2005 Audi A4 vs. 1999 Nissan R 391
To start off, 2005 Audi A4 is newer by 6 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, 2005 Audi A4 (178 HP @ 4000 RPM) has 26 more horse power than 1999 Nissan R 391. (152 HP @ 3600 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1999 Nissan R 391.
Because 2005 Audi A4 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, 2005 Audi A4 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, 2005 Audi A4 (370 Nm) has 11 more torque (in Nm) than 1999 Nissan R 391. (359 Nm). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Nissan R 391.
Compare all specifications:
| 2005 Audi A4 | 1999 Nissan R 391 | |
| Make | Audi | Nissan |
| Model | A4 | R 391 |
| Year Released | 2005 | 1999 |
| Engine Position | Front | Rear |
| Engine Size | 2392 cc | 4997 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 178 HP | 152 HP |
| Engine RPM | 4000 RPM | 3600 RPM |
| Torque | 370 Nm | 359 Nm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 1 seats |
