BestCarRank
Mercedes-Benz

2016 Mercedes-Benz GLC300

Problems, Recalls & Reliability Report

Avoid This Year

Quick Summary

The 2016 Mercedes-Benz GLC300 has 169 owner complaints filed with NHTSA — that's 1.0x the segment average of 169. The most common issue is engine problems (25% of all complaints), specifically: starter motor failure in "eco start" mode at intersection. was in an intersection when car stalled and threw a code. starter motor had to be replaced in full. vehicle had less than 1,000 miles on it and was 3 weeks old at the time of the event.. There are 12 recalls issued for this model year. ⚠️ 3 fire reports filed.

3 fire reports 10 crash reports 5 injuries

169

Total Complaints

12

Recalls Issued

/5

Safety Stars

1.0x

vs Segment Avg

Known Problems(top 5 of 8)

ENGINE

42 complaints
25%
  • STARTER MOTOR FAILURE IN "ECO START" MODE AT INTERSECTION. WAS IN AN INTERSECTION WHEN CAR STALLED AND THREW A CODE. STARTER MOTOR HAD TO BE REPLACED IN FULL. VEHICLE HAD LESS THAN 1,000 MILES ON IT AND WAS 3 WEEKS OLD AT THE TIME OF THE EVENT.
  • THREE WEEKS AFTER BUYING THE GLC300 4MATIC THE ENGINE MISFIRES, GOT STRANDED IN AC NEW JERSEY, THE CAR WAS AT THE DEALER FOR 3 WEEKS, THEY REPLACED ALL FUEL INJECTOR/COILS AND IT KEPT HAPPENING, THEN THE FUEL MODULE GOT REPLACED AND IT RAN FINE FOR 4 WEEKS AND THE PROBLEM CAME BACK, GOT STRANDED IN
  • DATE: 06/06/2016: RECENTLY PURCHASED A 2016 MERCEDES GLC300 AND WAS UNHAPPY WITH THE FACT THAT THE ECO MODE IS THE DEFAULT AND IT HAS TO BE TURNED OFF MANUALLY EACH TIME YOU START THE ENGINE. I CALLED MBUSA AND THEY SAID THERE IS NO WAY TO TURN IT OFF COMPLETELY. I BELIEVE THIS IS A SAFETY HAZARD WI
Typical onset: 50K miles Est. repair: $500🔥 2 fire reports💥 1 crashes

STARTER MOTOR FAILURE IN "ECO START" MODE AT INTERSECTION. WAS IN AN INTERSECTION WHEN CAR STALLED AND THREW A CODE. STARTER MOTOR HAD TO BE REPLACED IN FULL. VEHICLE HAD LESS THAN 1,000 MILES ON IT AND WAS 3 WEEKS OLD AT THE TIME OF THE EVENT.

— NHTSA complaint filing

When Problems Appear on the 2016 Mercedes-Benz GLC300

Based on 79 owner complaints that included an odometer reading. Median mileage at time of complaint: 14K miles. Most complaints cluster in the 0-30K miles range.

Overall complaint distribution by mileage
0-30K
59
30-60K
13
60-100K
7
100-150K
0
150-200K
0
200K+
0

BRAKES

In line with typicalmedian 6K mi · 22 reports
0-30K
22
30-60K
0
60-100K
0
100-150K
0
150-200K
0
200K+
0

ENGINE

In line with typicalmedian 21K mi · 14 reports
0-30K
8
30-60K
3
60-100K
3
100-150K
0
150-200K
0
200K+
0

FUEL SYSTEM

In line with typicalmedian 30K mi · 8 reports
0-30K
4
30-60K
2
60-100K
2
100-150K
0
150-200K
0
200K+
0

OTHER

In line with typicalmedian 28K mi · 8 reports
0-30K
5
30-60K
3
60-100K
0
100-150K
0
150-200K
0
200K+
0

AIR BAGS

In line with typicalmedian 29K mi · 5 reports
0-30K
3
30-60K
1
60-100K
1
100-150K
0
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.

Recalls (12)

STRUCTURE:BODY:ROOF AND PILLARS01/10/2018

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2016-2018 Mercedes-Benz GLC300 and GLC300 4Matic, 2018 GLC350e and GLC63 AMG 4Matic and 2017-2018 GLC43 AMG 4Matic vehicles. The seat belt latch plates (the parts that insert into the buckles) for the outboard rear seats may retract into the interior paneling, preventing the occupants from being able to use the seat belts.

Risk: If the rear seat passengers cannot fasten their seat belts, they have an increased risk of injury in the event of a crash.

Fix: MBUSA will notify owners, and dealers will install felt strips between the C-pillar and rear side paneling, free of charge. The recall began November 2, 2018. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2018100002.

Fuel Cost Calculator for 2016 Mercedes-Benz GLC300

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 2016 Mercedes-Benz GLC300

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
$2,079
Full coverage / month
$173
Liability only / year
$732
vs US avg
+24%
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 age0.92x
= Full coverage estimate$2079

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

Maintenance & Warranty

Recommended Mercedes-Benz GLC300 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 2016 GLC300, 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

ENGINE(~50K mi)
$500
BRAKES(~50K mi)
$500
FUEL SYSTEM(~50K mi)
$500
OTHER(~50K mi)
$500
AIR BAGS(~50K mi)
$500

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

🔍 Pre-Purchase Inspection Checklist

Based on 169 owner complaints for this specific year, here's what to check or ask about:

  • ENGINE: STARTER MOTOR FAILURE IN "ECO START" MODE AT INTERSECTION. WAS IN AN INTERSECTION WHEN CAR STALLED AND THREW A CODE. STARTER MOTOR HAD TO BE REPLACED IN FULL. VEHICLE HAD LESS THAN 1,000 MILES ON IT AND WAS 3 WEEKS OLD AT THE TIME OF THE EVENT.

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

  • BRAKES: TL* THE CONTACT OWNS A 2016 MERCEDES-BENZ GLC 300. WHILE DRIVING AND DEPRESSING THE BRAKE PEDAL, THE CONTACT HEARD A SQUEALING NOISE COMING FROM THE BRAKES. THE VEHICLE WAS TAKEN TO THE DEALER, BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS

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

  • FUEL SYSTEM: THREE WEEKS AFTER BUYING THE GLC300 4MATIC THE ENGINE MISFIRES, GOT STRANDED IN AC NEW JERSEY, THE CAR WAS AT THE DEALER FOR 3 WEEKS, THEY REPLACED ALL FUEL INJECTOR/COILS AND IT KEPT HAPPENING, THEN THE FUEL MODULE GOT REPLACED AND IT RAN FINE FOR 4 WEEKS AND THE PROBLEM CAME BACK, GOT STRANDED IN

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

  • OTHER: AT 7:30 AM ON JUNE 10, 2016, WHILE DRIVING NORTH ON RTE. 495 IN DELAWARE IN OUR 5-MONTH-OLD MB - GLC 300, THE PANORAMIC SUNROOF SUDDENLY AND WITHOUT ANY WARNING EXPLODED AND SHATTERED OUTWARD. THE SOUND WAS AS LOUD AS A BOMB. AS SHOWN IN THE PHOTOGRAPHS, NEARLY ALL THE SUNROOF WAS BLOWN OUT, WITH

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

  • RECALLS: Verify all 12 recalls have been completed — free at any Mercedes-Benz dealer
  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

Mercedes-Benz GLC300 — Year Comparison

How does 2016 compare to other years? Fewer complaints = more reliable.

Full years-to-avoid analysis →

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
169
Recalls
12
Fire reports
3
Crash reports
10
Injury reports
5
Segment avg
169

Check a Specific VIN

See recalls for YOUR 2016 Mercedes-Benz GLC300