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. Both 2007 Audi A4 and 2009 Audi A3 are equipped with a 1,984 cc engine. In terms of performance, 2007 Audi A4 (197 HP @ 5100 RPM) has 49 more horse power than 2009 Audi A3. (148 HP @ 6000 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 280 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 (280 Nm @ 1800 RPM) has 80 more torque (in Nm) than 2009 Audi A3. (200 Nm @ 3500 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A3.

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 1984 cc 1984 cc
Engine Cylinders 4 cylinders 4 cylinders
Engine Type in-line in-line
Valves per Cylinder 4 valves 4 valves
Horse Power 197 HP 148 HP
Engine RPM 5100 RPM 6000 RPM
Torque 280 Nm 200 Nm
Torque RPM 1800 RPM 3500 RPM
Engine Bore Size 82.5 mm 82.6 mm
Engine Stroke Size 92.8 mm 92.8 mm
Engine Compression Ratio 10.5:1 11.5:1
Fuel Type Gasoline Gasoline - Premium
Acceleration 0-100mph 8.2 seconds 9.1 seconds
Drive Type Front Front
Transmission Type Automatic Automatic
Number of Seats 4 seats 5 seats
Number of Doors 2 doors 3 doors
Vehicle Weight 1630 kg 1350 kg
Vehicle Length 4580 mm 4220 mm
Vehicle Width 1400 mm 1770 mm
Vehicle Height 1780 mm 1430 mm
Wheelbase Size 2660 mm 2580 mm
Fuel Consumption Overall 8.3 L/100km 6.9 L/100km
Fuel Tank Capacity 70 L 55 L


 

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