2007 Infiniti M vs. 2003 Mazda Roadster
To start off, 2007 Infiniti M is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Mazda Roadster. In addition, the cost of maintenance, including insurance, on 2003 Mazda Roadster would be higher. At 3,498 cc (6 cylinders), 2007 Infiniti M is equipped with a bigger engine. In terms of performance, 2007 Infiniti M (275 HP @ 6200 RPM) has 127 more horse power than 2003 Mazda Roadster. (148 HP @ 7000 RPM). In normal driving conditions, 2007 Infiniti M should accelerate faster than 2003 Mazda Roadster.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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 Infiniti M (363 Nm @ 4800 RPM) has 196 more torque (in Nm) than 2003 Mazda Roadster. (167 Nm @ 5500 RPM). This means 2007 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
2007 Infiniti M | 2003 Mazda Roadster | |
Make | Infiniti | Mazda |
Model | M | Roadster |
Year Released | 2007 | 2003 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 3498 cc | 1838 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 275 HP | 148 HP |
Engine RPM | 6200 RPM | 7000 RPM |
Torque | 363 Nm | 167 Nm |
Torque RPM | 4800 RPM | 5500 RPM |
Engine Compression Ratio | 10.3:1 | 10.5:1 |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Length | 4900 mm | 3960 mm |
Vehicle Width | 1800 mm | 1690 mm |
Vehicle Height | 1520 mm | 1240 mm |
Wheelbase Size | 2910 mm | 2270 mm |
Fuel Tank Capacity | 76 L | 48 L |