2010 Mercedes-Benz GLK350
Problems, Recalls & Reliability Report
Quick Summary
The 2010 Mercedes-Benz GLK350 has 280 owner complaints filed with NHTSA — that's 1.8x the segment average of 159. The most common issue is air bags problems (53% of all complaints), specifically: tl*the contact owns a 2010 mercedes benz glk350. upon shifting the vehicle into drive it lunged forward. he applied pressure to the brake pedal but the brakes did not function. the vehicle continued moving forward until it crashed. a police report was filed and the driver suffered minor injuries. th. ⚠️ 2 fire reports filed.
280
Total Complaints
0
Recalls Issued
—/5
Safety Stars
1.8x
vs Segment Avg
Known Problems(top 5 of 8)
AIR BAGS
149 complaints- • TL*THE CONTACT OWNS A 2010 MERCEDES BENZ GLK350. UPON SHIFTING THE VEHICLE INTO DRIVE IT LUNGED FORWARD. HE APPLIED PRESSURE TO THE BRAKE PEDAL BUT THE BRAKES DID NOT FUNCTION. THE VEHICLE CONTINUED MOVING FORWARD UNTIL IT CRASHED. A POLICE REPORT WAS FILED AND THE DRIVER SUFFERED MINOR INJURIES. TH
- • DRIVING 45 MPH AND WAS STRUCK BY A VEHICLE THAT PULLED INTO TRAFFIC ILLEGALLY. AIRBAGS DID NOT DEPLOY. BACK AND NECK INJURIES RESULTED FROM THE ACCIDENT. MERCEDES DID NOT ALERT CAR OWNERS THAT A "SERVICE BULLETIN" WAS ISSUED NOVEMBER 1, 2010 REGARDING A FLAW IN THE AIRBAG SYSTEM. OVER 130 MER
- • I RECEIVED THE RECALL INFORMATION (SEE ATTACHED) AND MY VEHICLE LISTED AS ONE OF THE RECALL VEHICLE ON THE LETTER SO I CALLED THE DEALER TO REQUEST FOR AN APPOINTMENT TO INSPECT THE AIR BAG CONTROL UNIT AND REPLACE IT IF NECESSARY BUT HE STATED ACCORDING TO HIS RECORD, THIS VEHICLE VIN: [XXX] IS NOT
“TL*THE CONTACT OWNS A 2010 MERCEDES BENZ GLK350. UPON SHIFTING THE VEHICLE INTO DRIVE IT LUNGED FORWARD. HE APPLIED PRESSURE TO THE BRAKE PEDAL BUT THE BRAKES DID NOT FUNCTION. THE VEHICLE CONTINUED MOVING FORWARD UNTIL IT CRASHED. A POLICE REPORT WAS FILED AND THE DRIVER SUFFERED MINOR INJURIES. TH”
— NHTSA complaint filing
When Problems Appear on the 2010 Mercedes-Benz GLK350
Based on 86 owner complaints that included an odometer reading. Median mileage at time of complaint: 65K miles. Most complaints cluster in the 60-100K miles range.
OTHER
SPEED CONTROL
FUEL SYSTEM
AIR BAGS
BODY/STRUCTURE
Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.
Fuel Cost Calculator for 2010 Mercedes-Benz GLK350
Live EIA pricesBased on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.
5-Year Gas Price History
EIA weekly retail data · 2021 → todaySource: US Energy Information Administration weekly retail gasoline prices.
Estimated Insurance Cost for 2010 Mercedes-Benz GLK350
How this estimate is calculated
Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.
Maintenance & Warranty
Recommended Mercedes-Benz GLK350 Service Intervals
Service A / Service B alternating schedule. Requires MB-approved oil (229.5 spec typically).
"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.
Mercedes-Benz New-Vehicle Warranty Coverage
EQ EV battery warranty is 10 years/155,000 miles
These are the terms for a new Mercedes-Benz. If you're buying a used 2010 GLK350, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Mercedes-Benz dealer for VIN-specific remaining warranty.
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 280 owner complaints for this specific year, here's what to check or ask about:
- ☐AIR BAGS: TL*THE CONTACT OWNS A 2010 MERCEDES BENZ GLK350. UPON SHIFTING THE VEHICLE INTO DRIVE IT LUNGED FORWARD. HE APPLIED PRESSURE TO THE BRAKE PEDAL BUT THE BRAKES DID NOT FUNCTION. THE VEHICLE CONTINUED MOVING FORWARD UNTIL IT CRASHED. A POLICE REPORT WAS FILED AND THE DRIVER SUFFERED MINOR INJURIES. TH
Typically appears around 50K miles. Repair cost ~$500
- ☐FUEL SYSTEM: FUEL/GAS TANK LEAKING AFTER FILLING UP THE TANK. CAR SMELL OF GAS AND POOL OF GAS OBSERVED ON THE FLOOR OF THE GARAGE. I HAVE TO BACKED UP THE CAR ON THE STREET TO AVOID POSSIBLE FIRE ON MY PROPERTY. THIS IS THE SECOND INCIDENCE...THE FIRST INCIDENT WAS A WEEK AGO, THE CAR SMELLS OF GAS AND I BROUGH
Typically appears around 50K miles. Repair cost ~$500
- ☐SUSPENSION: TL* TAKATA RECALL. THE CONTACT OWNS A 2010 MERCEDES BENZ GLK350. THE CONTACT STATED THAT THERE WAS AN ABNORMAL NOISE PROGRESSING IN THE REAR OF THE VEHICLE WHILE DRIVING AT ANY RATE OF SPEED. THE DEALER WAS NOTIFIED OF THE FAILURE MORE THAN ONCE, INDICATED THAT THERE WAS NO SAFETY CONCERN AND THE VE
Typically appears around 50K miles. Repair cost ~$500
- ☐OTHER: TL* THE CONTACT OWNS A 2010 MERCEDES GLK350. WHILE TRAVELING 4 MPH AND PULLING A TRAILER, THE TRAILER BEGAN MOVING IN A DIFFERENT DIRECTION THAN THE VEHICLE. THE CONTACT DISCOVERED THAT THE FACTORY TRAILER HITCH WAS FRACTURED INTO TWO PIECES IN THE LOCATION WHERE THE HITCH WAS WELDED TOGETHER. THE V
Typically appears around 50K miles. Repair cost ~$500
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Mercedes-Benz GLK350 — Year Comparison
How does 2010 compare to other years? Fewer complaints = more reliable.
NHTSA Safety Rating
No NHTSA safety rating available
At a Glance
- Complaints
- 280
- Recalls
- 0
- Fire reports
- 2
- Crash reports
- 18
- Injury reports
- 11
- Segment avg
- 159
Check a Specific VIN
See recalls for YOUR 2010 Mercedes-Benz GLK350