2008 BMW 320 vs. 2009 Mercury Mariner
To start off, 2009 Mercury Mariner is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW 320. In addition, the cost of maintenance, including insurance, on 2008 BMW 320 would be higher. At 2,488 cc (4 cylinders), 2009 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2009 Mercury Mariner (171 HP @ 6000 RPM) has 22 more horse power than 2008 BMW 320. (149 HP @ 6200 RPM) In normal driving conditions, 2009 Mercury Mariner should accelerate faster than 2008 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercury Mariner weights approximately 530 kg more than 2008 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mercury Mariner is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 320. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Mercury Mariner (232 Nm @ 4500 RPM) has 32 more torque (in Nm) than 2008 BMW 320. (200 Nm @ 3600 RPM). This means 2009 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 320. 2009 Mercury Mariner has automatic transmission and 2008 BMW 320 has manual transmission. 2008 BMW 320 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercury Mariner will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW 320 | 2009 Mercury Mariner | |
| Make | BMW | Mercury |
| Model | 320 | Mariner |
| Year Released | 2008 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2488 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 149 HP | 171 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 200 Nm | 232 Nm |
| Torque RPM | 3600 RPM | 4500 RPM |
| Engine Compression Ratio | 10.5:1 | 9.7:1 |
| Fuel Type | Gasoline - Premium | 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 | 1395 kg | 1925 kg |
| Vehicle Length | 4870 mm | 4460 mm |
| Vehicle Height | 1470 mm | 1730 mm |
| Wheelbase Size | 2770 mm | 2630 mm |
| Fuel Consumption Overall | 7.4 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 63 L | 62 L |
