2007 Mazda 6 vs. 2004 Mazda 3
To start off, 2007 Mazda 6 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Mazda 3. In addition, the cost of maintenance, including insurance, on 2004 Mazda 3 would be higher. At 1,998 cc (4 cylinders), 2007 Mazda 6 is equipped with a bigger engine. In terms of performance, 2007 Mazda 6 (120 HP @ 3500 RPM) has 37 more horse power than 2004 Mazda 3. (83 HP @ 5700 RPM). In normal driving conditions, 2007 Mazda 6 should accelerate faster than 2004 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mazda 6 weights approximately 330 kg more than 2004 Mazda 3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 Mazda 6 (310 Nm @ 2000 RPM) has 80 more torque (in Nm) than 2004 Mazda 3. (230 Nm @ 3500 RPM). This means 2007 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Mazda 3.
Compare all specifications:
| 2007 Mazda 6 | 2004 Mazda 3 | |
| Make | Mazda | Mazda |
| Model | 6 | 3 |
| Year Released | 2007 | 2004 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1349 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 83 HP |
| Engine RPM | 3500 RPM | 5700 RPM |
| Torque | 310 Nm | 230 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 86 mm | 76 mm |
| Engine Stroke Size | 86 mm | 76.5 mm |
| Engine Compression Ratio | 18.3:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 198 km/hour | 169 km/hour |
| Acceleration 0-100mph | 10.8 seconds | 14.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1485 kg | 1155 kg |
| Vehicle Length | 4690 mm | 4430 mm |
| Vehicle Width | 1790 mm | 1760 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2680 mm | 2680 mm |
| Fuel Consumption Overall | 6.5 L/100km | 7.1 L/100km |
| Fuel Tank Capacity | 64 L | 55 L |
