2007 Lexus GX vs. 2005 Mazda MX-5 Miata
To start off, 2007 Lexus GX is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mazda MX-5 Miata. In addition, the cost of maintenance, including insurance, on 2005 Mazda MX-5 Miata would be higher. At 4,670 cc (8 cylinders), 2007 Lexus GX is equipped with a bigger engine. In terms of performance, 2007 Lexus GX (263 HP @ 5400 RPM) has 110 more horse power than 2005 Mazda MX-5 Miata. (153 HP @ 6700 RPM). In normal driving conditions, 2007 Lexus GX should accelerate faster than 2005 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus GX weights approximately 687 kg more than 2005 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 Lexus GX is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mazda MX-5 Miata. In wet, icy, snow, or gravel driving conditions, 2007 Lexus GX 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 Lexus GX (438 Nm @ 3400 RPM) has 249 more torque (in Nm) than 2005 Mazda MX-5 Miata. (189 Nm @ 5000 RPM). This means 2007 Lexus GX will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda MX-5 Miata. 2007 Lexus GX has automatic transmission and 2005 Mazda MX-5 Miata has manual transmission. 2005 Mazda MX-5 Miata will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Lexus GX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Lexus GX | 2005 Mazda MX-5 Miata | |
| Make | Lexus | Mazda |
| Model | GX | MX-5 Miata |
| Year Released | 2007 | 2005 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4670 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 263 HP | 153 HP |
| Engine RPM | 5400 RPM | 6700 RPM |
| Torque | 438 Nm | 189 Nm |
| Torque RPM | 3400 RPM | 5000 RPM |
| Engine Bore Size | 94 mm | 87.5 mm |
| Engine Stroke Size | 84.1 mm | 83.1 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 8 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1742 kg | 1055 kg |
| Vehicle Length | 4790 mm | 3990 mm |
| Vehicle Width | 1890 mm | 1730 mm |
| Vehicle Height | 1900 mm | 1250 mm |
| Wheelbase Size | 2800 mm | 2340 mm |
| Fuel Tank Capacity | 87 L | 55 L |
