2005 Infiniti I vs. 2007 Mazda MX-5 Miata
To start off, 2007 Mazda MX-5 Miata 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 2,960 cc (6 cylinders), 2005 Infiniti I is equipped with a bigger engine. In terms of performance, 2005 Infiniti I (224 HP @ 5600 RPM) has 66 more horse power than 2007 Mazda MX-5 Miata. (158 HP @ 6700 RPM). In normal driving conditions, 2005 Infiniti I should accelerate faster than 2007 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti I weights approximately 355 kg more than 2007 Mazda MX-5 Miata. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mazda MX-5 Miata 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 Mazda MX-5 Miata. 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, 2005 Infiniti I (271 Nm @ 4800 RPM) has 83 more torque (in Nm) than 2007 Mazda MX-5 Miata. (188 Nm @ 5000 RPM). This means 2005 Infiniti I will have an easier job in driving up hills or pulling heavy equipment than 2007 Mazda MX-5 Miata.
Compare all specifications:
| 2005 Infiniti I | 2007 Mazda MX-5 Miata | |
| Make | Infiniti | Mazda |
| Model | I | MX-5 Miata |
| Year Released | 2005 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2960 cc | 1999 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 224 HP | 158 HP |
| Engine RPM | 5600 RPM | 6700 RPM |
| Torque | 271 Nm | 188 Nm |
| Torque RPM | 4800 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1510 kg | 1155 kg |
| Vehicle Length | 4930 mm | 4000 mm |
| Vehicle Width | 1790 mm | 1730 mm |
| Vehicle Height | 1450 mm | 1250 mm |
| Wheelbase Size | 2760 mm | 2340 mm |
