2009 Audi S4 vs. 1989 Porsche 911
To start off, 2009 Audi S4 is newer by 20 year(s). Which means there will be less support and parts availability for 1989 Porsche 911. In addition, the cost of maintenance, including insurance, on 1989 Porsche 911 would be higher. At 4,163 cc (8 cylinders), 2009 Audi S4 is equipped with a bigger engine.
Because 2009 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2009 Audi S4 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, 1989 Porsche 911 (854 Nm) has 444 more torque (in Nm) than 2009 Audi S4. (410 Nm). This means 1989 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi S4.
Compare all specifications:
| 2009 Audi S4 | 1989 Porsche 911 | |
| Make | Audi | Porsche |
| Model | S4 | 911 |
| Year Released | 2009 | 1989 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4163 cc | 3589 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 340 HP | 0 HP |
| Torque | 410 Nm | 854 Nm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4580 mm | 4350 mm |
| Vehicle Width | 1780 mm | 2110 mm |
| Vehicle Height | 1400 mm | 1150 mm |
| Wheelbase Size | 2660 mm | 2500 mm |
