2005 GMC Sierra vs. 1956 Rover P4
To start off, 2005 GMC Sierra is newer by 49 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 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP @ 5000 RPM) has 213 more horse power than 1956 Rover P4. (108 HP @ 4250 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1956 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 822 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 2005 GMC Sierra 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, 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. Let's talk about torque, 2005 GMC Sierra (370 Nm @ 4000 RPM) has 164 more torque (in Nm) than 1956 Rover P4. (206 Nm @ 2500 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1956 Rover P4. 2005 GMC Sierra has automatic transmission and 1956 Rover P4 has manual transmission. 1956 Rover P4 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 | 1956 Rover P4 | |
| Make | GMC | Rover |
| Model | Sierra | P4 |
| Year Released | 2005 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2636 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 108 HP |
| Engine RPM | 5000 RPM | 4250 RPM |
| Torque | 370 Nm | 206 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2270 kg | 1448 kg |
| Vehicle Length | 5790 mm | 4530 mm |
| Vehicle Width | 2000 mm | 1670 mm |
| Vehicle Height | 1850 mm | 1320 mm |
| Wheelbase Size | 3650 mm | 2830 mm |
| Fuel Tank Capacity | 117 L | 52 L |
