2006 BMW 650 vs. 2003 Mazda Roadster
To start off, 2006 BMW 650 is newer by 3 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 4,800 cc (8 cylinders), 2006 BMW 650 is equipped with a bigger engine. In terms of performance, 2006 BMW 650 (360 HP @ 6300 RPM) has 237 more horse power than 2003 Mazda Roadster. (123 HP @ 6500 RPM). In normal driving conditions, 2006 BMW 650 should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 650 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, 2006 BMW 650 (488 Nm @ 3400 RPM) has 346 more torque (in Nm) than 2003 Mazda Roadster. (142 Nm @ 5000 RPM). This means 2006 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
2006 BMW 650 | 2003 Mazda Roadster | |
Make | BMW | Mazda |
Model | 650 | Roadster |
Year Released | 2006 | 2003 |
Body Type | Convertible | Convertible |
Engine Position | Front | Front |
Engine Size | 4800 cc | 1598 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 360 HP | 123 HP |
Engine RPM | 6300 RPM | 6500 RPM |
Torque | 488 Nm | 142 Nm |
Torque RPM | 3400 RPM | 5000 RPM |
Engine Bore Size | 93 mm | 78 mm |
Engine Stroke Size | 88.3 mm | 83.6 mm |
Engine Compression Ratio | 11.0:1 | 9.4:1 |
Drive Type | Rear | Rear |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1730 kg | 1030 kg |
Vehicle Length | 4840 mm | 3960 mm |
Vehicle Width | 1860 mm | 1690 mm |
Vehicle Height | 1380 mm | 1240 mm |
Wheelbase Size | 2790 mm | 2270 mm |
Fuel Tank Capacity | 70 L | 48 L |