BestCarRank
Mercedes-Benz

2017 Mercedes-Benz GLC

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2017 Mercedes-Benz GLC has 19 owner complaints filed with NHTSA — that's 1.0x the segment average of 19. The most common issue is air bags problems (16% of all complaints), specifically: vehicle had frontal impact with other car on local road. the vehicle airbags on passenger side inflated and deflated completely different compared to the driver side airbag. we believe mb glc passenger side airbag has factory defect in our car. please see attached photo on page 2.. ⚠️ 2 fire reports filed.

2 fire reports 3 crash reports 2 injuries

19

Total Complaints

0

Recalls Issued

—/5

Safety Stars

1.0x

vs Segment Avg

Known Problems(top 5 of 8)

AIR BAGS

3 complaints
16%
  • • VEHICLE HAD FRONTAL IMPACT WITH OTHER CAR ON LOCAL ROAD. THE VEHICLE AIRBAGS ON PASSENGER SIDE INFLATED AND DEFLATED COMPLETELY DIFFERENT COMPARED TO THE DRIVER SIDE AIRBAG. WE BELIEVE MB GLC PASSENGER SIDE AIRBAG HAS FACTORY DEFECT IN OUR CAR. PLEASE SEE ATTACHED PHOTO ON PAGE 2.
  • • I HAD AN ACCIDENT AND REARENDEAD ANOTHER CA. HOWEVER MY AIRBAGS DIDN'T DEPLOYED.
Typical onset: 50K miles Est. repair: $500💥 2 crashes

“VEHICLE HAD FRONTAL IMPACT WITH OTHER CAR ON LOCAL ROAD. THE VEHICLE AIRBAGS ON PASSENGER SIDE INFLATED AND DEFLATED COMPLETELY DIFFERENT COMPARED TO THE DRIVER SIDE AIRBAG. WE BELIEVE MB GLC PASSENGER SIDE AIRBAG HAS FACTORY DEFECT IN OUR CAR. PLEASE SEE ATTACHED PHOTO ON PAGE 2.”

— NHTSA complaint filing

When Problems Appear on the 2017 Mercedes-Benz GLC

Based on 14 owner complaints that included an odometer reading. Median mileage at time of complaint: 2K miles. Most complaints cluster in the 0-30K miles range.

Overall complaint distribution by mileage
0-30K
10
30-60K
1
60-100K
2
100-150K
1
150-200K
0
200K+
0

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 2017 Mercedes-Benz GLC

Live EIA prices
Per year
$2,001
Per month
$167
Per mile
16.7¢
MPG
24
City driving (worst-case MPG)
$2,182/yr
Highway driving (best-case MPG)
$1,715/yr

Based 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 → today
Current
$4.00
5-year low
$2.78
5-year high
$5.01
Since 2021
+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2017 Mercedes-Benz GLC

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.
Full coverage / year
$2,260
Full coverage / month
$188
Liability only / year
$732
vs US avg
+35%
How this estimate is calculated
US base full-coverage premium$1674
× state (US)1.00x
× vehicle class (suv-luxury)1.35x
× theft risk1.00x
× safety rating1.00x
× vehicle age1.00x
= Full coverage estimate$2260

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Mercedes-Benz GLC Service Intervals

Oil change
10K mi / 12 mo
Tire rotation
10K mi
Brake fluid
24 months
Transmission fluid
40K mi
Engine coolant
150K mi
Spark plugs
60K mi
Cabin air filter
20K mi
Engine air filter
40K mi
Differential (AWD/4WD)
40K mi

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

Bumper-to-bumper (basic)
4 yr / 50K mi
Powertrain
4 yr / 50K mi
Hybrid/EV battery
10 yr / 155K mi
Corrosion (rust perforation)
4 yr / 50K mi
Roadside assistance
4 yr / unlimited mi

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 2017 GLC, 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

AIR BAGS(~50K mi)
$500
ENGINE(~50K mi)
$500
BRAKES(~50K mi)
$500
VISIBILITY(~50K mi)
$500
BODY/STRUCTURE(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 19 owner complaints for this specific year, here's what to check or ask about:

  • ☐
    AIR BAGS: VEHICLE HAD FRONTAL IMPACT WITH OTHER CAR ON LOCAL ROAD. THE VEHICLE AIRBAGS ON PASSENGER SIDE INFLATED AND DEFLATED COMPLETELY DIFFERENT COMPARED TO THE DRIVER SIDE AIRBAG. WE BELIEVE MB GLC PASSENGER SIDE AIRBAG HAS FACTORY DEFECT IN OUR CAR. PLEASE SEE ATTACHED PHOTO ON PAGE 2.

    Typically appears around 50K miles. Repair cost ~$500

  • ☐
    ENGINE: I WAS DRIVING STRAIGHT TOWARD HIGHWAY 287 AT 65M SPEED, THERE WAS NO SNOW NO RAIN NORMAL TRAFFIC NO CARS CLOSE TO ME, ALL THE SUDDEN ESP INDICATOR WENT OFF, ACCIDENT COLLISION PREVENTION INDICATOR WENT OFF ON MY DASHBOARD AND THE VEHICLE SPEED WENT DOWN TO 30M, 20M AND I WAS NOT ABLE TO BRING THE SP

    Typically appears around 50K miles. Repair cost ~$500

  • ☐
    BRAKES: REFER TO 2016 GLC-300 COMPLAINTS ABOUT SCREECHING SERVICE BRAKES AND COPY/PASTE COMPLAINTS HERE. 2017 MODEL HAS THE SAME SCREECHING NOISES AND CAR WAS PURCHASED IN AUGUST 2016. GOING SLOWLY IN REVERSE OR FORWARD FROM COLD START WILL CAUSE LOUD SCREECHING NOISES. MY NEIGHBORS HAVE CONFRONTED ME A

    Typically appears around 50K miles. Repair cost ~$500

  • ☐
    VISIBILITY: WE WERE DRIVING DOWN THE FREEWAY, TRAVELING APPROXIMATELY 65 MPH IN OAKLAND, CA. THE WEATHER WAS CLEAR - NO RAIN AND APPROXIMATELY 60 DEGREES. ALL OF A SUDDEN, THERE WAS A LOUD NOISE LIKE A GUNSHOT AND OUR PANARAMIC SUNROOF SHATTERED. AT THE TIME, WE HAD A CARGO BOX ON TOP OF THE CAR (ON A FRAME THA

    Typically appears around 50K miles. Repair cost ~$500

  • ☐
    General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

Mercedes-Benz GLC — Year Comparison

How does 2017 compare to other years? Fewer complaints = more reliable.

2017
19Below Average
2016
13Above Average
Full years-to-avoid analysis →

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
19
Recalls
0
Fire reports
2
Crash reports
3
Injury reports
2
Segment avg
19

Check a Specific VIN

See recalls for YOUR 2017 Mercedes-Benz GLC

Compare With

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