2008 Chevrolet TrailBlazer vs. 2003 Mazda Roadster
To start off, 2008 Chevrolet TrailBlazer is newer by 5 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 4,156 cc (6 cylinders), 2008 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2008 Chevrolet TrailBlazer (269 HP @ 5750 RPM) has 121 more horse power than 2003 Mazda Roadster. (148 HP @ 7000 RPM). In normal driving conditions, 2008 Chevrolet TrailBlazer should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2008 Chevrolet TrailBlazer weights approximately 1073 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 2008 Chevrolet TrailBlazer 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, 2008 Chevrolet TrailBlazer 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, 2008 Chevrolet TrailBlazer (373 Nm @ 3500 RPM) has 206 more torque (in Nm) than 2003 Mazda Roadster. (167 Nm @ 5500 RPM). This means 2008 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
| 2008 Chevrolet TrailBlazer | 2003 Mazda Roadster | |
| Make | Chevrolet | Mazda |
| Model | TrailBlazer | Roadster |
| Year Released | 2008 | 2003 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4156 cc | 1838 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 269 HP | 148 HP |
| Engine RPM | 5750 RPM | 7000 RPM |
| Torque | 373 Nm | 167 Nm |
| Torque RPM | 3500 RPM | 5500 RPM |
| Engine Bore Size | 93 mm | 83 mm |
| Engine Stroke Size | 102 mm | 85 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2153 kg | 1080 kg |
| Vehicle Length | 4900 mm | 3960 mm |
| Vehicle Width | 1910 mm | 1690 mm |
| Vehicle Height | 1830 mm | 1240 mm |
| Wheelbase Size | 2880 mm | 2270 mm |
| Fuel Tank Capacity | 71 L | 48 L |
