2005 Infiniti M vs. 1999 Infiniti I

To start off, 2005 Infiniti M is newer by 6 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 3,498 cc (6 cylinders), 2005 Infiniti M is equipped with a bigger engine. In terms of performance, 2005 Infiniti M (276 HP @ 6200 RPM) has 52 more horse power than 1999 Infiniti I. (224 HP @ 5600 RPM). In normal driving conditions, 2005 Infiniti M should accelerate faster than 1999 Infiniti I. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti M 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 2005 Infiniti M 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, 2005 Infiniti M 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 Infiniti M (366 Nm @ 4800 RPM) has 96 more torque (in Nm) than 1999 Infiniti I. (270 Nm @ 4800 RPM). This means 2005 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 1999 Infiniti I. 2005 Infiniti M has automatic transmission and 1999 Infiniti I has manual transmission. 1999 Infiniti I will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Infiniti M will be easier to drive especially in heavy traffic.

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