2005 Audi A4 vs. 2003 Mazda RX-8

To start off, 2005 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Mazda RX-8. In addition, the cost of maintenance, including insurance, on 2003 Mazda RX-8 would be higher. At 1,781 cc (4 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2003 Mazda RX-8 (228 HP @ 8200 RPM) has 41 more horse power than 2005 Audi A4. (187 HP @ 5700 RPM) In normal driving conditions, 2003 Mazda RX-8 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 105 kg more than 2003 Mazda RX-8.

Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mazda RX-8. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 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, 2005 Audi A4 (240 Nm @ 1950 RPM) has 29 more torque (in Nm) than 2003 Mazda RX-8. (211 Nm @ 5500 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda RX-8.

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