2007 BMW 525 vs. 2004 Mercury Mariner
To start off, 2007 BMW 525 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Mercury Mariner. In addition, the cost of maintenance, including insurance, on 2004 Mercury Mariner would be higher. At 2,497 cc (6 cylinders), 2007 BMW 525 is equipped with a bigger engine. In terms of performance, 2007 BMW 525 (175 HP @ 4000 RPM) has 23 more horse power than 2004 Mercury Mariner. (152 HP @ 5800 RPM). In normal driving conditions, 2007 BMW 525 should accelerate faster than 2004 Mercury Mariner. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 525 weights approximately 115 kg more than 2004 Mercury Mariner. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Mercury Mariner is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 525. In wet, icy, snow, or gravel driving conditions, 2004 Mercury Mariner will offer significantly more control. 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, 2007 BMW 525 (400 Nm @ 2000 RPM) has 194 more torque (in Nm) than 2004 Mercury Mariner. (206 Nm @ 4250 RPM). This means 2007 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercury Mariner. 2004 Mercury Mariner has automatic transmission and 2007 BMW 525 has manual transmission. 2007 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Mercury Mariner will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 525 | 2004 Mercury Mariner | |
| Make | BMW | Mercury |
| Model | 525 | Mariner |
| Year Released | 2007 | 2004 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2260 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 152 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 400 Nm | 206 Nm |
| Torque RPM | 2000 RPM | 4250 RPM |
| Engine Bore Size | 84 mm | 87 mm |
| Engine Stroke Size | 75.1 mm | 94 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1660 kg | 1545 kg |
| Vehicle Length | 4850 mm | 4430 mm |
| Vehicle Width | 1850 mm | 1790 mm |
| Vehicle Height | 1470 mm | 1730 mm |
| Wheelbase Size | 2890 mm | 2630 mm |
| Fuel Tank Capacity | 70 L | 62 L |
