2005 GMC Sierra vs. 1957 Porsche 550 A
To start off, 2005 GMC Sierra is newer by 48 year(s). Which means there will be less support and parts availability for 1957 Porsche 550 A. In addition, the cost of maintenance, including insurance, on 1957 Porsche 550 A would be higher. At 5,964 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (340 HP @ 5200 RPM) has 232 more horse power than 1957 Porsche 550 A. (108 HP @ 7200 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1957 Porsche 550 A. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1739 kg more than 1957 Porsche 550 A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1957 Porsche 550 A. In wet, icy, snow, or gravel driving conditions, 2005 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. 2005 GMC Sierra has automatic transmission and 1957 Porsche 550 A has manual transmission. 1957 Porsche 550 A will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 GMC Sierra | 1957 Porsche 550 A | |
| Make | GMC | Porsche |
| Model | Sierra | 550 A |
| Year Released | 2005 | 1957 |
| Engine Position | Front | Rear |
| Engine Size | 5964 cc | 1498 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 340 HP | 108 HP |
| Engine RPM | 5200 RPM | 7200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2345 kg | 606 kg |
| Vehicle Length | 5740 mm | 3960 mm |
| Vehicle Width | 2000 mm | 1680 mm |
| Vehicle Height | 1910 mm | 1230 mm |
| Wheelbase Size | 3650 mm | 2110 mm |
