2009 Audi A4 vs. 1964 Porsche 911
To start off, 2009 Audi A4 is newer by 45 year(s). Which means there will be less support and parts availability for 1964 Porsche 911. In addition, the cost of maintenance, including insurance, on 1964 Porsche 911 would be higher. At 1,991 cc (6 cylinders), 1964 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (158 HP @ 4500 RPM) has 29 more horse power than 1964 Porsche 911. (129 HP @ 6100 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1964 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1964 Porsche 911 weights approximately 110 kg more than 2009 Audi A4.
Because 1964 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 1964 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 72 more torque (in Nm) than 1964 Porsche 911. (178 Nm @ 4200 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1964 Porsche 911. 2009 Audi A4 has automatic transmission and 1964 Porsche 911 has manual transmission. 1964 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A4 | 1964 Porsche 911 | |
| Make | Audi | Porsche |
| Model | A4 | 911 |
| Year Released | 2009 | 1964 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1798 cc | 1991 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 158 HP | 129 HP |
| Engine RPM | 4500 RPM | 6100 RPM |
| Torque | 250 Nm | 178 Nm |
| Torque RPM | 1500 RPM | 4200 RPM |
| Engine Bore Size | 82.5 mm | 80.1 mm |
| Engine Stroke Size | 84.1 mm | 66 mm |
| Engine Compression Ratio | 9.6:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 8.9 seconds | 8.7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 930 kg | 1040 kg |
| Vehicle Length | 4710 mm | 4170 mm |
| Vehicle Width | 2010 mm | 1620 mm |
| Vehicle Height | 1430 mm | 1330 mm |
| Wheelbase Size | 2810 mm | 2190 mm |
| Fuel Tank Capacity | 65 L | 61 L |
