2006 Audi A4 vs. 2005 Audi A3
To start off, 2006 Audi A4 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Audi A3. In addition, the cost of maintenance, including insurance, on 2005 Audi A3 would be higher. At 3,196 cc (6 cylinders), 2005 Audi A3 is equipped with a bigger engine. In terms of performance, 2005 Audi A3 (247 HP @ 6300 RPM) has 30 more horse power than 2006 Audi A4. (217 HP @ 6300 RPM) In normal driving conditions, 2005 Audi A3 should accelerate faster than 2006 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 65 kg more than 2005 Audi A3.
Because 2005 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Audi A4. In wet, icy, snow, or gravel driving conditions, 2005 Audi A3 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, 2005 Audi A3 (330 Nm @ 2800 RPM) has 29 more torque (in Nm) than 2006 Audi A4. (301 Nm @ 3200 RPM). This means 2005 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A4. 2005 Audi A3 has automatic transmission and 2006 Audi A4 has manual transmission. 2006 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi A4 | 2005 Audi A3 | |
| Make | Audi | Audi |
| Model | A4 | A3 |
| Year Released | 2006 | 2005 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 3196 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 247 HP |
| Engine RPM | 6300 RPM | 6300 RPM |
| Torque | 301 Nm | 330 Nm |
| Torque RPM | 3200 RPM | 2800 RPM |
| Engine Bore Size | 82.5 mm | 84.1 mm |
| Engine Stroke Size | 92.8 mm | 95.9 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 7.8 seconds | 6.6 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1590 kg | 1525 kg |
| Vehicle Length | 4580 mm | 4210 mm |
| Vehicle Width | 1780 mm | 1770 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2760 mm |
| Fuel Consumption Overall | 9.9 L/100km | 10.8 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
