1991 BMW 525 vs. 2009 Mazda 6
To start off, 2009 Mazda 6 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 BMW 525. In addition, the cost of maintenance, including insurance, on 1991 BMW 525 would be higher. At 2,496 cc (6 cylinders), 1991 BMW 525 is equipped with a bigger engine. In terms of performance, 2009 Mazda 6 (147 HP @ 6500 RPM) has 4 more horse power than 1991 BMW 525. (143 HP @ 4800 RPM) In normal driving conditions, 2009 Mazda 6 should accelerate faster than 1991 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 1991 BMW 525 weights approximately 205 kg more than 2009 Mazda 6.
Because 1991 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 1991 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 1991 BMW 525 (260 Nm @ 2200 RPM) has 74 more torque (in Nm) than 2009 Mazda 6. (186 Nm @ 4000 RPM). This means 1991 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda 6.
Compare all specifications:
| 1991 BMW 525 | 2009 Mazda 6 | |
| Make | BMW | Mazda |
| Model | 525 | 6 |
| Year Released | 1991 | 2009 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 1999 cc |
| Horse Power | 143 HP | 147 HP |
| Engine RPM | 4800 RPM | 6500 RPM |
| Torque | 260 Nm | 186 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 87.5 mm |
| Engine Stroke Size | 83 mm | 83.1 mm |
| Engine Compression Ratio | 22.0:1 | 10.0:1 |
| Top Speed | 199 km/hour | 212 km/hour |
| Acceleration 0-100mph | 11.6 seconds | 9.9 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1355 kg |
| Vehicle Width | 1760 mm | 1800 mm |
| Wheelbase Size | 2770 mm | 2730 mm |
| Fuel Tank Capacity | 80 L | 64 L |
