2008 Audi A5 vs. 2003 Audi A8

To start off, 2008 Audi A5 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Audi A8. In addition, the cost of maintenance, including insurance, on 2003 Audi A8 would be higher. At 4,172 cc (8 cylinders), 2003 Audi A8 is equipped with a bigger engine. In terms of performance, 2008 Audi A5 (349 HP @ 7000 RPM) has 19 more horse power than 2003 Audi A8. (330 HP @ 6500 RPM). In normal driving conditions, 2008 Audi A5 should accelerate faster than 2003 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A8 weights approximately 310 kg more than 2008 Audi A5.

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, 2008 Audi A5 (440 Nm @ 3500 RPM) has 10 more torque (in Nm) than 2003 Audi A8. (430 Nm @ 3500 RPM). This means 2008 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A8. 2003 Audi A8 has automatic transmission and 2008 Audi A5 has manual transmission. 2008 Audi A5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Audi A8 will be easier to drive especially in heavy traffic.

Compare all specifications:

2008 Audi A5 2003 Audi A8
Make Audi Audi
Model A5 A8
Year Released 2008 2003
Body Type Coupe Sedan
Engine Position Front Front
Engine Size 4163 cc 4172 cc
Engine Cylinders 8 cylinders 8 cylinders
Engine Type V V
Valves per Cylinder 5 valves 5 valves
Horse Power 349 HP 330 HP
Engine RPM 7000 RPM 6500 RPM
Torque 440 Nm 430 Nm
Torque RPM 3500 RPM 3500 RPM
Engine Bore Size 84.5 mm 84.5 mm
Engine Stroke Size 93 mm 93 mm
Engine Compression Ratio 10.3:1 11.0:1
Fuel Type Gasoline - Premium Gasoline - Premium
Top Speed 250 km/hour 250 km/hour
Acceleration 0-100mph 5.1 seconds 6.7 seconds
Drive Type 4WD 4WD
Transmission Type Manual Automatic
Number of Seats 4 seats 5 seats
Number of Doors 2 doors 4 doors
Vehicle Weight 1630 kg 1940 kg
Vehicle Length 4640 mm 5190 mm
Vehicle Width 1860 mm 1900 mm
Vehicle Height 1380 mm 1460 mm
Wheelbase Size 2760 mm 3080 mm
Fuel Consumption Overall 12.6 L/100km 11.9 L/100km
Fuel Tank Capacity 64 L 90 L


 

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