1975 GMC Jimmy vs. 1968 Innocenti J4
To start off, 1975 GMC Jimmy is newer by 7 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 6,555 cc (8 cylinders), 1975 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1975 GMC Jimmy (173 HP @ 3600 RPM) has 116 more horse power than 1968 Innocenti J4. (57 HP @ 5500 RPM). In normal driving conditions, 1975 GMC Jimmy should accelerate faster than 1968 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1975 GMC Jimmy weights approximately 1030 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.
Because 1975 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1968 Innocenti J4. In wet, icy, snow, or gravel driving conditions, 1975 GMC Jimmy 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, 1975 GMC Jimmy (393 Nm @ 2800 RPM) has 311 more torque (in Nm) than 1968 Innocenti J4. (82 Nm @ 2000 RPM). This means 1975 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1968 Innocenti J4. 1975 GMC Jimmy has automatic transmission and 1968 Innocenti J4 has manual transmission. 1968 Innocenti J4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1975 GMC Jimmy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1975 GMC Jimmy | 1968 Innocenti J4 | |
| Make | GMC | Innocenti |
| Model | Jimmy | J4 |
| Year Released | 1975 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 6555 cc | 1098 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 57 HP |
| Engine RPM | 3600 RPM | 5500 RPM |
| Torque | 393 Nm | 82 Nm |
| Torque RPM | 2800 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1880 kg | 850 kg |
| Vehicle Length | 4690 mm | 3720 mm |
| Vehicle Width | 2030 mm | 1540 mm |
| Vehicle Height | 1840 mm | 1380 mm |
| Wheelbase Size | 2720 mm | 2380 mm |
