1999 Infiniti QX4 vs. 2012 Mazda MX-5 Miata
To start off, 2012 Mazda MX-5 Miata is newer by 13 year(s). Which means there will be less support and parts availability for 1999 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 1999 Infiniti QX4 would be higher. At 3,498 cc (6 cylinders), 1999 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 1999 Infiniti QX4 (238 HP @ 6000 RPM) has 71 more horse power than 2012 Mazda MX-5 Miata. (167 HP @ 7000 RPM). In normal driving conditions, 1999 Infiniti QX4 should accelerate faster than 2012 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 1999 Infiniti QX4 weights approximately 837 kg more than 2012 Mazda MX-5 Miata. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Mazda MX-5 Miata. In wet, icy, snow, or gravel driving conditions, 1999 Infiniti QX4 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, 1999 Infiniti QX4 (359 Nm @ 3200 RPM) has 169 more torque (in Nm) than 2012 Mazda MX-5 Miata. (190 Nm @ 5000 RPM). This means 1999 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 2012 Mazda MX-5 Miata. 1999 Infiniti QX4 has automatic transmission and 2012 Mazda MX-5 Miata has manual transmission. 2012 Mazda MX-5 Miata will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Infiniti QX4 | 2012 Mazda MX-5 Miata | |
| Make | Infiniti | Mazda |
| Model | QX4 | MX-5 Miata |
| Year Released | 1999 | 2012 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 2000 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 167 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 359 Nm | 190 Nm |
| Torque RPM | 3200 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 5-speed manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1962 kg | 1125 kg |
| Vehicle Length | 4660 mm | 3995 mm |
| Vehicle Width | 1850 mm | 1720 mm |
| Vehicle Height | 1800 mm | 1245 mm |
| Wheelbase Size | 2710 mm | 2329 mm |
