2008 BMW 545 vs. 2003 Mazda Roadster
To start off, 2008 BMW 545 is newer by 5 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 4,397 cc (8 cylinders), 2008 BMW 545 is equipped with a bigger engine. In terms of performance, 2008 BMW 545 (328 HP @ 6100 RPM) has 180 more horse power than 2003 Mazda Roadster. (148 HP @ 7000 RPM). In normal driving conditions, 2008 BMW 545 should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 545 weights approximately 625 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, 2008 BMW 545 (450 Nm @ 3600 RPM) has 283 more torque (in Nm) than 2003 Mazda Roadster. (167 Nm @ 5500 RPM). This means 2008 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster. 2003 Mazda Roadster has automatic transmission and 2008 BMW 545 has manual transmission. 2008 BMW 545 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Mazda Roadster will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 BMW 545 | 2003 Mazda Roadster | |
Make | BMW | Mazda |
Model | 545 | Roadster |
Year Released | 2008 | 2003 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 4397 cc | 1838 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 328 HP | 148 HP |
Engine RPM | 6100 RPM | 7000 RPM |
Torque | 450 Nm | 167 Nm |
Torque RPM | 3600 RPM | 5500 RPM |
Engine Bore Size | 92 mm | 83 mm |
Engine Stroke Size | 82.7 mm | 85 mm |
Engine Compression Ratio | 10.0:1 | 10.5:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1705 kg | 1080 kg |
Vehicle Length | 4850 mm | 3960 mm |
Vehicle Width | 1850 mm | 1690 mm |
Vehicle Height | 1470 mm | 1240 mm |
Wheelbase Size | 2890 mm | 2270 mm |
Fuel Tank Capacity | 70 L | 48 L |