1974 Chevrolet Impala vs. 1966 Ford Zephyr
To start off, 1974 Chevrolet Impala is newer by 8 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 4,093 cc (6 cylinders), 1974 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 1974 Chevrolet Impala (110 HP @ 3800 RPM) has 38 more horse power than 1966 Ford Zephyr. (72 HP @ 4800 RPM). In normal driving conditions, 1974 Chevrolet Impala should accelerate faster than 1966 Ford Zephyr. With that said, vehicle weight also plays an important factor in acceleration. 1974 Chevrolet Impala weights approximately 569 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, 1974 Chevrolet Impala (256 Nm @ 1600 RPM) has 128 more torque (in Nm) than 1966 Ford Zephyr. (128 Nm @ 3000 RPM). This means 1974 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 1966 Ford Zephyr.
Compare all specifications:
| 1974 Chevrolet Impala | 1966 Ford Zephyr | |
| Make | Chevrolet | Ford |
| Model | Impala | Zephyr |
| Year Released | 1974 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 1703 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 110 HP | 72 HP |
| Engine RPM | 3800 RPM | 4800 RPM |
| Torque | 256 Nm | 128 Nm |
| Torque RPM | 1600 RPM | 3000 RPM |
| Engine Compression Ratio | 8.5:1 | 7.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1715 kg | 1146 kg |
| Vehicle Length | 5600 mm | 4590 mm |
| Vehicle Width | 2030 mm | 1760 mm |
| Vehicle Height | 1370 mm | 1460 mm |
| Wheelbase Size | 3100 mm | 2730 mm |
