2005 GMC Envoy vs. 2006 Mazda RX-8
To start off, 2006 Mazda RX-8 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 GMC Envoy. In addition, the cost of maintenance, including insurance, on 2005 GMC Envoy would be higher. At 4,163 cc (6 cylinders), 2005 GMC Envoy is equipped with a bigger engine. In terms of performance, 2005 GMC Envoy (275 HP) has 47 more horse power than 2006 Mazda RX-8. (228 HP). In normal driving conditions, 2005 GMC Envoy should accelerate faster than 2006 Mazda RX-8. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Envoy weights approximately 768 kg more than 2006 Mazda RX-8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 2006 Mazda RX-8. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 GMC Envoy (373 Nm) has 162 more torque (in Nm) than 2006 Mazda RX-8. (211 Nm). This means 2005 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 2006 Mazda RX-8.
Compare all specifications:
| 2005 GMC Envoy | 2006 Mazda RX-8 | |
| Make | GMC | Mazda |
| Model | Envoy | RX-8 |
| Year Released | 2005 | 2006 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1308 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 275 HP | 228 HP |
| Torque | 373 Nm | 211 Nm |
| Engine Bore Size | 93 mm | 87.5 mm |
| Engine Stroke Size | 102 mm | 85 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 7 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2196 kg | 1428 kg |
| Vehicle Length | 5280 mm | 4440 mm |
| Vehicle Width | 1900 mm | 1780 mm |
| Vehicle Height | 1920 mm | 1350 mm |
| Wheelbase Size | 3280 mm | 2710 mm |
| Fuel Consumption Overall | 15.7 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 95 L | 61 L |
