2005 Audi A8 vs. 2007 Audi A3

To start off, 2007 Audi A3 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi A8. In addition, the cost of maintenance, including insurance, on 2005 Audi A8 would be higher. At 3,697 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (271 HP @ 6000 RPM) has 133 more horse power than 2007 Audi A3. (138 HP @ 4000 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2007 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 225 kg more than 2007 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2005 Audi A8 (360 Nm @ 3250 RPM) has 40 more torque (in Nm) than 2007 Audi A3. (320 Nm @ 1750 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A3.

Compare all specifications:

2005 Audi A8 2007 Audi A3
Make Audi Audi
Model A8 A3
Year Released 2005 2007
Body Type Sedan Hatchback
Engine Position Front Front
Engine Size 3697 cc 1967 cc
Engine Cylinders 8 cylinders 4 cylinders
Engine Type V in-line
Valves per Cylinder 5 valves 4 valves
Horse Power 271 HP 138 HP
Engine RPM 6000 RPM 4000 RPM
Torque 360 Nm 320 Nm
Torque RPM 3250 RPM 1750 RPM
Engine Bore Size 84.5 mm 81 mm
Engine Stroke Size 82.4 mm 95.5 mm
Engine Compression Ratio 11.0:1 18.0:1
Fuel Type Gasoline - Premium Diesel
Top Speed 250 km/hour 205 km/hour
Acceleration 0-100mph 8.9 seconds 9.6 seconds
Drive Type 4WD 4WD
Transmission Type Automatic Automatic
Number of Seats 5 seats 5 seats
Number of Doors 4 doors 5 doors
Vehicle Weight 1770 kg 1545 kg
Vehicle Length 5060 mm 4210 mm
Vehicle Width 1900 mm 1770 mm
Vehicle Height 1450 mm 1430 mm
Wheelbase Size 2890 mm 2580 mm
Fuel Consumption Overall 11.7 L/100km 5.9 L/100km
Fuel Tank Capacity 90 L 60 L


 

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