2005 Ford Explorer vs. 1973 Innocenti J4
To start off, 2005 Ford Explorer is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1973 Innocenti J4 would be higher. At 4,014 cc (6 cylinders), 2005 Ford Explorer is equipped with a bigger engine. In terms of performance, 2005 Ford Explorer (210 HP @ 5500 RPM) has 154 more horse power than 1973 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 2005 Ford Explorer should accelerate faster than 1973 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Explorer weights approximately 400 kg more than 1973 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Ford Explorer (330 Nm) has 247 more torque (in Nm) than 1973 Innocenti J4. (83 Nm). This means 2005 Ford Explorer will have an easier job in driving up hills or pulling heavy equipment than 1973 Innocenti J4.
Compare all specifications:
| 2005 Ford Explorer | 1973 Innocenti J4 | |
| Make | Ford | Innocenti |
| Model | Explorer | J4 |
| Year Released | 2005 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 4014 cc | 1097 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 210 HP | 56 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 330 Nm | 83 Nm |
| Engine Bore Size | 100 mm | 64.6 mm |
| Engine Stroke Size | 84 mm | 83.7 mm |
| Engine Compression Ratio | 9.7:1 | 21.5:1 |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1280 kg | 880 kg |
| Vehicle Length | 4820 mm | 3720 mm |
| Vehicle Width | 1840 mm | 1540 mm |
| Vehicle Height | 1820 mm | 1380 mm |
| Wheelbase Size | 2870 mm | 2380 mm |
