2008 BMW 550 vs. 2006 Mercury Mariner
To start off, 2008 BMW 550 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Mercury Mariner. In addition, the cost of maintenance, including insurance, on 2006 Mercury Mariner would be higher. At 4,799 cc, 2008 BMW 550 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercury Mariner weights approximately 265 kg more than 2008 BMW 550.
Because 2006 Mercury Mariner is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 550. In wet, icy, snow, or gravel driving conditions, 2006 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, 2008 BMW 550 (490 Nm @ 3400 RPM) has 322 more torque (in Nm) than 2006 Mercury Mariner. (168 Nm @ 4250 RPM). This means 2008 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercury Mariner.
Compare all specifications:
| 2008 BMW 550 | 2006 Mercury Mariner | |
| Make | BMW | Mercury |
| Model | 550 | Mariner |
| Year Released | 2008 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 2299 cc |
| Horse Power | 360 HP | 0 HP |
| Torque | 490 Nm | 168 Nm |
| Torque RPM | 3400 RPM | 4250 RPM |
| Engine Bore Size | 93 mm | 87.5 mm |
| Engine Stroke Size | 88.3 mm | 94 mm |
| Engine Compression Ratio | 10.5:1 | 12.3:1 |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1660 kg | 1925 kg |
| Vehicle Length | 4870 mm | 4430 mm |
| Vehicle Height | 1470 mm | 1790 mm |
| Wheelbase Size | 2890 mm | 2630 mm |
| Fuel Consumption Overall | 11.1 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 70 L | 57 L |
