2007 Mazda 6 vs. 2008 Pontiac G8
To start off, 2008 Pontiac G8 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Mazda 6. In addition, the cost of maintenance, including insurance, on 2007 Mazda 6 would be higher. At 5,967 cc (8 cylinders), 2008 Pontiac G8 is equipped with a bigger engine. In terms of performance, 2008 Pontiac G8 (362 HP @ 5700 RPM) has 206 more horse power than 2007 Mazda 6. (156 HP @ 6500 RPM) In normal driving conditions, 2008 Pontiac G8 should accelerate faster than 2007 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mazda 6 weights approximately 29 kg more than 2008 Pontiac G8.
Because 2008 Pontiac G8 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 2008 Pontiac G8. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2008 Pontiac G8 (530 Nm @ 4400 RPM) has 321 more torque (in Nm) than 2007 Mazda 6. (209 Nm @ 4000 RPM). This means 2008 Pontiac G8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mazda 6.
Compare all specifications:
| 2007 Mazda 6 | 2008 Pontiac G8 | |
| Make | Mazda | Pontiac |
| Model | 6 | G8 |
| Year Released | 2007 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2258 cc | 5967 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 156 HP | 362 HP |
| Engine RPM | 6500 RPM | 5700 RPM |
| Torque | 209 Nm | 530 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Compression Ratio | 11.0:1 | 10.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1381 kg | 1352 kg |
| Vehicle Length | 4750 mm | 4990 mm |
| Vehicle Width | 1790 mm | 1910 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2680 mm | 2920 mm |
| Fuel Consumption Overall | 8.7 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 68 L | 64 L |
