2009 Mercedes-Benz B vs. 2007 Mercury Mariner
To start off, 2009 Mercedes-Benz B is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercury Mariner. In addition, the cost of maintenance, including insurance, on 2007 Mercury Mariner would be higher. At 2,299 cc (4 cylinders), 2007 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2007 Mercury Mariner (133 HP @ 6000 RPM) has 39 more horse power than 2009 Mercedes-Benz B. (94 HP @ 5200 RPM) In normal driving conditions, 2007 Mercury Mariner should accelerate faster than 2009 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercury Mariner weights approximately 625 kg more than 2009 Mercedes-Benz B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercury Mariner is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz B. In wet, icy, snow, or gravel driving conditions, 2007 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 Mercury Mariner (168 Nm @ 4250 RPM) has 28 more torque (in Nm) than 2009 Mercedes-Benz B. (140 Nm @ 3500 RPM). This means 2007 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz B. 2007 Mercury Mariner has automatic transmission and 2009 Mercedes-Benz B has manual transmission. 2009 Mercedes-Benz B will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercury Mariner will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mercedes-Benz B | 2007 Mercury Mariner | |
| Make | Mercedes-Benz | Mercury |
| Model | B | Mariner |
| Year Released | 2009 | 2007 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1498 cc | 2299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 94 HP | 133 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 140 Nm | 168 Nm |
| Torque RPM | 3500 RPM | 4250 RPM |
| Engine Bore Size | 83 mm | 87.5 mm |
| Engine Stroke Size | 69.2 mm | 94 mm |
| Engine Compression Ratio | 11.0:1 | 12.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline / Electric Hybrid |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1300 kg | 1925 kg |
| Vehicle Length | 4280 mm | 4430 mm |
| Vehicle Width | 1780 mm | 1790 mm |
| Vehicle Height | 1610 mm | 1790 mm |
| Wheelbase Size | 2780 mm | 2630 mm |
| Fuel Consumption Overall | 6.8 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 54 L | 57 L |
