2007 Jeep Commander vs. 2003 Mazda MX-5 Miata
To start off, 2007 Jeep Commander is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Mazda MX-5 Miata. In addition, the cost of maintenance, including insurance, on 2003 Mazda MX-5 Miata would be higher. At 3,700 cc (6 cylinders), 2007 Jeep Commander is equipped with a bigger engine. In terms of performance, 2007 Jeep Commander (210 HP @ 5200 RPM) has 71 more horse power than 2003 Mazda MX-5 Miata. (139 HP @ 7000 RPM). In normal driving conditions, 2007 Jeep Commander should accelerate faster than 2003 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Commander weights approximately 1270 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 2007 Jeep Commander 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, 2007 Jeep Commander 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, 2007 Jeep Commander (319 Nm @ 4000 RPM) has 151 more torque (in Nm) than 2003 Mazda MX-5 Miata. (168 Nm @ 5000 RPM). This means 2007 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda MX-5 Miata. 2007 Jeep Commander 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. 2007 Jeep Commander will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Jeep Commander | 2003 Mazda MX-5 Miata | |
| Make | Jeep | Mazda |
| Model | Commander | MX-5 Miata |
| Year Released | 2007 | 2003 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3700 cc | 1840 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 210 HP | 139 HP |
| Engine RPM | 5200 RPM | 7000 RPM |
| Torque | 319 Nm | 168 Nm |
| Torque RPM | 4000 RPM | 5000 RPM |
| Engine Compression Ratio | 9.6:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2410 kg | 1140 kg |
| Vehicle Length | 4790 mm | 3980 mm |
| Vehicle Width | 1910 mm | 1690 mm |
| Vehicle Height | 1840 mm | 1230 mm |
| Wheelbase Size | 2790 mm | 2270 mm |
| Fuel Tank Capacity | 78 L | 50 L |
