1971 Ford Zephyr vs. 1989 Pontiac Grand Prix
To start off, 1989 Pontiac Grand Prix is newer by 18 year(s). Which means there will be less support and parts availability for 1971 Ford Zephyr. In addition, the cost of maintenance, including insurance, on 1971 Ford Zephyr would be higher. At 2,260 cc (4 cylinders), 1989 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 1989 Pontiac Grand Prix (158 HP @ 6200 RPM) has 77 more horse power than 1971 Ford Zephyr. (81 HP @ 4750 RPM) In normal driving conditions, 1989 Pontiac Grand Prix should accelerate faster than 1971 Ford Zephyr. With that said, vehicle weight also plays an important factor in acceleration. 1989 Pontiac Grand Prix weights approximately 185 kg more than 1971 Ford Zephyr. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Ford Zephyr is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1971 Ford Zephyr. However, in wet, icy, snow, or gravel driving conditions, 1989 Pontiac Grand Prix, being front wheel drive (FWD), will offer much better control with better grip. 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 Pontiac Grand Prix (203 Nm @ 5200 RPM) has 50 more torque (in Nm) than 1971 Ford Zephyr. (153 Nm @ 2750 RPM). This means 1989 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 1971 Ford Zephyr.
Compare all specifications:
| 1971 Ford Zephyr | 1989 Pontiac Grand Prix | |
| Make | Ford | Pontiac |
| Model | Zephyr | Grand Prix |
| Year Released | 1971 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 2260 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | V |
| Horse Power | 81 HP | 158 HP |
| Engine RPM | 4750 RPM | 6200 RPM |
| Torque | 153 Nm | 203 Nm |
| Torque RPM | 2750 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1250 kg | 1435 kg |
| Vehicle Length | 4710 mm | 4960 mm |
| Vehicle Width | 1820 mm | 1810 mm |
| Vehicle Height | 1490 mm | 1390 mm |
| Wheelbase Size | 2930 mm | 2740 mm |
