | 83.7 mm | 87 mm |
| Fuel Type | Gasoline | Natural Gas (CNG) |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 880 kg | 2067 kg |
| Vehicle Length | 3720 mm | 4859 mm |
| Vehicle Width | 1540 mm | 1928 mm |
| Vehicle Height | 1380 mm | 1680 mm |
| Wheelbase Size | 2380 mm | 2885 mm |
