2009 Audi A4 vs. 1974 Porsche 911
To start off, 2009 Audi A4 is newer by 35 year(s). Which means there will be less support and parts availability for 1974 Porsche 911. In addition, the cost of maintenance, including insurance, on 1974 Porsche 911 would be higher. At 2,687 cc (6 cylinders), 1974 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (188 HP @ 5700 RPM) has 23 more horse power than 1974 Porsche 911. (165 HP @ 5800 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1974 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 410 kg more than 1974 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1974 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi A4 (240 Nm @ 1950 RPM) has 5 more torque (in Nm) than 1974 Porsche 911. (235 Nm @ 4000 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1974 Porsche 911.
Compare all specifications:
2009 Audi A4 | 1974 Porsche 911 | |
Make | Audi | Porsche |
Model | A4 | 911 |
Year Released | 2009 | 1974 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Rear |
Engine Size | 1781 cc | 2687 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 5 valves | 2 valves |
Horse Power | 188 HP | 165 HP |
Engine RPM | 5700 RPM | 5800 RPM |
Torque | 240 Nm | 235 Nm |
Torque RPM | 1950 RPM | 4000 RPM |
Engine Bore Size | 81 mm | 90 mm |
Engine Stroke Size | 86.4 mm | 70.4 mm |
Engine Compression Ratio | 9.0:1 | 8.5:1 |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1530 kg | 1120 kg |
Vehicle Length | 4550 mm | 4300 mm |
Vehicle Width | 1780 mm | 1620 mm |
Vehicle Height | 1430 mm | 1330 mm |
Wheelbase Size | 2660 mm | 2270 mm |
Fuel Tank Capacity | 66 L | 79 L |