2003 Infiniti I vs. 2013 Nissan Z

To start off, 2013 Nissan Z is newer by 10 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 3,700 cc (6 cylinders), 2013 Nissan Z is equipped with a bigger engine. In terms of performance, 2013 Nissan Z (327 HP @ 7000 RPM) has 103 more horse power than 2003 Infiniti I. (224 HP @ 5600 RPM) In normal driving conditions, 2013 Nissan Z should accelerate faster than 2003 Infiniti I. With that said, vehicle weight also plays an important factor in acceleration. 2013 Nissan Z weights approximately 61 kg more than 2003 Infiniti I. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2013 Nissan Z is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2013 Nissan Z. However, in wet, icy, snow, or gravel driving conditions, 2003 Infiniti I, being front wheel drive (FWD), will offer much better control with better grip. 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, 2013 Nissan Z (366 Nm @ 5200 RPM) has 96 more torque (in Nm) than 2003 Infiniti I. (270 Nm @ 4800 RPM). This means 2013 Nissan Z will have an easier job in driving up hills or pulling heavy equipment than 2003 Infiniti I.

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