1973 Innocenti J4 vs. 2010 Hummer H3
To start off, 2010 Hummer H3 is newer by 37 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 3,700 cc (5 cylinders), 2010 Hummer H3 is equipped with a bigger engine. In terms of performance, 2010 Hummer H3 (239 HP @ 5800 RPM) has 183 more horse power than 1973 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2010 Hummer H3 should accelerate faster than 1973 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2010 Hummer H3 weights approximately 1314 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 2010 Hummer H3 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, 2010 Hummer H3 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, 2010 Hummer H3 (327 Nm @ 4600 RPM) has 244 more torque (in Nm) than 1973 Innocenti J4. (83 Nm @ 2500 RPM). This means 2010 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 1973 Innocenti J4.
Compare all specifications:
1973 Innocenti J4 | 2010 Hummer H3 | |
Make | Innocenti | Hummer |
Model | J4 | H3 |
Year Released | 1973 | 2010 |
Engine Position | Front | Front |
Engine Size | 1097 cc | 3700 cc |
Engine Cylinders | 4 cylinders | 5 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 56 HP | 239 HP |
Engine RPM | 5500 RPM | 5800 RPM |
Torque | 83 Nm | 327 Nm |
Torque RPM | 2500 RPM | 4600 RPM |
Engine Bore Size | 64.6 mm | 95.5 mm |
Engine Stroke Size | 83.7 mm | 102 mm |
Engine Compression Ratio | 21.5:1 | 10.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Vehicle Weight | 880 kg | 2194 kg |
Vehicle Length | 3720 mm | 5410 mm |
Vehicle Width | 1540 mm | 1910 mm |
Vehicle Height | 1380 mm | 1840 mm |
Wheelbase Size | 2380 mm | 3420 mm |