2002 Audi A6 vs. 1999 Nissan R 391
To start off, 2002 Audi A6 is newer by 3 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, 2002 Audi A6 (296 HP @ 6200 RPM) has 144 more horse power than 1999 Nissan R 391. (152 HP @ 3600 RPM). In normal driving conditions, 2002 Audi A6 should accelerate faster than 1999 Nissan R 391.
Because 2002 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, 2002 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, 2002 Audi A6 (400 Nm) has 41 more torque (in Nm) than 1999 Nissan R 391. (359 Nm). This means 2002 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1999 Nissan R 391.
Compare all specifications:
| 2002 Audi A6 | 1999 Nissan R 391 | |
| Make | Audi | Nissan |
| Model | A6 | R 391 |
| Year Released | 2002 | 1999 |
| Engine Position | Front | Rear |
| Engine Size | 4172 cc | 4997 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 296 HP | 152 HP |
| Engine RPM | 6200 RPM | 3600 RPM |
| Torque | 400 Nm | 359 Nm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 1 seats |
