2005 BMW 325 vs. 2003 Mazda Roadster
To start off, 2005 BMW 325 is newer by 2 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 2,492 cc (6 cylinders), 2005 BMW 325 is equipped with a bigger engine. In terms of performance, 2005 BMW 325 (184 HP @ 7400 RPM) has 66 more horse power than 2003 Mazda Roadster. (118 HP @ 6500 RPM). In normal driving conditions, 2005 BMW 325 should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 325 weights approximately 430 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.
Let's talk about torque, 2005 BMW 325 (237 Nm) has 97 more torque (in Nm) than 2003 Mazda Roadster. (140 Nm). This means 2005 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
| 2005 BMW 325 | 2003 Mazda Roadster | |
| Make | BMW | Mazda |
| Model | 325 | Roadster |
| Year Released | 2005 | 2003 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 184 HP | 118 HP |
| Engine RPM | 7400 RPM | 6500 RPM |
| Torque | 237 Nm | 140 Nm |
| Engine Bore Size | 84 mm | 78 mm |
| Engine Stroke Size | 75 mm | 83.6 mm |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1460 kg | 1030 kg |
| Vehicle Length | 4480 mm | 3960 mm |
| Vehicle Width | 1750 mm | 1690 mm |
| Vehicle Height | 1420 mm | 1240 mm |
| Wheelbase Size | 2730 mm | 2270 mm |
| Fuel Tank Capacity | 63 L | 48 L |
