1999 Mercury Grand Marquis vs. 1956 Riley Pathfinder
To start off, 1999 Mercury Grand Marquis is newer by 43 year(s). Which means there will be less support and parts availability for 1956 Riley Pathfinder. In addition, the cost of maintenance, including insurance, on 1956 Riley Pathfinder would be higher. At 4,604 cc (8 cylinders), 1999 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 1999 Mercury Grand Marquis (208 HP @ 4250 RPM) has 100 more horse power than 1956 Riley Pathfinder. (108 HP @ 4400 RPM). In normal driving conditions, 1999 Mercury Grand Marquis should accelerate faster than 1956 Riley Pathfinder. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mercury Grand Marquis weights approximately 296 kg more than 1956 Riley Pathfinder. 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, 1999 Mercury Grand Marquis (359 Nm @ 3000 RPM) has 176 more torque (in Nm) than 1956 Riley Pathfinder. (183 Nm @ 3000 RPM). This means 1999 Mercury Grand Marquis will have an easier job in driving up hills or pulling heavy equipment than 1956 Riley Pathfinder. 1999 Mercury Grand Marquis has automatic transmission and 1956 Riley Pathfinder has manual transmission. 1956 Riley Pathfinder will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Mercury Grand Marquis will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Mercury Grand Marquis | 1956 Riley Pathfinder | |
| Make | Mercury | Riley |
| Model | Grand Marquis | Pathfinder |
| Year Released | 1999 | 1956 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4604 cc | 2443 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 108 HP |
| Engine RPM | 4250 RPM | 4400 RPM |
| Torque | 359 Nm | 183 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1832 kg | 1536 kg |
| Vehicle Length | 5390 mm | 4650 mm |
| Vehicle Width | 2000 mm | 1710 mm |
| Vehicle Height | 1450 mm | 1530 mm |
| Wheelbase Size | 2760 mm | 2860 mm |
| Fuel Tank Capacity | 72 L | 59 L |
