2009 Infiniti M vs. 2003 Mazda 3
To start off, 2009 Infiniti M is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Mazda 3. In addition, the cost of maintenance, including insurance, on 2003 Mazda 3 would be higher. At 3,498 cc (6 cylinders), 2009 Infiniti M is equipped with a bigger engine. In terms of performance, 2009 Infiniti M (303 HP @ 6800 RPM) has 203 more horse power than 2003 Mazda 3. (100 HP @ 6000 RPM). In normal driving conditions, 2009 Infiniti M should accelerate faster than 2003 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti M weights approximately 462 kg more than 2003 Mazda 3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mazda 3. In wet, icy, snow, or gravel driving conditions, 2009 Infiniti M 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, 2009 Infiniti M (355 Nm @ 4800 RPM) has 210 more torque (in Nm) than 2003 Mazda 3. (145 Nm @ 4000 RPM). This means 2009 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 3. 2009 Infiniti M has automatic transmission and 2003 Mazda 3 has manual transmission. 2003 Mazda 3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Infiniti M | 2003 Mazda 3 | |
| Make | Infiniti | Mazda |
| Model | M | 3 |
| Year Released | 2009 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 1600 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 303 HP | 100 HP |
| Engine RPM | 6800 RPM | 6000 RPM |
| Torque | 355 Nm | 145 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 95.5 mm | 78 mm |
| Engine Stroke Size | 81.4 mm | 83.6 mm |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1722 kg | 1260 kg |
| Vehicle Length | 4940 mm | 4430 mm |
| Vehicle Width | 1810 mm | 1760 mm |
| Vehicle Height | 1530 mm | 1470 mm |
| Wheelbase Size | 2910 mm | 2650 mm |
| Fuel Consumption Highway | 10.7 L/100km | 6 L/100km |
| Fuel Consumption City | 14.7 L/100km | 9.3 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 76 L | 55 L |
