2003 Mazda Roadster vs. 1999 Holden Commodore
To start off, 2003 Mazda Roadster is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Holden Commodore. In addition, the cost of maintenance, including insurance, on 1999 Holden Commodore would be higher. At 3,791 cc (6 cylinders), 1999 Holden Commodore is equipped with a bigger engine. In terms of performance, 1999 Holden Commodore (197 HP @ 5200 RPM) has 40 more horse power than 2003 Mazda Roadster. (157 HP @ 7000 RPM) In normal driving conditions, 1999 Holden Commodore should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 1999 Holden Commodore weights approximately 550 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, 1999 Holden Commodore (305 Nm @ 3600 RPM) has 135 more torque (in Nm) than 2003 Mazda Roadster. (170 Nm @ 5500 RPM). This means 1999 Holden Commodore will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster. 1999 Holden Commodore 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. 1999 Holden Commodore will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Mazda Roadster | 1999 Holden Commodore | |
| Make | Mazda | Holden |
| Model | Roadster | Commodore |
| Year Released | 2003 | 1999 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1839 cc | 3791 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 157 HP | 197 HP |
| Engine RPM | 7000 RPM | 5200 RPM |
| Torque | 170 Nm | 305 Nm |
| Torque RPM | 5500 RPM | 3600 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 | 1610 kg |
| Vehicle Length | 3960 mm | 5050 mm |
| Vehicle Width | 1690 mm | 1850 mm |
| Vehicle Height | 1240 mm | 1560 mm |
| Wheelbase Size | 2370 mm | 2950 mm |
