2005 Audi A4 vs. 2013 Audi A3
To start off, 2013 Audi A3 is newer by 8 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 1,984 cc (4 cylinders), 2013 Audi A3 is equipped with a bigger engine. In terms of performance, 2013 Audi A3 (197 HP) has 27 more horse power than 2005 Audi A4. (170 HP) In normal driving conditions, 2013 Audi A3 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 115 kg more than 2013 Audi A3.
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, 2013 Audi A3 (281 Nm) has 56 more torque (in Nm) than 2005 Audi A4. (225 Nm). This means 2013 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 2005 Audi A4 | 2013 Audi A3 | |
| Make | Audi | Audi |
| Model | A4 | A3 |
| Year Released | 2005 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | W |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 170 HP | 197 HP |
| Torque | 225 Nm | 281 Nm |
| Engine Bore Size | 81 mm | 82.5 mm |
| Engine Stroke Size | 86 mm | 92.8 mm |
| Engine Compression Ratio | 9.3:1 | 9.6:1 |
| Drive Type | 4WD | AWD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1495 kg |
| Vehicle Length | 4550 mm | 4292 mm |
| Vehicle Width | 1770 mm | 1995 mm |
| Vehicle Height | 1430 mm | 1423 mm |
| Wheelbase Size | 2770 mm | 2578 mm |
| Fuel Consumption Highway | 8.4 L/100km | 6.9 L/100km |
| Fuel Consumption City | 11.8 L/100km | 9.4 L/100km |
