2009 Dodge Ram vs. 2003 Mazda Roadster
To start off, 2009 Dodge Ram is newer by 6 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 4,701 cc (8 cylinders), 2009 Dodge Ram is equipped with a bigger engine. In terms of performance, 2009 Dodge Ram (310 HP @ 5650 RPM) has 162 more horse power than 2003 Mazda Roadster. (148 HP @ 7000 RPM). In normal driving conditions, 2009 Dodge Ram should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2009 Dodge Ram weights approximately 1457 kg more than 2003 Mazda Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Dodge Ram is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mazda Roadster. In wet, icy, snow, or gravel driving conditions, 2009 Dodge Ram 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 Dodge Ram (448 Nm @ 3950 RPM) has 281 more torque (in Nm) than 2003 Mazda Roadster. (167 Nm @ 5500 RPM). This means 2009 Dodge Ram will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
| 2009 Dodge Ram | 2003 Mazda Roadster | |
| Make | Dodge | Mazda |
| Model | Ram | Roadster |
| Year Released | 2009 | 2003 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4701 cc | 1838 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 310 HP | 148 HP |
| Engine RPM | 5650 RPM | 7000 RPM |
| Torque | 448 Nm | 167 Nm |
| Torque RPM | 3950 RPM | 5500 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2537 kg | 1080 kg |
| Vehicle Length | 5820 mm | 3960 mm |
| Vehicle Width | 2020 mm | 1690 mm |
| Vehicle Height | 1910 mm | 1240 mm |
| Wheelbase Size | 3560 mm | 2270 mm |
| Fuel Tank Capacity | 98 L | 48 L |
