1970 Ford Zephyr vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 37 year(s). Which means there will be less support and parts availability for 1970 Ford Zephyr. In addition, the cost of maintenance, including insurance, on 1970 Ford Zephyr would be higher. At 4,802 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (295 HP @ 5600 RPM) has 214 more horse power than 1970 Ford Zephyr. (81 HP @ 4750 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1970 Ford Zephyr. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1018 kg more than 1970 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, 2007 GMC Sierra (414 Nm @ 4800 RPM) has 260 more torque (in Nm) than 1970 Ford Zephyr. (154 Nm @ 2750 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1970 Ford Zephyr.
Compare all specifications:
| 1970 Ford Zephyr | 2007 GMC Sierra | |
| Make | Ford | GMC |
| Model | Zephyr | Sierra |
| Year Released | 1970 | 2007 |
| 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 | 295 HP |
| Engine RPM | 4750 RPM | 5600 RPM |
| Torque | 154 Nm | 414 Nm |
| Torque RPM | 2750 RPM | 4800 RPM |
| 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 | 6 seats |
| Vehicle Weight | 1250 kg | 2268 kg |
| Vehicle Length | 4710 mm | 5850 mm |
| Vehicle Width | 1820 mm | 2040 mm |
| Vehicle Height | 1490 mm | 1880 mm |
| Wheelbase Size | 2930 mm | 3650 mm |
