2006 Chevrolet Colorado vs. 2003 Mazda Roadster
To start off, 2006 Chevrolet Colorado is newer by 3 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 2,770 cc (4 cylinders), 2006 Chevrolet Colorado is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Colorado (175 HP @ 5600 RPM) has 18 more horse power than 2003 Mazda Roadster. (157 HP @ 7000 RPM). In normal driving conditions, 2006 Chevrolet Colorado should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Colorado weights approximately 690 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 2006 Chevrolet Colorado 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, 2006 Chevrolet Colorado 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, 2006 Chevrolet Colorado (251 Nm @ 2800 RPM) has 81 more torque (in Nm) than 2003 Mazda Roadster. (170 Nm @ 5500 RPM). This means 2006 Chevrolet Colorado will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
| 2006 Chevrolet Colorado | 2003 Mazda Roadster | |
| Make | Chevrolet | Mazda |
| Model | Colorado | Roadster |
| Year Released | 2006 | 2003 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2770 cc | 1839 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 175 HP | 157 HP |
| Engine RPM | 5600 RPM | 7000 RPM |
| Torque | 251 Nm | 170 Nm |
| Torque RPM | 2800 RPM | 5500 RPM |
| Engine Bore Size | 93.1 mm | 83 mm |
| Engine Stroke Size | 102 mm | 85 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 3 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1750 kg | 1060 kg |
| Vehicle Length | 5270 mm | 3960 mm |
| Vehicle Width | 1750 mm | 1690 mm |
| Vehicle Height | 1720 mm | 1240 mm |
| Wheelbase Size | 3210 mm | 2370 mm |
| Fuel Tank Capacity | 74 L | 48 L |
