1970 Innocenti J4 vs. 2011 Mazda 3
To start off, 2011 Mazda 3 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 2,000 cc (4 cylinders), 2011 Mazda 3 is equipped with a bigger engine. In terms of performance, 2011 Mazda 3 (148 HP @ 6500 RPM) has 92 more horse power than 1970 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2011 Mazda 3 should accelerate faster than 1970 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mazda 3 weights approximately 417 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 Mazda 3 (183 Nm @ 4500 RPM) has 100 more torque (in Nm) than 1970 Innocenti J4. (83 Nm @ 2500 RPM). This means 2011 Mazda 3 will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti J4.
Compare all specifications:
| 1970 Innocenti J4 | 2011 Mazda 3 | |
| Make | Innocenti | Mazda |
| Model | J4 | 3 |
| Year Released | 1970 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1097 cc | 2000 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 56 HP | 148 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 83 Nm | 183 Nm |
| Torque RPM | 2500 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 880 kg | 1297 kg |
| Vehicle Length | 3720 mm | 4590 mm |
| Vehicle Width | 1540 mm | 1755 mm |
| Vehicle Height | 1380 mm | 1471 mm |
| Wheelbase Size | 2380 mm | 2639 mm |
