2007 Audi A4 vs. 2009 Audi A3
To start off, 2009 Audi A3 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A4. In addition, the cost of maintenance, including insurance, on 2007 Audi A4 would be higher. At 1,781 cc (4 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (161 HP @ 5700 RPM) has 60 more horse power than 2009 Audi A3. (101 HP @ 5600 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 2009 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 276 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2007 Audi A4 (225 Nm @ 1950 RPM) has 77 more torque (in Nm) than 2009 Audi A3. (148 Nm @ 3800 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A3. 2009 Audi A3 has automatic transmission and 2007 Audi A4 has manual transmission. 2007 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A3 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Audi A4 | 2009 Audi A3 | |
Make | Audi | Audi |
Model | A4 | A3 |
Year Released | 2007 | 2009 |
Body Type | Convertible | Hatchback |
Engine Position | Front | Front |
Engine Size | 1781 cc | 1595 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 5 valves | 2 valves |
Horse Power | 161 HP | 101 HP |
Engine RPM | 5700 RPM | 5600 RPM |
Torque | 225 Nm | 148 Nm |
Torque RPM | 1950 RPM | 3800 RPM |
Engine Bore Size | 81 mm | 81 mm |
Engine Stroke Size | 86.4 mm | 77.4 mm |
Engine Compression Ratio | 9.0:1 | 10.3:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 226 km/hour | 185 km/hour |
Acceleration 0-100mph | 9.4 seconds | 12.2 seconds |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1542 kg | 1266 kg |
Vehicle Length | 4580 mm | 4290 mm |
Vehicle Width | 1780 mm | 1770 mm |
Vehicle Height | 1400 mm | 1430 mm |
Wheelbase Size | 2660 mm | 2580 mm |
Fuel Consumption Overall | 8.5 L/100km | 7.1 L/100km |
Fuel Tank Capacity | 70 L | 55 L |