2003 Mazda 6 vs. 2005 BMW 525
To start off, 2005 BMW 525 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Mazda 6. In addition, the cost of maintenance, including insurance, on 2003 Mazda 6 would be higher. At 2,497 cc (6 cylinders), 2005 BMW 525 is equipped with a bigger engine. In terms of performance, 2005 BMW 525 (161 HP @ 4000 RPM) has 57 more horse power than 2003 Mazda 6. (104 HP @ 4000 RPM) In normal driving conditions, 2005 BMW 525 should accelerate faster than 2003 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 525 weights approximately 395 kg more than 2003 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 525 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2003 Mazda 6, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 BMW 525 (350 Nm) has 110 more torque (in Nm) than 2003 Mazda 6. (240 Nm). This means 2005 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 6.
Compare all specifications:
| 2003 Mazda 6 | 2005 BMW 525 | |
| Make | Mazda | BMW |
| Model | 6 | 525 |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1594 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 161 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 240 Nm | 350 Nm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 185 km/hour | 215 km/hour |
| Acceleration 0-100mph | 11 seconds | 9.4 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1345 kg | 1740 kg |
| Wheelbase Size | 2610 mm | 2840 mm |
| Fuel Consumption Overall | 7.2 L/100km | 7 L/100km |
