2004 BMW 525 vs. 2007 Mazda MX-5 Miata
To start off, 2007 Mazda MX-5 Miata is newer by 3 year(s). Which means there will be less support and parts availability for 2004 BMW 525. In addition, the cost of maintenance, including insurance, on 2004 BMW 525 would be higher. At 2,491 cc (6 cylinders), 2004 BMW 525 is equipped with a bigger engine. In terms of performance, 2004 BMW 525 (184 HP @ 7400 RPM) has 18 more horse power than 2007 Mazda MX-5 Miata. (166 HP @ 6700 RPM). In normal driving conditions, 2004 BMW 525 should accelerate faster than 2007 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 525 weights approximately 370 kg more than 2007 Mazda MX-5 Miata. 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, 2004 BMW 525 (237 Nm) has 47 more torque (in Nm) than 2007 Mazda MX-5 Miata. (190 Nm). This means 2004 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mazda MX-5 Miata.
Compare all specifications:
| 2004 BMW 525 | 2007 Mazda MX-5 Miata | |
| Make | BMW | Mazda |
| Model | 525 | MX-5 Miata |
| Year Released | 2004 | 2007 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2491 cc | 1999 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 184 HP | 166 HP |
| Engine RPM | 7400 RPM | 6700 RPM |
| Torque | 237 Nm | 190 Nm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1550 kg | 1180 kg |
| Vehicle Length | 4850 mm | 4000 mm |
| Vehicle Width | 1850 mm | 1730 mm |
| Vehicle Height | 1480 mm | 1250 mm |
| Wheelbase Size | 2890 mm | 2340 mm |
| Fuel Consumption Highway | 8.4 L/100km | 8 L/100km |
| Fuel Consumption City | 12.4 L/100km | 10 L/100km |
| Fuel Consumption Overall | 10.7 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 70 L | 48 L |
