2009 Lexus IS vs. 2003 Mazda Roadster
To start off, 2009 Lexus IS 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 2,231 cc (4 cylinders), 2009 Lexus IS is equipped with a bigger engine. In terms of performance, 2009 Lexus IS (175 HP @ 3600 RPM) has 18 more horse power than 2003 Mazda Roadster. (157 HP @ 7000 RPM). In normal driving conditions, 2009 Lexus IS should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus IS weights approximately 600 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, 2009 Lexus IS (400 Nm @ 2000 RPM) has 230 more torque (in Nm) than 2003 Mazda Roadster. (170 Nm @ 5500 RPM). This means 2009 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
2009 Lexus IS | 2003 Mazda Roadster | |
Make | Lexus | Mazda |
Model | IS | Roadster |
Year Released | 2009 | 2003 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 2231 cc | 1839 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 175 HP | 157 HP |
Engine RPM | 3600 RPM | 7000 RPM |
Torque | 400 Nm | 170 Nm |
Torque RPM | 2000 RPM | 5500 RPM |
Engine Bore Size | 86 mm | 83 mm |
Engine Stroke Size | 96 mm | 85 mm |
Engine Compression Ratio | 15.8:1 | 10.5:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1660 kg | 1060 kg |
Vehicle Length | 4580 mm | 3960 mm |
Vehicle Width | 1810 mm | 1690 mm |
Vehicle Height | 1450 mm | 1240 mm |
Wheelbase Size | 2740 mm | 2370 mm |
Fuel Tank Capacity | 65 L | 48 L |