2007 Mazda RX-8 vs. 2005 Mazda 6
To start off, 2007 Mazda RX-8 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mazda 6. In addition, the cost of maintenance, including insurance, on 2005 Mazda 6 would be higher. At 2,261 cc (4 cylinders), 2005 Mazda 6 is equipped with a bigger engine. In terms of performance, 2007 Mazda RX-8 (228 HP @ 8200 RPM) has 68 more horse power than 2005 Mazda 6. (160 HP @ 6500 RPM). In normal driving conditions, 2007 Mazda RX-8 should accelerate faster than 2005 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mazda 6 weights approximately 5 kg more than 2007 Mazda RX-8.
Because 2007 Mazda RX-8 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Mazda RX-8. However, in wet, icy, snow, or gravel driving conditions, 2005 Mazda 6, being front wheel drive (FWD), will offer much better control with better grip. 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 Mazda 6 (230 Nm) has 19 more torque (in Nm) than 2007 Mazda RX-8. (211 Nm). This means 2005 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mazda RX-8.
Compare all specifications:
| 2007 Mazda RX-8 | 2005 Mazda 6 | |
| Make | Mazda | Mazda |
| Model | RX-8 | 6 |
| Year Released | 2007 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1307 cc | 2261 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 228 HP | 160 HP |
| Engine RPM | 8200 RPM | 6500 RPM |
| Torque | 211 Nm | 230 Nm |
| Engine Bore Size | 78 mm | 87 mm |
| Engine Stroke Size | 83.6 mm | 94 mm |
| Engine Compression Ratio | 10.0:1 | 9.7:1 |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1425 kg | 1430 kg |
| Vehicle Length | 4440 mm | 4750 mm |
| Vehicle Width | 1780 mm | 1790 mm |
| Vehicle Height | 1350 mm | 1450 mm |
| Wheelbase Size | 2710 mm | 2680 mm |
| Fuel Consumption Overall | 11.2 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 61 L | 68 L |
