2003 Mazda 6 vs. 2011 Nissan Altima
To start off, 2011 Nissan Altima is newer by 8 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 2,500 cc (4 cylinders), 2011 Nissan Altima is equipped with a bigger engine. In terms of performance, 2011 Nissan Altima (175 HP @ 5600 RPM) has 71 more horse power than 2003 Mazda 6. (104 HP @ 4000 RPM) In normal driving conditions, 2011 Nissan Altima should accelerate faster than 2003 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2011 Nissan Altima weights approximately 97 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.
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, 2011 Nissan Altima (244 Nm) has 4 more torque (in Nm) than 2003 Mazda 6. (240 Nm). This means 2011 Nissan Altima will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 6.
Compare all specifications:
| 2003 Mazda 6 | 2011 Nissan Altima | |
| Make | Mazda | Nissan |
| Model | 6 | Altima |
| Year Released | 2003 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1594 cc | 2500 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 175 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 240 Nm | 244 Nm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1345 kg | 1442 kg |
| Wheelbase Size | 2610 mm | 2776 mm |
