2003 Mazda Roadster vs. 2011 Kia Borrego
To start off, 2011 Kia Borrego is newer by 8 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 3,778 cc (6 cylinders), 2011 Kia Borrego is equipped with a bigger engine. In terms of performance, 2011 Kia Borrego (276 HP @ 6000 RPM) has 128 more horse power than 2003 Mazda Roadster. (148 HP @ 7000 RPM) In normal driving conditions, 2011 Kia Borrego should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2011 Kia Borrego weights approximately 435 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 2011 Kia Borrego 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, 2011 Kia Borrego 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, 2011 Kia Borrego (362 Nm @ 4400 RPM) has 195 more torque (in Nm) than 2003 Mazda Roadster. (167 Nm @ 5500 RPM). This means 2011 Kia Borrego will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
| 2003 Mazda Roadster | 2011 Kia Borrego | |
| Make | Mazda | Kia |
| Model | Roadster | Borrego |
| Year Released | 2003 | 2011 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 1838 cc | 3778 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 276 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 167 Nm | 362 Nm |
| Torque RPM | 5500 RPM | 4400 RPM |
| Engine Bore Size | 83 mm | 91.1 mm |
| Engine Stroke Size | 85 mm | 96 mm |
| Engine Compression Ratio | 10.5:1 | 19.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1080 kg | 1515 kg |
| Vehicle Length | 3960 mm | 4890 mm |
| Vehicle Width | 1690 mm | 1920 mm |
| Vehicle Height | 1240 mm | 1820 mm |
| Wheelbase Size | 2270 mm | 2900 mm |
| Fuel Tank Capacity | 48 L | 78 L |
