2001 Infiniti QX4 vs. 2003 Mazda MX-5 Miata
To start off, 2003 Mazda MX-5 Miata is newer by 2 year(s). Which means there will be less support and parts availability for 2001 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 2001 Infiniti QX4 would be higher. At 3,497 cc (6 cylinders), 2001 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2001 Infiniti QX4 (238 HP @ 6000 RPM) has 99 more horse power than 2003 Mazda MX-5 Miata. (139 HP @ 7000 RPM). In normal driving conditions, 2001 Infiniti QX4 should accelerate faster than 2003 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 2001 Infiniti QX4 weights approximately 820 kg more than 2003 Mazda MX-5 Miata. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mazda MX-5 Miata. In wet, icy, snow, or gravel driving conditions, 2001 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, 2001 Infiniti QX4 (359 Nm @ 3200 RPM) has 191 more torque (in Nm) than 2003 Mazda MX-5 Miata. (168 Nm @ 5000 RPM). This means 2001 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda MX-5 Miata. 2001 Infiniti QX4 has automatic transmission and 2003 Mazda MX-5 Miata has manual transmission. 2003 Mazda MX-5 Miata will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Infiniti QX4 | 2003 Mazda MX-5 Miata | |
| Make | Infiniti | Mazda |
| Model | QX4 | MX-5 Miata |
| Year Released | 2001 | 2003 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 1840 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 139 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 359 Nm | 168 Nm |
| Torque RPM | 3200 RPM | 5000 RPM |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1960 kg | 1140 kg |
| Vehicle Length | 5080 mm | 3980 mm |
| Vehicle Width | 1830 mm | 1690 mm |
| Vehicle Height | 1500 mm | 1230 mm |
| Wheelbase Size | 2710 mm | 2270 mm |
| Fuel Tank Capacity | 60 L | 50 L |
