1999 Nissan R 391 vs. 2001 Porsche 911
To start off, 2001 Porsche 911 is newer by 2 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, 2001 Porsche 911 (316 HP @ 6800 RPM) has 164 more horse power than 1999 Nissan R 391. (152 HP @ 3600 RPM) In normal driving conditions, 2001 Porsche 911 should accelerate faster than 1999 Nissan R 391.
Because 2001 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Nissan R 391. In wet, icy, snow, or gravel driving conditions, 2001 Porsche 911 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, 2001 Porsche 911 (371 Nm) has 12 more torque (in Nm) than 1999 Nissan R 391. (359 Nm). This means 2001 Porsche 911 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 | 2001 Porsche 911 | |
| Make | Nissan | Porsche |
| Model | R 391 | 911 |
| Year Released | 1999 | 2001 |
| Engine Position | Rear | Rear |
| Engine Size | 4997 cc | 3596 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 152 HP | 316 HP |
| Engine RPM | 3600 RPM | 6800 RPM |
| Torque | 359 Nm | 371 Nm |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 1 seats | 4 seats |
