2007 BMW M5 vs. 2005 Infiniti I

To start off, 2007 BMW M5 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Infiniti I. In addition, the cost of maintenance, including insurance, on 2005 Infiniti I would be higher. At 4,999 cc (10 cylinders), 2007 BMW M5 is equipped with a bigger engine. In terms of performance, 2007 BMW M5 (500 HP @ 7750 RPM) has 276 more horse power than 2005 Infiniti I. (224 HP @ 5600 RPM). In normal driving conditions, 2007 BMW M5 should accelerate faster than 2005 Infiniti I. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW M5 weights approximately 245 kg more than 2005 Infiniti I. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2007 BMW M5 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 2007 BMW M5. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2007 BMW M5 (520 Nm @ 6100 RPM) has 249 more torque (in Nm) than 2005 Infiniti I. (271 Nm @ 4800 RPM). This means 2007 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 2005 Infiniti I.

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