1999 Nissan R 391 vs. 2013 BMW X6 M
To start off, 2013 BMW X6 M is newer by 14 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, 2013 BMW X6 M (547 HP @ 6000 RPM) has 395 more horse power than 1999 Nissan R 391. (152 HP @ 3600 RPM) In normal driving conditions, 2013 BMW X6 M should accelerate faster than 1999 Nissan R 391.
Because 2013 BMW X6 M is all wheel drive (AWD), it will have significant more traction and grip than 1999 Nissan R 391. In wet, icy, snow, or gravel driving conditions, 2013 BMW X6 M will offer significantly more control. 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, 2013 BMW X6 M (678 Nm) has 319 more torque (in Nm) than 1999 Nissan R 391. (359 Nm). This means 2013 BMW X6 M will have an easier job in driving up hills or pulling heavy equipment than 1999 Nissan R 391.
Compare all specifications:
| 1999 Nissan R 391 | 2013 BMW X6 M | |
| Make | Nissan | BMW |
| Model | R 391 | X6 M |
| Year Released | 1999 | 2013 |
| Engine Position | Rear | Front |
| Engine Size | 4997 cc | 4395 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 152 HP | 547 HP |
| Engine RPM | 3600 RPM | 6000 RPM |
| Torque | 359 Nm | 678 Nm |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 6-speed automatic |
| Number of Seats | 1 seats | 4 seats |
