1950 Ford Zephyr vs. 1989 Ford Sierra
To start off, 1989 Ford Sierra is newer by 39 year(s). Which means there will be less support and parts availability for 1950 Ford Zephyr. In addition, the cost of maintenance, including insurance, on 1950 Ford Zephyr would be higher. At 2,933 cc (6 cylinders), 1989 Ford Sierra is equipped with a bigger engine. In terms of performance, 1989 Ford Sierra (148 HP @ 5700 RPM) has 91 more horse power than 1950 Ford Zephyr. (57 HP @ 4000 RPM) In normal driving conditions, 1989 Ford Sierra should accelerate faster than 1950 Ford Zephyr. With that said, vehicle weight also plays an important factor in acceleration. 1989 Ford Sierra weights approximately 150 kg more than 1950 Ford Zephyr. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1950 Ford Zephyr. In wet, icy, snow, or gravel driving conditions, 1989 Ford 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, 1989 Ford Sierra (238 Nm @ 3000 RPM) has 87 more torque (in Nm) than 1950 Ford Zephyr. (151 Nm @ 2000 RPM). This means 1989 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1950 Ford Zephyr.
Compare all specifications:
| 1950 Ford Zephyr | 1989 Ford Sierra | |
| Make | Ford | Ford |
| Model | Zephyr | Sierra |
| Year Released | 1950 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2262 cc | 2933 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 57 HP | 148 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 151 Nm | 238 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1145 kg | 1295 kg |
| Vehicle Length | 4370 mm | 4430 mm |
| Vehicle Width | 1630 mm | 1700 mm |
| Vehicle Height | 1550 mm | 1370 mm |
| Wheelbase Size | 2650 mm | 2610 mm |
| Fuel Tank Capacity | 40 L | 55 L |
