2009 Audi A3 vs. 2009 Audi A4
To start off, both 2009 Audi A3 and 2009 Audi A4 were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 1,968 cc (4 cylinders), 2009 Audi A3 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (187 HP @ 5700 RPM) has 49 more horse power than 2009 Audi A3. (138 HP @ 4000 RPM) In normal driving conditions, 2009 Audi A4 should accelerate faster than 2009 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 580 kg more than 2009 Audi A3. 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 2009 Audi A3. 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 A3 (320 Nm @ 2500 RPM) has 80 more torque (in Nm) than 2009 Audi A4. (240 Nm @ 1950 RPM). This means 2009 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
2009 Audi A3 | 2009 Audi A4 | |
Make | Audi | Audi |
Model | A3 | A4 |
Year Released | 2009 | 2009 |
Body Type | Hatchback | Sedan |
Engine Position | Front | Front |
Engine Size | 1968 cc | 1781 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 5 valves |
Horse Power | 138 HP | 187 HP |
Engine RPM | 4000 RPM | 5700 RPM |
Torque | 320 Nm | 240 Nm |
Torque RPM | 2500 RPM | 1950 RPM |
Engine Bore Size | 81.1 mm | 81 mm |
Engine Stroke Size | 95.5 mm | 86.4 mm |
Engine Compression Ratio | 18.0:1 | 9.3:1 |
Fuel Type | Diesel | Gasoline - Premium |
Acceleration 0-100mph | 9.5 seconds | 8.3 seconds |
Drive Type | Front | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 3 doors | 4 doors |
Vehicle Weight | 895 kg | 1475 kg |
Vehicle Length | 4210 mm | 4550 mm |
Vehicle Width | 1960 mm | 1780 mm |
Vehicle Height | 1430 mm | 1430 mm |
Wheelbase Size | 2580 mm | 2660 mm |
Fuel Consumption Overall | 6.8 L/100km | 9.4 L/100km |
Fuel Tank Capacity | 55 L | 66 L |