2007 Audi S3 vs. 2003 Infiniti I

To start off, 2007 Audi S3 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Infiniti I. In addition, the cost of maintenance, including insurance, on 2003 Infiniti I would be higher. At 2,960 cc (6 cylinders), 2003 Infiniti I is equipped with a bigger engine. In terms of performance, 2007 Audi S3 (262 HP @ 6000 RPM) has 38 more horse power than 2003 Infiniti I. (224 HP @ 5600 RPM). In normal driving conditions, 2007 Audi S3 should accelerate faster than 2003 Infiniti I. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti I weights approximately 57 kg more than 2007 Audi S3.

Because 2007 Audi S3 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Infiniti I. In wet, icy, snow, or gravel driving conditions, 2007 Audi S3 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, 2007 Audi S3 (350 Nm @ 2500 RPM) has 80 more torque (in Nm) than 2003 Infiniti I. (270 Nm @ 4800 RPM). This means 2007 Audi S3 will have an easier job in driving up hills or pulling heavy equipment than 2003 Infiniti I. 2003 Infiniti I has automatic transmission and 2007 Audi S3 has manual transmission. 2007 Audi S3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Infiniti I will be easier to drive especially in heavy traffic.

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