1955 Austin A 55 vs. 2006 Mercury Grand Marquis
To start off, 2006 Mercury Grand Marquis is newer by 51 year(s). Which means there will be less support and parts availability for 1955 Austin A 55. In addition, the cost of maintenance, including insurance, on 1955 Austin A 55 would be higher. At 4,605 cc (8 cylinders), 2006 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 2006 Mercury Grand Marquis (224 HP @ 4800 RPM) has 173 more horse power than 1955 Austin A 55. (51 HP @ 4250 RPM) In normal driving conditions, 2006 Mercury Grand Marquis should accelerate faster than 1955 Austin A 55. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercury Grand Marquis weights approximately 781 kg more than 1955 Austin A 55. 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, 2006 Mercury Grand Marquis (373 Nm @ 4000 RPM) has 263 more torque (in Nm) than 1955 Austin A 55. (110 Nm @ 2000 RPM). This means 2006 Mercury Grand Marquis will have an easier job in driving up hills or pulling heavy equipment than 1955 Austin A 55.
Compare all specifications:
| 1955 Austin A 55 | 2006 Mercury Grand Marquis | |
| Make | Austin | Mercury |
| Model | A 55 | Grand Marquis |
| Year Released | 1955 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1489 cc | 4605 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 51 HP | 224 HP |
| Engine RPM | 4250 RPM | 4800 RPM |
| Torque | 110 Nm | 373 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 6 seats |
| Vehicle Weight | 1055 kg | 1836 kg |
| Vehicle Length | 4250 mm | 5390 mm |
| Vehicle Width | 1570 mm | 1990 mm |
| Vehicle Height | 1570 mm | 1450 mm |
| Wheelbase Size | 2530 mm | 2920 mm |
