2013 Mercedes-Benz GLK250

The 2013 Mercedes-Benz GLK250 Bluetec 4MATIC is a compact SUV known for its fuel efficiency thanks to its diesel engine. Other engine options for the 2013 GLK included the GLK350 with a 3.5L V6 gasoline engine producing 302 horsepower and 273 lb-ft of torque. The GLK250’s 2.1L inline-4 turbodiesel engine produces 190 horsepower and a robust 369 lb-ft of torque, offering ample low-end grunt for everyday driving. All models were equipped with a 7-speed automatic transmission. Owners appreciate the GLK’s solid build quality, comfortable ride, and luxurious interior. Some common dislikes include the somewhat boxy styling and the relatively small cargo area compared to some competitors.

Engine

2.1L Inline-4 Turbodiesel (GLK250 Bluetec)

• Diesel Particulate Filter (DPF) Issues
  • Description/Symptoms: The DPF can become clogged, leading to reduced engine performance, increased fuel consumption, and warning lights on the dashboard. This is more prevalent in vehicles primarily used for short trips where the DPF cannot reach the high temperatures required for regeneration.
  • Solution: Forced regeneration, DPF cleaning, or DPF replacement.
  • Estimated Cost to Fix: $200 - $2000+
  • Recalls: None Found
• AdBlue (Diesel Exhaust Fluid) System Issues
  • Description/Symptoms: Malfunctions in the AdBlue system, including faulty sensors, pumps, or injectors, can trigger warning lights and limit engine performance. Leaks from the AdBlue tank or lines are also common.
  • Solution: Diagnosis and replacement of the faulty component (sensor, pump, injector, tank, or lines).
  • Estimated Cost to Fix: $200 - $1500+
  • Recalls: None Found
• EGR Valve Issues
  • Description/Symptoms: The EGR valve can become clogged with carbon deposits, leading to rough idling, poor acceleration, and increased emissions.
  • Solution: EGR valve cleaning or replacement.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

3.5L V6 Gasoline (GLK350)

• Camshaft Adjuster Solenoid Failure
  • Description/Symptoms: Rough idling, poor acceleration, and engine warning lights. Can lead to engine damage if not addressed.
  • Solution: Replacement of the camshaft adjuster solenoid.
  • Estimated Cost to Fix: $300 - $1000+
  • Recalls: None Found

Transmission

7G-Tronic (7-Speed Automatic) - Applies to Both Engine Options

• Torque Converter Issues
  • Description/Symptoms: Shuddering or vibrations during acceleration, especially at lower speeds. Can also cause harsh shifting.
  • Solution: Torque converter replacement.
  • Estimated Cost to Fix: $1500 - $3000+
  • Recalls: None Found
• Valve Body Issues
  • Description/Symptoms: Harsh or erratic shifting, delayed engagement, or complete loss of certain gears.
  • Solution: Valve body repair or replacement.
  • Estimated Cost to Fix: $800 - $2500+
  • Recalls: None Found

Suspension

• Front Strut Mount Failure
  • Description/Symptoms: Knocking or rattling noises from the front suspension, especially when going over bumps.
  • Solution: Strut mount replacement.
  • Estimated Cost to Fix: $300 - $800+ per side
  • Recalls: None Found

Electrical

• Sunroof Motor Failure
  • Description/Symptoms: The sunroof may not open or close properly, or may make unusual noises.
  • Solution: Sunroof motor replacement.
  • Estimated Cost to Fix: $400 - $1000+
  • Recalls: None Found
• Heater Blower Motor Resistor Failure
  • Description/Symptoms: The heater blower motor may only work on certain speeds, or not at all.
  • Solution: Blower motor resistor replacement.
  • Estimated Cost to Fix: $150 - $400+
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Command Knob Failure
  • Description/Symptoms: The Command knob, used to control the infotainment system, may become unresponsive or erratic.
  • Solution: Replacement of the Command knob assembly.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Summary

The 2013 Mercedes-Benz GLK250 Bluetec, while generally reliable, has some common issues owners may encounter. Diesel-specific issues like DPF and AdBlue system problems can be costly, especially if neglected. The 7G-Tronic transmission can also experience issues with the torque converter and valve body. The gasoline GLK350 can have issues with the camshaft adjusters. While some repairs are relatively inexpensive, others can be quite costly. Potential buyers should have these areas inspected prior to purchase and budget accordingly for potential repairs.