2009 Audi S5 vs. 2002 Audi A4

To start off, 2009 Audi S5 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Audi A4. In addition, the cost of maintenance, including insurance, on 2002 Audi A4 would be higher. At 4,163 cc (8 cylinders), 2009 Audi S5 is equipped with a bigger engine. In terms of performance, 2009 Audi S5 (354 HP @ 6800 RPM) has 206 more horse power than 2002 Audi A4. (148 HP @ 5800 RPM). In normal driving conditions, 2009 Audi S5 should accelerate faster than 2002 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi S5 weights approximately 420 kg more than 2002 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2009 Audi S5 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Audi A4. In wet, icy, snow, or gravel driving conditions, 2009 Audi S5 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 S5 (441 Nm @ 3500 RPM) has 241 more torque (in Nm) than 2002 Audi A4. (200 Nm @ 3250 RPM). This means 2009 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 2002 Audi A4.

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