2005 Audi A4 vs. 2009 Audi A6

To start off, 2009 Audi A6 is newer by 4 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 4,172 cc (8 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (296 HP @ 6200 RPM) has 135 more horse power than 2005 Audi A4. (161 HP @ 4000 RPM) In normal driving conditions, 2009 Audi A6 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 190 kg more than 2005 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Audi A4. In wet, icy, snow, or gravel driving conditions, 2009 Audi A6 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 A6 (400 Nm @ 3000 RPM) has 50 more torque (in Nm) than 2005 Audi A4. (350 Nm @ 1500 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4. 2009 Audi A6 has automatic transmission and 2005 Audi A4 has manual transmission. 2005 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A6 will be easier to drive especially in heavy traffic.

Compare all specifications:

2005 Audi A4 2009 Audi A6
Make Audi Audi
Model A4 A6
Year Released 2005 2009
Body Type Station Wagon Station Wagon
Engine Position Front Front
Engine Size 2393 cc 4172 cc
Engine Cylinders 6 cylinders 8 cylinders
Engine Type V V
Valves per Cylinder 4 valves 5 valves
Horse Power 161 HP 296 HP
Engine RPM 4000 RPM 6200 RPM
Torque 350 Nm 400 Nm
Torque RPM 1500 RPM 3000 RPM
Engine Bore Size 78.3 mm 84.6 mm
Engine Stroke Size 86.4 mm 93 mm
Engine Compression Ratio 18.0:1 11.0:1
Fuel Type Diesel Gasoline - Premium
Acceleration 0-100mph 9.1 seconds 7.1 seconds
Drive Type Front 4WD
Transmission Type Manual Automatic
Number of Seats 5 seats 5 seats
Number of Doors 5 doors 5 doors
Vehicle Weight 1625 kg 1815 kg
Vehicle Length 4550 mm 4840 mm
Vehicle Width 1780 mm 1860 mm
Vehicle Height 1430 mm 1460 mm
Wheelbase Size 2660 mm 2770 mm
Fuel Consumption Overall 7.2 L/100km 13.1 L/100km
Fuel Tank Capacity 70 L 80 L


 

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