1999 Nissan R 391 vs. 2010 Mercury Mariner
To start off, 2010 Mercury Mariner is newer by 11 year(s). Which means there will be less support and parts availability for 1999 Nissan R 391. In addition, the cost of maintenance, including insurance, on 1999 Nissan R 391 would be higher. At 4,997 cc (8 cylinders), 1999 Nissan R 391 is equipped with a bigger engine. In terms of performance, 2010 Mercury Mariner (177 HP @ 6000 RPM) has 25 more horse power than 1999 Nissan R 391. (152 HP @ 3600 RPM) In normal driving conditions, 2010 Mercury Mariner should accelerate faster than 1999 Nissan R 391.
Because 1999 Nissan R 391 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 1999 Nissan R 391. However, in wet, icy, snow, or gravel driving conditions, 2010 Mercury Mariner, 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, 1999 Nissan R 391 (359 Nm) has 175 more torque (in Nm) than 2010 Mercury Mariner. (184 Nm). This means 1999 Nissan R 391 will have an easier job in driving up hills or pulling heavy equipment than 2010 Mercury Mariner.
Compare all specifications:
| 1999 Nissan R 391 | 2010 Mercury Mariner | |
| Make | Nissan | Mercury |
| Model | R 391 | Mariner |
| Year Released | 1999 | 2010 |
| Engine Position | Rear | Front |
| Engine Size | 4997 cc | 2500 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 152 HP | 177 HP |
| Engine RPM | 3600 RPM | 6000 RPM |
| Torque | 359 Nm | 184 Nm |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | CVT |
| Number of Seats | 1 seats | 5 seats |
