1973 Innocenti J4 vs. 1977 Volkswagen Iltis
To start off, 1977 Volkswagen Iltis is newer by 4 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 1,712 cc (4 cylinders), 1977 Volkswagen Iltis is equipped with a bigger engine. In terms of performance, 1977 Volkswagen Iltis (74 HP) has 18 more horse power than 1973 Innocenti J4. (56 HP) In normal driving conditions, 1977 Volkswagen Iltis should accelerate faster than 1973 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1977 Volkswagen Iltis weights approximately 420 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.
Because 1977 Volkswagen Iltis is four wheel drive (4WD), it will have significant more traction and grip than 1973 Innocenti J4. In wet, icy, snow, or gravel driving conditions, 1977 Volkswagen Iltis 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, 1977 Volkswagen Iltis (135 Nm @ 2800 RPM) has 52 more torque (in Nm) than 1973 Innocenti J4. (83 Nm @ 2500 RPM). This means 1977 Volkswagen Iltis will have an easier job in driving up hills or pulling heavy equipment than 1973 Innocenti J4.
Compare all specifications:
| 1973 Innocenti J4 | 1977 Volkswagen Iltis | |
| Make | Innocenti | Volkswagen |
| Model | J4 | Iltis |
| Year Released | 1973 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1097 cc | 1712 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 56 HP | 74 HP |
| Torque | 83 Nm | 135 Nm |
| Torque RPM | 2500 RPM | 2800 RPM |
| Engine Bore Size | 64.6 mm | 79.5 mm |
| Engine Stroke Size | 83.7 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 880 kg | 1300 kg |
| Vehicle Length | 3720 mm | 3890 mm |
| Vehicle Width | 1540 mm | 1530 mm |
| Vehicle Height | 1380 mm | 1840 mm |
| Wheelbase Size | 2380 mm | 2110 mm |
