2004 GMC Sierra vs. 1971 Rover P5B
To start off, 2004 GMC Sierra is newer by 33 year(s). Which means there will be less support and parts availability for 1971 Rover P5B. In addition, the cost of maintenance, including insurance, on 1971 Rover P5B would be higher. At 5,964 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 142 more horse power than 1971 Rover P5B. (158 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1971 Rover P5B. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 757 kg more than 1971 Rover P5B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2004 GMC Sierra (488 Nm) has 192 more torque (in Nm) than 1971 Rover P5B. (296 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1971 Rover P5B.
Compare all specifications:
| 2004 GMC Sierra | 1971 Rover P5B | |
| Make | GMC | Rover |
| Model | Sierra | P5B |
| Year Released | 2004 | 1971 |
| Body Type | Pickup | Coupe |
| Engine Size | 5964 cc | 3528 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 158 HP |
| Torque | 488 Nm | 296 Nm |
| Drive Type | Rear | Rear |
| Vehicle Weight | 2337 kg | 1580 kg |
| Vehicle Length | 5650 mm | 4750 mm |
| Vehicle Width | 2030 mm | 1790 mm |
| Vehicle Height | 1940 mm | 1480 mm |
| Wheelbase Size | 3380 mm | 2820 mm |
