2009 Hummer H3 vs. 1956 Porsche 550 A
To start off, 2009 Hummer H3 is newer by 53 year(s). Which means there will be less support and parts availability for 1956 Porsche 550 A. In addition, the cost of maintenance, including insurance, on 1956 Porsche 550 A would be higher. At 3,653 cc (5 cylinders), 2009 Hummer H3 is equipped with a bigger engine. In terms of performance, 2009 Hummer H3 (242 HP @ 5600 RPM) has 134 more horse power than 1956 Porsche 550 A. (108 HP @ 7200 RPM). In normal driving conditions, 2009 Hummer H3 should accelerate faster than 1956 Porsche 550 A. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 1589 kg more than 1956 Porsche 550 A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 1956 Porsche 550 A. In wet, icy, snow, or gravel driving conditions, 2009 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.
Compare all specifications:
| 2009 Hummer H3 | 1956 Porsche 550 A | |
| Make | Hummer | Porsche |
| Model | H3 | 550 A |
| Year Released | 2009 | 1956 |
| Engine Position | Front | Rear |
| Engine Size | 3653 cc | 1498 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 242 HP | 108 HP |
| Engine RPM | 5600 RPM | 7200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2194 kg | 605 kg |
| Vehicle Length | 4790 mm | 3960 mm |
| Vehicle Width | 1900 mm | 1680 mm |
| Vehicle Height | 2000 mm | 1230 mm |
| Wheelbase Size | 2850 mm | 2110 mm |
