2009 Audi S6 vs. 1999 Infiniti I

To start off, 2009 Audi S6 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Infiniti I. In addition, the cost of maintenance, including insurance, on 1999 Infiniti I would be higher. At 4,172 cc (8 cylinders), 2009 Audi S6 is equipped with a bigger engine. In terms of performance, 2009 Audi S6 (335 HP @ 7000 RPM) has 111 more horse power than 1999 Infiniti I. (224 HP @ 5600 RPM). In normal driving conditions, 2009 Audi S6 should accelerate faster than 1999 Infiniti I. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi S6 weights approximately 305 kg more than 1999 Infiniti I. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2009 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Infiniti I. In wet, icy, snow, or gravel driving conditions, 2009 Audi S6 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 S6 (420 Nm @ 3400 RPM) has 150 more torque (in Nm) than 1999 Infiniti I. (270 Nm @ 4800 RPM). This means 2009 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 1999 Infiniti I.

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