2008 Kia Sorento vs. 2003 Mazda Roadster
To start off, 2008 Kia Sorento 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 3,778 cc (6 cylinders), 2008 Kia Sorento is equipped with a bigger engine. In terms of performance, 2008 Kia Sorento (262 HP @ 6000 RPM) has 105 more horse power than 2003 Mazda Roadster. (157 HP @ 7000 RPM). In normal driving conditions, 2008 Kia Sorento should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2008 Kia Sorento weights approximately 225 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 Kia Sorento 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 Kia Sorento 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 Kia Sorento (353 Nm @ 4500 RPM) has 183 more torque (in Nm) than 2003 Mazda Roadster. (170 Nm @ 5500 RPM). This means 2008 Kia Sorento will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster. 2008 Kia Sorento has automatic transmission and 2003 Mazda Roadster has manual transmission. 2003 Mazda Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Kia Sorento will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Kia Sorento | 2003 Mazda Roadster | |
| Make | Kia | Mazda |
| Model | Sorento | Roadster |
| Year Released | 2008 | 2003 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3778 cc | 1839 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 262 HP | 157 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 353 Nm | 170 Nm |
| Torque RPM | 4500 RPM | 5500 RPM |
| Engine Compression Ratio | 10.4:1 | 10.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1285 kg | 1060 kg |
| Vehicle Length | 4600 mm | 3960 mm |
| Vehicle Width | 1890 mm | 1690 mm |
| Vehicle Height | 1820 mm | 1240 mm |
| Wheelbase Size | 2720 mm | 2370 mm |
| Fuel Tank Capacity | 80 L | 48 L |
