2003 Mazda Roadster vs. 2008 Pontiac G6
To start off, 2008 Pontiac G6 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 3,500 cc (6 cylinders), 2008 Pontiac G6 is equipped with a bigger engine. In terms of performance, 2008 Pontiac G6 (219 HP @ 5900 RPM) has 62 more horse power than 2003 Mazda Roadster. (157 HP @ 7000 RPM) In normal driving conditions, 2008 Pontiac G6 should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2008 Pontiac G6 weights approximately 494 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Pontiac G6 (298 Nm @ 3200 RPM) has 128 more torque (in Nm) than 2003 Mazda Roadster. (170 Nm @ 5500 RPM). This means 2008 Pontiac G6 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster. 2008 Pontiac G6 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 Pontiac G6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Mazda Roadster | 2008 Pontiac G6 | |
| Make | Mazda | Pontiac |
| Model | Roadster | G6 |
| Year Released | 2003 | 2008 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1839 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 157 HP | 219 HP |
| Engine RPM | 7000 RPM | 5900 RPM |
| Torque | 170 Nm | 298 Nm |
| Torque RPM | 5500 RPM | 3200 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1060 kg | 1554 kg |
| Vehicle Length | 3960 mm | 4810 mm |
| Vehicle Width | 1690 mm | 1800 mm |
| Vehicle Height | 1240 mm | 1460 mm |
| Wheelbase Size | 2370 mm | 2860 mm |
| Fuel Tank Capacity | 48 L | 61 L |
