1966 Ford Zephyr vs. 1973 Mercury Comet
To start off, 1973 Mercury Comet is newer by 7 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 2,782 cc (6 cylinders), 1973 Mercury Comet is equipped with a bigger engine. In terms of performance, 1973 Mercury Comet (82 HP @ 4400 RPM) has 10 more horse power than 1966 Ford Zephyr. (72 HP @ 4800 RPM) In normal driving conditions, 1973 Mercury Comet should accelerate faster than 1966 Ford Zephyr. With that said, vehicle weight also plays an important factor in acceleration. 1973 Mercury Comet weights approximately 74 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.
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, 1973 Mercury Comet (179 Nm @ 1800 RPM) has 51 more torque (in Nm) than 1966 Ford Zephyr. (128 Nm @ 3000 RPM). This means 1973 Mercury Comet will have an easier job in driving up hills or pulling heavy equipment than 1966 Ford Zephyr.
Compare all specifications:
| 1966 Ford Zephyr | 1973 Mercury Comet | |
| Make | Ford | Mercury |
| Model | Zephyr | Comet |
| Year Released | 1966 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1703 cc | 2782 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 82 HP |
| Engine RPM | 4800 RPM | 4400 RPM |
| Torque | 128 Nm | 179 Nm |
| Torque RPM | 3000 RPM | 1800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1146 kg | 1220 kg |
| Vehicle Length | 4590 mm | 4800 mm |
| Vehicle Width | 1760 mm | 1800 mm |
| Vehicle Height | 1460 mm | 1360 mm |
| Wheelbase Size | 2730 mm | 2800 mm |
