2009 Jeep Wrangler vs. 2003 Mazda Roadster
To start off, 2009 Jeep Wrangler 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 2,777 cc (4 cylinders), 2009 Jeep Wrangler is equipped with a bigger engine. In terms of performance, 2009 Jeep Wrangler (175 HP @ 3800 RPM) has 52 more horse power than 2003 Mazda Roadster. (123 HP @ 6500 RPM). In normal driving conditions, 2009 Jeep Wrangler should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jeep Wrangler weights approximately 1000 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 Jeep Wrangler 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 Jeep Wrangler 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 Jeep Wrangler (410 Nm @ 2000 RPM) has 268 more torque (in Nm) than 2003 Mazda Roadster. (142 Nm @ 5000 RPM). This means 2009 Jeep Wrangler will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
| 2009 Jeep Wrangler | 2003 Mazda Roadster | |
| Make | Jeep | Mazda |
| Model | Wrangler | Roadster |
| Year Released | 2009 | 2003 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2777 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 175 HP | 123 HP |
| Engine RPM | 3800 RPM | 6500 RPM |
| Torque | 410 Nm | 142 Nm |
| Torque RPM | 2000 RPM | 5000 RPM |
| Engine Bore Size | 94 mm | 78 mm |
| Engine Stroke Size | 100 mm | 83.6 mm |
| Engine Compression Ratio | 17.0:1 | 9.4:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2030 kg | 1030 kg |
| Vehicle Length | 4760 mm | 3960 mm |
| Vehicle Width | 1880 mm | 1690 mm |
| Vehicle Height | 1810 mm | 1240 mm |
| Wheelbase Size | 2950 mm | 2270 mm |
| Fuel Tank Capacity | 66 L | 48 L |
