2005 Porsche 911 vs. 2011 Mazda RX-8
To start off, 2011 Mazda RX-8 is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Porsche 911. In addition, the cost of maintenance, including insurance, on 2005 Porsche 911 would be higher. At 3,600 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (414 HP @ 6000 RPM) has 182 more horse power than 2011 Mazda RX-8. (232 HP @ 8500 RPM). In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2011 Mazda RX-8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 350 kg more than 2011 Mazda RX-8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mazda RX-8. In wet, icy, snow, or gravel driving conditions, 2005 Porsche 911 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 Porsche 911 (560 Nm @ 2700 RPM) has 345 more torque (in Nm) than 2011 Mazda RX-8. (215 Nm @ 5500 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2011 Mazda RX-8.
Compare all specifications:
| 2005 Porsche 911 | 2011 Mazda RX-8 | |
| Make | Porsche | Mazda |
| Model | 911 | RX-8 |
| Year Released | 2005 | 2011 |
| Body Type | Convertible | Coupe |
| Engine Position | Rear | Front |
| Engine Size | 3600 cc | 1300 cc |
| Engine Type | boxer | dual-disk rotary |
| Horse Power | 414 HP | 232 HP |
| Engine RPM | 6000 RPM | 8500 RPM |
| Torque | 560 Nm | 215 Nm |
| Torque RPM | 2700 RPM | 5500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1740 kg | 1390 kg |
| Vehicle Length | 4440 mm | 4460 mm |
| Vehicle Width | 1840 mm | 1770 mm |
| Vehicle Height | 1300 mm | 1341 mm |
| Wheelbase Size | 2360 mm | 2703 mm |
| Fuel Tank Capacity | 64 L | 64 L |
