2011 Porsche 911 vs. 2004 Audi A4
To start off, 2011 Porsche 911 is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 3,600 cc (6 cylinders), 2011 Porsche 911 is equipped with a bigger engine. In terms of performance, 2011 Porsche 911 (345 HP @ 6500 RPM) has 125 more horse power than 2004 Audi A4. (220 HP @ 6300 RPM). In normal driving conditions, 2011 Porsche 911 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 321 kg more than 2011 Porsche 911.
Because 2004 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2004 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, 2011 Porsche 911 (390 Nm @ 4400 RPM) has 90 more torque (in Nm) than 2004 Audi A4. (300 Nm @ 3200 RPM). This means 2011 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4. 2004 Audi A4 has automatic transmission and 2011 Porsche 911 has manual transmission. 2011 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2011 Porsche 911 | 2004 Audi A4 | |
| Make | Porsche | Audi |
| Model | 911 | A4 |
| Year Released | 2011 | 2004 |
| Body Type | Convertible | Sedan |
| Engine Position | Rear | Front |
| Engine Size | 3600 cc | 2983 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 345 HP | 220 HP |
| Engine RPM | 6500 RPM | 6300 RPM |
| Torque | 390 Nm | 300 Nm |
| Torque RPM | 4400 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1389 kg | 1710 kg |
| Vehicle Length | 4460 mm | 4550 mm |
| Vehicle Width | 1808 mm | 1780 mm |
| Vehicle Height | 1311 mm | 1430 mm |
| Wheelbase Size | 2350 mm | 2660 mm |
| Fuel Consumption | 9 L/100km | 9.1 L/100km |
| Fuel Consumption City | 13.1 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 64 L | 63 L |
