2009 BMW 320 vs. 2011 Mercedes-Benz GL
To start off, 2011 Mercedes-Benz GL is newer by 2 year(s). Which means there will be less support and parts availability for 2009 BMW 320. In addition, the cost of maintenance, including insurance, on 2009 BMW 320 would be higher. At 4,700 cc (8 cylinders), 2011 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz GL (335 HP @ 6000 RPM) has 187 more horse power than 2009 BMW 320. (148 HP @ 4000 RPM) In normal driving conditions, 2011 Mercedes-Benz GL should accelerate faster than 2009 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz GL weights approximately 845 kg more than 2009 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Mercedes-Benz GL is all wheel drive (AWD), it will have significant more traction and grip than 2009 BMW 320. In wet, icy, snow, or gravel driving conditions, 2011 Mercedes-Benz GL 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, 2011 Mercedes-Benz GL (459 Nm @ 2700 RPM) has 128 more torque (in Nm) than 2009 BMW 320. (331 Nm @ 2000 RPM). This means 2011 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 320.
Compare all specifications:
| 2009 BMW 320 | 2011 Mercedes-Benz GL | |
| Make | BMW | Mercedes-Benz |
| Model | 320 | GL |
| Year Released | 2009 | 2011 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 4700 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 335 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 331 Nm | 459 Nm |
| Torque RPM | 2000 RPM | 2700 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | AWD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1580 kg | 2425 kg |
| Vehicle Length | 4480 mm | 5098 mm |
| Vehicle Width | 1750 mm | 1989 mm |
| Vehicle Height | 1420 mm | 1839 mm |
| Wheelbase Size | 2730 mm | 3076 mm |
| Fuel Tank Capacity | 63 L | 100 L |
