1968 Innocenti J4 vs. 2005 Mazda 3
To start off, 2005 Mazda 3 is newer by 37 year(s). Which means there will be less support and parts availability for 1968 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1968 Innocenti J4 would be higher. At 1,596 cc (4 cylinders), 2005 Mazda 3 is equipped with a bigger engine. In terms of performance, 2005 Mazda 3 (104 HP @ 5500 RPM) has 47 more horse power than 1968 Innocenti J4. (57 HP @ 5500 RPM) In normal driving conditions, 2005 Mazda 3 should accelerate faster than 1968 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mazda 3 weights approximately 495 kg more than 1968 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, 2005 Mazda 3 (146 Nm @ 4000 RPM) has 64 more torque (in Nm) than 1968 Innocenti J4. (82 Nm @ 2000 RPM). This means 2005 Mazda 3 will have an easier job in driving up hills or pulling heavy equipment than 1968 Innocenti J4.
Compare all specifications:
| 1968 Innocenti J4 | 2005 Mazda 3 | |
| Make | Innocenti | Mazda |
| Model | J4 | 3 |
| Year Released | 1968 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1596 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 57 HP | 104 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 82 Nm | 146 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 64.6 mm | 78 mm |
| Engine Stroke Size | 83.7 mm | 83.6 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 850 kg | 1345 kg |
| Vehicle Length | 3720 mm | 4430 mm |
| Vehicle Width | 1540 mm | 1760 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2380 mm | 2650 mm |
| Fuel Tank Capacity | 40 L | 55 L |
