1971 Ford Zephyr vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 34 year(s). Which means there will be less support and parts availability for 1971 Ford Zephyr. In addition, the cost of maintenance, including insurance, on 1971 Ford Zephyr would be higher. At 4,802 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (285 HP) has 204 more horse power than 1971 Ford Zephyr. (81 HP) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1971 Ford Zephyr. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 910 kg more than 1971 Ford Zephyr. 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, 2005 GMC Sierra (400 Nm) has 247 more torque (in Nm) than 1971 Ford Zephyr. (153 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1971 Ford Zephyr.
Compare all specifications:
| 1971 Ford Zephyr | 2005 GMC Sierra | |
| Make | Ford | GMC |
| Model | Zephyr | Sierra |
| Year Released | 1971 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 4802 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 81 HP | 285 HP |
| Torque | 153 Nm | 400 Nm |
| Engine Bore Size | 93.7 mm | 96 mm |
| Engine Stroke Size | 72.4 mm | 83 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 3 seats |
| Vehicle Weight | 1250 kg | 2160 kg |
| Vehicle Length | 4710 mm | 5710 mm |
| Vehicle Width | 1820 mm | 2000 mm |
| Vehicle Height | 1490 mm | 1810 mm |
| Wheelbase Size | 2930 mm | 3380 mm |
