1991 Ford Thunderbird vs. 1966 Ford Zephyr
To start off, 1991 Ford Thunderbird 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 4,942 cc (8 cylinders), 1991 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 1991 Ford Thunderbird (197 HP @ 4000 RPM) has 71 more horse power than 1966 Ford Zephyr. (126 HP @ 4750 RPM). In normal driving conditions, 1991 Ford Thunderbird should accelerate faster than 1966 Ford Zephyr. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Thunderbird weights approximately 422 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, 1991 Ford Thunderbird (373 Nm @ 3000 RPM) has 138 more torque (in Nm) than 1966 Ford Zephyr. (235 Nm @ 3000 RPM). This means 1991 Ford Thunderbird will have an easier job in driving up hills or pulling heavy equipment than 1966 Ford Zephyr.
Compare all specifications:
1991 Ford Thunderbird | 1966 Ford Zephyr | |
Make | Ford | Ford |
Model | Thunderbird | Zephyr |
Year Released | 1991 | 1966 |
Engine Position | Front | Front |
Engine Size | 4942 cc | 2992 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 197 HP | 126 HP |
Engine RPM | 4000 RPM | 4750 RPM |
Torque | 373 Nm | 235 Nm |
Torque RPM | 3000 RPM | 3000 RPM |
Engine Bore Size | 101.6 mm | 93.7 mm |
Engine Stroke Size | 76.2 mm | 72.4 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1752 kg | 1330 kg |
Vehicle Length | 5050 mm | 4710 mm |
Vehicle Width | 1850 mm | 1820 mm |
Vehicle Height | 1350 mm | 1490 mm |
Wheelbase Size | 2880 mm | 2930 mm |
Fuel Tank Capacity | 65 L | 68 L |