2004 GMC Sierra vs. 2011 Mazda MX-5 Miata
To start off, 2011 Mazda MX-5 Miata is newer by 7 year(s). Which means there will be less support and parts availability for 2004 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2004 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (340 HP @ 5200 RPM) has 173 more horse power than 2011 Mazda MX-5 Miata. (167 HP @ 7000 RPM). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 2011 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1220 kg more than 2011 Mazda MX-5 Miata. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mazda MX-5 Miata. In wet, icy, snow, or gravel driving conditions, 2004 GMC Sierra 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, 2004 GMC Sierra (516 Nm @ 4000 RPM) has 326 more torque (in Nm) than 2011 Mazda MX-5 Miata. (190 Nm @ 5000 RPM). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2011 Mazda MX-5 Miata.
Compare all specifications:
| 2004 GMC Sierra | 2011 Mazda MX-5 Miata | |
| Make | GMC | Mazda |
| Model | Sierra | MX-5 Miata |
| Year Released | 2004 | 2011 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2000 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 340 HP | 167 HP |
| Engine RPM | 5200 RPM | 7000 RPM |
| Torque | 516 Nm | 190 Nm |
| Torque RPM | 4000 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 6-speed automatic |
| Vehicle Weight | 2345 kg | 1125 kg |
| Vehicle Length | 5740 mm | 3995 mm |
| Vehicle Width | 2000 mm | 1720 mm |
| Vehicle Height | 1910 mm | 1245 mm |
| Wheelbase Size | 3650 mm | 2329 mm |
