2007 GMC Sierra vs. 1956 Porsche 550 A
To start off, 2007 GMC Sierra is newer by 51 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 4,294 cc (6 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (195 HP @ 4600 RPM) has 87 more horse power than 1956 Porsche 550 A. (108 HP @ 7200 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1956 Porsche 550 A.
Because 2007 GMC Sierra 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, 2007 GMC Sierra 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. 2007 GMC Sierra has automatic transmission and 1956 Porsche 550 A has manual transmission. 1956 Porsche 550 A will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 GMC Sierra | 1956 Porsche 550 A | |
| Make | GMC | Porsche |
| Model | Sierra | 550 A |
| Year Released | 2007 | 1956 |
| Engine Position | Front | Rear |
| Engine Size | 4294 cc | 1498 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 195 HP | 108 HP |
| Engine RPM | 4600 RPM | 7200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 3 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 5790 mm | 3960 mm |
| Vehicle Width | 2000 mm | 1680 mm |
| Vehicle Height | 1850 mm | 1230 mm |
| Wheelbase Size | 3650 mm | 2110 mm |
