2003 BMW 325 vs. 2007 Mazda 6
To start off, 2007 Mazda 6 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 BMW 325. In addition, the cost of maintenance, including insurance, on 2003 BMW 325 would be higher. At 2,494 cc (6 cylinders), 2003 BMW 325 is equipped with a bigger engine. In terms of performance, 2007 Mazda 6 (256 HP @ 5500 RPM) has 64 more horse power than 2003 BMW 325. (192 HP @ 6000 RPM) In normal driving conditions, 2007 Mazda 6 should accelerate faster than 2003 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 325 weights approximately 126 kg more than 2007 Mazda 6.
Let's talk about torque, 2007 Mazda 6 (380 Nm @ 3000 RPM) has 135 more torque (in Nm) than 2003 BMW 325. (245 Nm @ 3500 RPM). This means 2007 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 325.
Compare all specifications:
| 2003 BMW 325 | 2007 Mazda 6 | |
| Make | BMW | Mazda |
| Model | 325 | 6 |
| Year Released | 2003 | 2007 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2261 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 192 HP | 256 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 245 Nm | 380 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 84.1 mm | 87.6 mm |
| Engine Stroke Size | 75 mm | 94 mm |
| Engine Compression Ratio | 10.5:1 | 9.5:1 |
| Acceleration 0-100mph | 7.1 seconds | 6.6 seconds |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1480 kg | 1354 kg |
| Vehicle Length | 4270 mm | 4680 mm |
| Vehicle Width | 1760 mm | 1790 mm |
| Vehicle Height | 1410 mm | 1440 mm |
| Wheelbase Size | 2730 mm | 2680 mm |
| Fuel Tank Capacity | 63 L | 60 L |
