1972 AMC Ambassador vs. 1983 Mercury Grand Marquis
To start off, 1983 Mercury Grand Marquis is newer by 11 year(s). Which means there will be less support and parts availability for 1972 AMC Ambassador. In addition, the cost of maintenance, including insurance, on 1972 AMC Ambassador would be higher. At 6,571 cc (8 cylinders), 1972 AMC Ambassador is equipped with a bigger engine. In terms of performance, 1972 AMC Ambassador (255 HP @ 4600 RPM) has 126 more horse power than 1983 Mercury Grand Marquis. (129 HP @ 3600 RPM). In normal driving conditions, 1972 AMC Ambassador should accelerate faster than 1983 Mercury Grand Marquis. With that said, vehicle weight also plays an important factor in acceleration. 1972 AMC Ambassador weights approximately 17 kg more than 1983 Mercury Grand Marquis. 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, 1972 AMC Ambassador (468 Nm @ 3300 RPM) has 166 more torque (in Nm) than 1983 Mercury Grand Marquis. (302 Nm @ 2600 RPM). This means 1972 AMC Ambassador will have an easier job in driving up hills or pulling heavy equipment than 1983 Mercury Grand Marquis.
Compare all specifications:
| 1972 AMC Ambassador | 1983 Mercury Grand Marquis | |
| Make | AMC | Mercury |
| Model | Ambassador | Grand Marquis |
| Year Released | 1972 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 6571 cc | 4942 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 255 HP | 129 HP |
| Engine RPM | 4600 RPM | 3600 RPM |
| Torque | 468 Nm | 302 Nm |
| Torque RPM | 3300 RPM | 2600 RPM |
| Engine Bore Size | 105.6 mm | 101.6 mm |
| Engine Stroke Size | 93.4 mm | 76.2 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1707 kg | 1690 kg |
| Vehicle Length | 5370 mm | 5400 mm |
| Vehicle Width | 1970 mm | 1980 mm |
| Vehicle Height | 1420 mm | 1390 mm |
| Wheelbase Size | 3110 mm | 2910 mm |
