2003 Mazda Roadster vs. 2009 Porsche 911
To start off, 2009 Porsche 911 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 3,823 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (350 HP @ 6000 RPM) has 227 more horse power than 2003 Mazda Roadster. (123 HP @ 6500 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche 911 weights approximately 320 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 Porsche 911 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 Porsche 911 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 Porsche 911 (400 Nm @ 4600 RPM) has 258 more torque (in Nm) than 2003 Mazda Roadster. (142 Nm @ 5000 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
| 2003 Mazda Roadster | 2009 Porsche 911 | |
| Make | Mazda | Porsche |
| Model | Roadster | 911 |
| Year Released | 2003 | 2009 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1598 cc | 3823 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 123 HP | 350 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 142 Nm | 400 Nm |
| Torque RPM | 5000 RPM | 4600 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1030 kg | 1350 kg |
| Vehicle Length | 3960 mm | 4430 mm |
| Vehicle Width | 1690 mm | 1310 mm |
| Vehicle Height | 1240 mm | 1860 mm |
| Wheelbase Size | 2270 mm | 2360 mm |
| Fuel Tank Capacity | 48 L | 67 L |
