2007 Pontiac G5 vs. 2004 Mazda 6
To start off, 2007 Pontiac G5 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Mazda 6. In addition, the cost of maintenance, including insurance, on 2004 Mazda 6 would be higher. At 2,199 cc (4 cylinders), 2007 Pontiac G5 is equipped with a bigger engine. In terms of performance, 2007 Pontiac G5 (148 HP @ 5800 RPM) has 9 more horse power than 2004 Mazda 6. (139 HP @ 6000 RPM). In normal driving conditions, 2007 Pontiac G5 should accelerate faster than 2004 Mazda 6.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2007 Pontiac G5 (206 Nm @ 5200 RPM) has 25 more torque (in Nm) than 2004 Mazda 6. (181 Nm @ 4500 RPM). This means 2007 Pontiac G5 will have an easier job in driving up hills or pulling heavy equipment than 2004 Mazda 6. 2004 Mazda 6 has automatic transmission and 2007 Pontiac G5 has manual transmission. 2007 Pontiac G5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Mazda 6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Pontiac G5 | 2004 Mazda 6 | |
| Make | Pontiac | Mazda |
| Model | G5 | 6 |
| Year Released | 2007 | 2004 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2199 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 139 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 206 Nm | 181 Nm |
| Torque RPM | 5200 RPM | 4500 RPM |
| Engine Bore Size | 86.1 mm | 87.6 mm |
| Engine Stroke Size | 94.5 mm | 83.1 mm |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4570 mm | 4690 mm |
| Vehicle Width | 1720 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2640 mm | 2680 mm |
