2007 BMW M5 vs. 2009 Mercedes-Benz GL
To start off, 2009 Mercedes-Benz GL is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW M5. In addition, the cost of maintenance, including insurance, on 2007 BMW M5 would be higher. At 4,998 cc (10 cylinders), 2007 BMW M5 is equipped with a bigger engine. In terms of performance, 2007 BMW M5 (500 HP @ 7750 RPM) has 290 more horse power than 2009 Mercedes-Benz GL. (210 HP @ 3800 RPM). In normal driving conditions, 2007 BMW M5 should accelerate faster than 2009 Mercedes-Benz GL. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW M5 weights approximately 605 kg more than 2009 Mercedes-Benz GL. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW M5. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Mercedes-Benz GL (540 Nm @ 1600 RPM) has 20 more torque (in Nm) than 2007 BMW M5. (520 Nm @ 6100 RPM). This means 2009 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW M5.
Compare all specifications:
| 2007 BMW M5 | 2009 Mercedes-Benz GL | |
| Make | BMW | Mercedes-Benz |
| Model | M5 | GL |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4998 cc | 2987 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 500 HP | 210 HP |
| Engine RPM | 7750 RPM | 3800 RPM |
| Torque | 520 Nm | 540 Nm |
| Torque RPM | 6100 RPM | 1600 RPM |
| Engine Compression Ratio | 12.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1830 kg | 1225 kg |
| Vehicle Length | 4860 mm | 5100 mm |
| Vehicle Width | 1850 mm | 1930 mm |
| Vehicle Height | 1480 mm | 1850 mm |
| Wheelbase Size | 2900 mm | 3080 mm |
| Fuel Consumption Overall | 14.8 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 70 L | 100 L |
