1966 Innocenti J4 vs. 2002 Kia Potentia
To start off, 2002 Kia Potentia is newer by 36 year(s). Which means there will be less support and parts availability for 1966 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1966 Innocenti J4 would be higher. At 1,998 cc (4 cylinders), 2002 Kia Potentia is equipped with a bigger engine. In terms of performance, 2002 Kia Potentia (138 HP @ 6000 RPM) has 82 more horse power than 1966 Innocenti J4. (56 HP @ 5600 RPM) In normal driving conditions, 2002 Kia Potentia should accelerate faster than 1966 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2002 Kia Potentia weights approximately 615 kg more than 1966 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Kia Potentia 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 2002 Kia Potentia. However, in wet, icy, snow, or gravel driving conditions, 1966 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, 2002 Kia Potentia (181 Nm @ 4000 RPM) has 99 more torque (in Nm) than 1966 Innocenti J4. (82 Nm @ 2000 RPM). This means 2002 Kia Potentia will have an easier job in driving up hills or pulling heavy equipment than 1966 Innocenti J4. 2002 Kia Potentia has automatic transmission and 1966 Innocenti J4 has manual transmission. 1966 Innocenti J4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Kia Potentia will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1966 Innocenti J4 | 2002 Kia Potentia | |
| Make | Innocenti | Kia |
| Model | J4 | Potentia |
| Year Released | 1966 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 56 HP | 138 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 82 Nm | 181 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 850 kg | 1465 kg |
| Vehicle Length | 3720 mm | 4960 mm |
| Vehicle Width | 1540 mm | 1730 mm |
| Vehicle Height | 1380 mm | 1440 mm |
| Wheelbase Size | 2380 mm | 2720 mm |
