2003 Mazda Roadster vs. 1999 Mitsubishi Diamante
To start off, 2003 Mazda Roadster is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Mitsubishi Diamante. In addition, the cost of maintenance, including insurance, on 1999 Mitsubishi Diamante would be higher. At 2,970 cc (6 cylinders), 1999 Mitsubishi Diamante is equipped with a bigger engine. In terms of performance, 1999 Mitsubishi Diamante (238 HP @ 5750 RPM) has 115 more horse power than 2003 Mazda Roadster. (123 HP @ 6500 RPM) In normal driving conditions, 1999 Mitsubishi Diamante should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mitsubishi Diamante weights approximately 520 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 2003 Mazda Roadster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Mazda Roadster. However, in wet, icy, snow, or gravel driving conditions, 1999 Mitsubishi Diamante, being front wheel drive (FWD), will offer much better control with better grip. 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 Mitsubishi Diamante (310 Nm @ 3500 RPM) has 168 more torque (in Nm) than 2003 Mazda Roadster. (142 Nm @ 5000 RPM). This means 1999 Mitsubishi Diamante will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster. 1999 Mitsubishi Diamante 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 Mitsubishi Diamante will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Mazda Roadster | 1999 Mitsubishi Diamante | |
| Make | Mazda | Mitsubishi |
| Model | Roadster | Diamante |
| Year Released | 2003 | 1999 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2970 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 238 HP |
| Engine RPM | 6500 RPM | 5750 RPM |
| Torque | 142 Nm | 310 Nm |
| Torque RPM | 5000 RPM | 3500 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1030 kg | 1550 kg |
| Vehicle Length | 3960 mm | 4810 mm |
| Vehicle Width | 1690 mm | 1790 mm |
| Vehicle Height | 1240 mm | 1450 mm |
| Wheelbase Size | 2270 mm | 2730 mm |
