2003 Mazda 6 vs. 2012 Infiniti M
To start off, 2012 Infiniti M is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Mazda 6. In addition, the cost of maintenance, including insurance, on 2003 Mazda 6 would be higher. At 3,500 cc (6 cylinders), 2012 Infiniti M is equipped with a bigger engine. In terms of performance, 2012 Infiniti M (360 HP @ 6500 RPM) has 241 more horse power than 2003 Mazda 6. (119 HP @ 5700 RPM) In normal driving conditions, 2012 Infiniti M should accelerate faster than 2003 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2012 Infiniti M weights approximately 453 kg more than 2003 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Infiniti M 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 2012 Infiniti M. However, in wet, icy, snow, or gravel driving conditions, 2003 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. 2012 Infiniti M has automatic transmission and 2003 Mazda 6 has manual transmission. 2003 Mazda 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Mazda 6 | 2012 Infiniti M | |
| Make | Mazda | Infiniti |
| Model | 6 | M |
| Year Released | 2003 | 2012 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1840 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 119 HP | 360 HP |
| Engine RPM | 5700 RPM | 6500 RPM |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1420 kg | 1873 kg |
| Vehicle Length | 4710 mm | 4945 mm |
| Vehicle Width | 1790 mm | 1844 mm |
| Vehicle Height | 1490 mm | 1501 mm |
| Wheelbase Size | 2680 mm | 2901 mm |
| Fuel Tank Capacity | 64 L | 67 L |
