2004 BMW 630 vs. 2003 Mazda Roadster
To start off, 2004 BMW 630 is newer by 1 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 2,993 cc (6 cylinders), 2004 BMW 630 is equipped with a bigger engine. In terms of performance, 2004 BMW 630 (254 HP @ 6600 RPM) has 97 more horse power than 2003 Mazda Roadster. (157 HP @ 7000 RPM). In normal driving conditions, 2004 BMW 630 should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 630 weights approximately 700 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, 2004 BMW 630 (305 Nm @ 2500 RPM) has 135 more torque (in Nm) than 2003 Mazda Roadster. (170 Nm @ 5500 RPM). This means 2004 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
2004 BMW 630 | 2003 Mazda Roadster | |
Make | BMW | Mazda |
Model | 630 | Roadster |
Year Released | 2004 | 2003 |
Body Type | Convertible | Convertible |
Engine Position | Front | Front |
Engine Size | 2993 cc | 1839 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 254 HP | 157 HP |
Engine RPM | 6600 RPM | 7000 RPM |
Torque | 305 Nm | 170 Nm |
Torque RPM | 2500 RPM | 5500 RPM |
Engine Bore Size | 85.1 mm | 83 mm |
Engine Stroke Size | 88 mm | 85 mm |
Engine Compression Ratio | 10.7:1 | 10.5:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1760 kg | 1060 kg |
Vehicle Length | 4830 mm | 3960 mm |
Vehicle Width | 1860 mm | 1690 mm |
Vehicle Height | 1380 mm | 1240 mm |
Wheelbase Size | 2790 mm | 2370 mm |
Fuel Tank Capacity | 70 L | 48 L |