2005 Audi A4 vs. 2007 Audi A8

To start off, 2007 Audi A8 is newer by 2 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 5,202 cc (10 cylinders), 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (444 HP @ 7000 RPM) has 227 more horse power than 2005 Audi A4. (217 HP @ 6300 RPM) In normal driving conditions, 2007 Audi A8 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 330 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.

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, 2007 Audi A8 (540 Nm @ 3500 RPM) has 240 more torque (in Nm) than 2005 Audi A4. (300 Nm @ 3200 RPM). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4. 2007 Audi A8 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. 2007 Audi A8 will be easier to drive especially in heavy traffic.

Compare all specifications:

2005 Audi A4 2007 Audi A8
Make Audi Audi
Model A4 A8
Year Released 2005 2007
Body Type Station Wagon Sedan
Engine Position Front Front
Engine Size 2981 cc 5202 cc
Engine Cylinders 6 cylinders 10 cylinders
Engine Type V V
Valves per Cylinder 5 valves 4 valves
Horse Power 217 HP 444 HP
Engine RPM 6300 RPM 7000 RPM
Torque 300 Nm 540 Nm
Torque RPM 3200 RPM 3500 RPM
Engine Bore Size 82.5 mm 84.5 mm
Engine Stroke Size 92.8 mm 92.8 mm
Engine Compression Ratio 11.0:1 12.5:1
Fuel Type Gasoline - Premium Gasoline - Premium
Top Speed 236 km/hour 250 km/hour
Acceleration 0-100mph 8.9 seconds 5.1 seconds
Drive Type 4WD 4WD
Transmission Type Manual Automatic
Number of Seats 5 seats 5 seats
Number of Doors 5 doors 4 doors
Vehicle Weight 1610 kg 1940 kg
Vehicle Length 4550 mm 5070 mm
Vehicle Width 1780 mm 1900 mm
Vehicle Height 1430 mm 1430 mm
Wheelbase Size 2660 mm 2950 mm
Fuel Consumption Overall 10.9 L/100km 13.4 L/100km
Fuel Tank Capacity 66 L 90 L


 

More Comparisons

Resources

Replacing Your Front Disc Brakes Made Simple: The Definitive DIY Guide
Replace the front disc brakes of your vehicle and save money on labour cost. Read this guide to learn how. [read more]
What to look for when buying a used/second hand car.
Diligence through every step of the buying process will help you find a reliable used car and avoid any unpleasant surprises. [read more]
Step-by-Step Guide on How to Perform an Oil Change on Your Car
One of the most effective ways of saving money on car maintenance is to change the oil yourself. [read more]