2010 Mercedes-Benz GLK vs. 2006 BMW 523
To start off, 2010 Mercedes-Benz GLK is newer by 4 year(s). Which means there will be less support and parts availability for 2006 BMW 523. In addition, the cost of maintenance, including insurance, on 2006 BMW 523 would be higher. At 3,500 cc (6 cylinders), 2010 Mercedes-Benz GLK is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz GLK (268 HP) has 93 more horse power than 2006 BMW 523. (175 HP). In normal driving conditions, 2010 Mercedes-Benz GLK should accelerate faster than 2006 BMW 523.
Because 2010 Mercedes-Benz GLK is all wheel drive (AWD), it will have significant more traction and grip than 2006 BMW 523. In wet, icy, snow, or gravel driving conditions, 2010 Mercedes-Benz GLK 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, 2010 Mercedes-Benz GLK (349 Nm @ 2400 RPM) has 119 more torque (in Nm) than 2006 BMW 523. (230 Nm @ 3500 RPM). This means 2010 Mercedes-Benz GLK will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 523.
Compare all specifications:
| 2010 Mercedes-Benz GLK | 2006 BMW 523 | |
| Make | Mercedes-Benz | BMW |
| Model | GLK | 523 |
| Year Released | 2010 | 2006 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3500 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 268 HP | 175 HP |
| Torque | 349 Nm | 230 Nm |
| Torque RPM | 2400 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | AWD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4526 mm | 4850 mm |
| Vehicle Width | 1887 mm | 1850 mm |
| Vehicle Height | 1699 mm | 1500 mm |
| Wheelbase Size | 2756 mm | 2840 mm |
| Fuel Tank Capacity | 66 L | 70 L |
