2005 Audi S4 vs. 1999 Nissan R 391
To start off, 2005 Audi S4 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 S4 (340 HP @ 6200 RPM) has 188 more horse power than 1999 Nissan R 391. (152 HP @ 3600 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1999 Nissan R 391.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 51 more torque (in Nm) than 1999 Nissan R 391. (359 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Nissan R 391.
Compare all specifications:
| 2005 Audi S4 | 1999 Nissan R 391 | |
| Make | Audi | Nissan |
| Model | S4 | R 391 |
| Year Released | 2005 | 1999 |
| Engine Position | Front | Rear |
| Engine Size | 4163 cc | 4997 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 340 HP | 152 HP |
| Engine RPM | 6200 RPM | 3600 RPM |
| Torque | 410 Nm | 359 Nm |
| Number of Seats | 5 seats | 1 seats |
