2009 Audi A5 vs. 2012 Audi A4
To start off, 2012 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Audi A5. In addition, the cost of maintenance, including insurance, on 2009 Audi A5 would be higher. At 3,197 cc (6 cylinders), 2009 Audi A5 is equipped with a bigger engine. In terms of performance, 2009 Audi A5 (265 HP @ 6500 RPM) has 54 more horse power than 2012 Audi A4. (211 HP @ 4300 RPM). In normal driving conditions, 2009 Audi A5 should accelerate faster than 2012 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2012 Audi A4 weights approximately 835 kg more than 2009 Audi A5.
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, 2012 Audi A4 (349 Nm @ 1500 RPM) has 19 more torque (in Nm) than 2009 Audi A5. (330 Nm @ 3250 RPM). This means 2012 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A5.
Compare all specifications:
| 2009 Audi A5 | 2012 Audi A4 | |
| Make | Audi | Audi |
| Model | A5 | A4 |
| Year Released | 2009 | 2012 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3197 cc | 2000 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 265 HP | 211 HP |
| Engine RPM | 6500 RPM | 4300 RPM |
| Torque | 330 Nm | 349 Nm |
| Torque RPM | 3250 RPM | 1500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 895 kg | 1730 kg |
| Vehicle Length | 4630 mm | 4704 mm |
| Vehicle Width | 1990 mm | 1829 mm |
| Vehicle Height | 1380 mm | 1435 mm |
| Wheelbase Size | 2760 mm | 2809 mm |
| Fuel Consumption Highway | 9.1 L/100km | 8.1 L/100km |
| Fuel Consumption City | 13.8 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 64 L | 64 L |
