2009 Audi A4 vs. 1975 Porsche 911
To start off, 2009 Audi A4 is newer by 34 year(s). Which means there will be less support and parts availability for 1975 Porsche 911. In addition, the cost of maintenance, including insurance, on 1975 Porsche 911 would be higher. At 2,687 cc (6 cylinders), 1975 Porsche 911 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1975 Porsche 911 weights approximately 145 kg more than 2009 Audi A4.
Because 1975 Porsche 911 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 Audi A4 (250 Nm @ 1500 RPM) has 10 more torque (in Nm) than 1975 Porsche 911. (240 Nm @ 3800 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1975 Porsche 911.
Compare all specifications:
| 2009 Audi A4 | 1975 Porsche 911 | |
| Make | Audi | Porsche |
| Model | A4 | 911 |
| Year Released | 2009 | 1975 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1798 cc | 2687 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 0 HP |
| Torque | 250 Nm | 240 Nm |
| Torque RPM | 1500 RPM | 3800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 930 kg | 1075 kg |
| Vehicle Length | 4710 mm | 4300 mm |
| Vehicle Width | 2010 mm | 1620 mm |
| Vehicle Height | 1430 mm | 1330 mm |
| Wheelbase Size | 2810 mm | 2270 mm |
