2001 Audi A6 vs. 1999 Nissan R 391
To start off, 2001 Audi A6 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 Audi A6 (252 HP @ 5800 RPM) has 100 more horse power than 1999 Nissan R 391. (152 HP @ 3600 RPM). In normal driving conditions, 2001 Audi A6 should accelerate faster than 1999 Nissan R 391.
Because 2001 Audi A6 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 Audi A6 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, 1999 Nissan R 391 (359 Nm) has 9 more torque (in Nm) than 2001 Audi A6. (350 Nm). This means 1999 Nissan R 391 will have an easier job in driving up hills or pulling heavy equipment than 2001 Audi A6. 1999 Nissan R 391 has automatic transmission and 2001 Audi A6 has manual transmission. 2001 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Nissan R 391 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Audi A6 | 1999 Nissan R 391 | |
| Make | Audi | Nissan |
| Model | A6 | R 391 |
| Year Released | 2001 | 1999 |
| Engine Position | Front | Rear |
| Engine Size | 2671 cc | 4997 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 252 HP | 152 HP |
| Engine RPM | 5800 RPM | 3600 RPM |
| Torque | 350 Nm | 359 Nm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 1 seats |
