1966 Ford Zephyr vs. 1991 GMC Jimmy
To start off, 1991 GMC Jimmy is newer by 25 year(s). Which means there will be less support and parts availability for 1966 Ford Zephyr. In addition, the cost of maintenance, including insurance, on 1966 Ford Zephyr would be higher. At 4,297 cc (6 cylinders), 1991 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1991 GMC Jimmy (158 HP @ 4000 RPM) has 32 more horse power than 1966 Ford Zephyr. (126 HP @ 4750 RPM) In normal driving conditions, 1991 GMC Jimmy should accelerate faster than 1966 Ford Zephyr. With that said, vehicle weight also plays an important factor in acceleration. 1991 GMC Jimmy weights approximately 120 kg more than 1966 Ford Zephyr. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1966 Ford Zephyr. In wet, icy, snow, or gravel driving conditions, 1991 GMC Jimmy 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, 1991 GMC Jimmy (312 Nm @ 2800 RPM) has 77 more torque (in Nm) than 1966 Ford Zephyr. (235 Nm @ 3000 RPM). This means 1991 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1966 Ford Zephyr.
Compare all specifications:
| 1966 Ford Zephyr | 1991 GMC Jimmy | |
| Make | Ford | GMC |
| Model | Zephyr | Jimmy |
| Year Released | 1966 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 4297 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 126 HP | 158 HP |
| Engine RPM | 4750 RPM | 4000 RPM |
| Torque | 235 Nm | 312 Nm |
| Torque RPM | 3000 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1330 kg | 1450 kg |
| Vehicle Length | 4710 mm | 4330 mm |
| Vehicle Width | 1820 mm | 1670 mm |
| Vehicle Height | 1490 mm | 1630 mm |
| Wheelbase Size | 2930 mm | 2560 mm |
