2004 GMC Envoy vs. 1956 Porsche 550 A
To start off, 2004 GMC Envoy is newer by 48 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 4,160 cc (6 cylinders), 2004 GMC Envoy is equipped with a bigger engine. In terms of performance, 2004 GMC Envoy (271 HP @ 6000 RPM) has 163 more horse power than 1956 Porsche 550 A. (108 HP @ 7200 RPM). In normal driving conditions, 2004 GMC Envoy should accelerate faster than 1956 Porsche 550 A. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Envoy weights approximately 1405 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 2004 GMC Envoy 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, 2004 GMC Envoy 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. 2004 GMC Envoy 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. 2004 GMC Envoy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 GMC Envoy | 1956 Porsche 550 A | |
| Make | GMC | Porsche |
| Model | Envoy | 550 A |
| Year Released | 2004 | 1956 |
| Engine Position | Front | Rear |
| Engine Size | 4160 cc | 1498 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 271 HP | 108 HP |
| Engine RPM | 6000 RPM | 7200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2010 kg | 605 kg |
| Vehicle Length | 4870 mm | 3960 mm |
| Vehicle Width | 1840 mm | 1680 mm |
| Vehicle Height | 1780 mm | 1230 mm |
| Wheelbase Size | 2880 mm | 2110 mm |
