2008 GMC Envoy vs. 2005 Mazda MX-5 Miata
To start off, 2008 GMC Envoy is newer by 3 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 4,161 cc (6 cylinders), 2008 GMC Envoy is equipped with a bigger engine. In terms of performance, 2008 GMC Envoy (285 HP @ 6000 RPM) has 147 more horse power than 2005 Mazda MX-5 Miata. (138 HP @ 4000 RPM). In normal driving conditions, 2008 GMC Envoy should accelerate faster than 2005 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Envoy weights approximately 1645 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 2008 GMC Envoy 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, 2008 GMC Envoy 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, 2008 GMC Envoy (374 Nm) has 204 more torque (in Nm) than 2005 Mazda MX-5 Miata. (170 Nm). This means 2008 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda MX-5 Miata.
Compare all specifications:
| 2008 GMC Envoy | 2005 Mazda MX-5 Miata | |
| Make | GMC | Mazda |
| Model | Envoy | MX-5 Miata |
| Year Released | 2008 | 2005 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 1835 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 285 HP | 138 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 374 Nm | 170 Nm |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2730 kg | 1085 kg |
| Vehicle Length | 4870 mm | 3950 mm |
| Vehicle Width | 1900 mm | 1690 mm |
| Vehicle Height | 1830 mm | 1230 mm |
| Wheelbase Size | 2880 mm | 2270 mm |
| Fuel Consumption Highway | 11.2 L/100km | 8.4 L/100km |
| Fuel Consumption City | 15.7 L/100km | 10.2 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 83 L | 48 L |
