2006 GMC Envoy vs. 1956 Rover P4
To start off, 2006 GMC Envoy is newer by 50 year(s). Which means there will be less support and parts availability for 1956 Rover P4. In addition, the cost of maintenance, including insurance, on 1956 Rover P4 would be higher. At 4,163 cc (6 cylinders), 2006 GMC Envoy is equipped with a bigger engine. In terms of performance, 2006 GMC Envoy (291 HP @ 6000 RPM) has 183 more horse power than 1956 Rover P4. (108 HP @ 4250 RPM). In normal driving conditions, 2006 GMC Envoy should accelerate faster than 1956 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Envoy weights approximately 1216 kg more than 1956 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1956 Rover P4. In wet, icy, snow, or gravel driving conditions, 2006 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. Let's talk about torque, 2006 GMC Envoy (376 Nm @ 4800 RPM) has 170 more torque (in Nm) than 1956 Rover P4. (206 Nm @ 2500 RPM). This means 2006 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1956 Rover P4.
Compare all specifications:
| 2006 GMC Envoy | 1956 Rover P4 | |
| Make | GMC | Rover |
| Model | Envoy | P4 |
| Year Released | 2006 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2636 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 291 HP | 108 HP |
| Engine RPM | 6000 RPM | 4250 RPM |
| Torque | 376 Nm | 206 Nm |
| Torque RPM | 4800 RPM | 2500 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2664 kg | 1448 kg |
| Vehicle Length | 5280 mm | 4530 mm |
| Vehicle Width | 1900 mm | 1670 mm |
| Vehicle Height | 1920 mm | 1320 mm |
| Wheelbase Size | 3280 mm | 2830 mm |
| Fuel Tank Capacity | 95 L | 52 L |
