Is the 2019 Mercedes-Benz GLC 300 reliable?

The 2019 Mercedes-Benz GLC 300 has 64 complaints filed with NHTSA (0.8x the segment average). Our reliability verdict: above-average. Most common issue: ELECTRICAL problems.

What are common problems with the 2019 Mercedes-Benz GLC 300?

Top problems: ELECTRICAL (14 complaints, avg repair $500); OTHER (14 complaints, avg repair $500); ENGINE (11 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2019 Mercedes-Benz GLC 300?

Yes, there are 12 recall(s): FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL, ELECTRICAL SYSTEM:SOFTWARE, COMMUNICATION, ELECTRICAL SYSTEM:SOFTWARE, STRUCTURE:BODY:ROOF AND PILLARS, STEERING:ELECTRIC POWER ASSIST SYSTEM, AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION, SEAT BELTS, STEERING:ELECTRIC POWER ASSIST SYSTEM, EQUIPMENT:OTHER:LABELS, STRUCTURE:BODY:ROOF AND PILLARS, EXTERIOR LIGHTING:HEADLIGHTS. Contact any Mercedes-Benz dealer to verify if recalls have been completed on your specific vehicle.

How much does it cost to fuel a 2019 Mercedes-Benz GLC 300?

The 2019 Mercedes-Benz GLC 300 gets 24 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $2000. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2019 Mercedes-Benz GLC 300?

Estimated US average full-coverage insurance for the 2019 Mercedes-Benz GLC 300 is approximately $2,260/year (suv-luxury class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2019 Mercedes-Benz GLC 300

Problems, Recalls & Reliability Report

Above Average

Quick Summary

The 2019 Mercedes-Benz GLC 300 has 64 owner complaints filed with NHTSA — that's 0.8x the segment average of 84. The most common issue is electrical problems (22% of all complaints), specifically: mercedes states that the update will happen over air but they don't tell me when or how long it will take to happen. it is a simple update and i need the recall off my car.. There are 12 recalls issued for this model year. ⚠️ 5 fire reports filed.

5 fire reports 1 crash report 2 injuries

Total Complaints

Recalls Issued

—/5

Safety Stars

0.8x

vs Segment Avg

Known Problems(top 5 of 8)

ELECTRICAL

14 complaints

22%

• MERCEDES STATES THAT THE UPDATE WILL HAPPEN OVER AIR BUT THEY DON'T TELL ME WHEN OR HOW LONG IT WILL TAKE TO HAPPEN. IT IS A SIMPLE UPDATE AND I NEED THE RECALL OFF MY CAR.
• I was going through drive thru waiting in line, when suddenly the car started to accelerate sharply, I put two feet on the brakes to stop the forward motion of vehicle - could not stop or place in park or neutral. their was ample room from the vehicle in front.. slightly removed feet from brake, suv
• The contact owns a 2019 Mercedes-Benz GLC300. The contact received notification of NHTSA Campaign Number: 22V365000 (Electrical System, Communication) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceede

Typical onset: 50K miles Est. repair: $500🔥 2 fire reports

“MERCEDES STATES THAT THE UPDATE WILL HAPPEN OVER AIR BUT THEY DON'T TELL ME WHEN OR HOW LONG IT WILL TAKE TO HAPPEN. IT IS A SIMPLE UPDATE AND I NEED THE RECALL OFF MY CAR.”

— NHTSA complaint filing

When Problems Appear on the 2019 Mercedes-Benz GLC 300

Based on 10 owner complaints that included an odometer reading. Median mileage at time of complaint: 42K miles. Most complaints cluster in the 0-30K miles range.

Overall complaint distribution by mileage

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

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)

FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL13/12/2021

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019 AMG G63, C300, E300, G550, AMG GT63, AMG GT53, 2019-2020 A220, GLA250, GLC300, 2016 C300, 2020 AMG A35, AMG C43, AMG C63, CLA250, E350, E450, GLB250, GLE450, GLS450, GLS580, S560, and SL550 vehicles equipped with a gasoline engine. During the manufacturing process, particles may have been trapped between the fuel rail and injectors, which can cause a fuel leak.

Risk: A fuel leak in the presence of an ignition source, such as hot engine or exhaust components, can increase the risk of a fire.

Fix: Dealers will replace the fuel rail and fuel injectors, free of charge. Owner notification letters were mailed April 22, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for the recall is 2022030003.

Fuel Cost Calculator for 2019 Mercedes-Benz GLC 300

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$2,001

Per month

$167

Per mile

16.7¢

MPG

City driving (worst-case MPG)

$2,182/yr

Highway driving (best-case MPG)

$1,778/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

Show:

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 2019 Mercedes-Benz GLC 300

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.

Your state (affects local premium average)

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 300 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 2019 GLC 300, 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

ELECTRICAL(~50K mi)

$500

OTHER(~50K mi)

$500

ENGINE(~50K mi)

$500

TRANSMISSION(~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 64 owner complaints for this specific year, here's what to check or ask about:

☐
ELECTRICAL: MERCEDES STATES THAT THE UPDATE WILL HAPPEN OVER AIR BUT THEY DON'T TELL ME WHEN OR HOW LONG IT WILL TAKE TO HAPPEN. IT IS A SIMPLE UPDATE AND I NEED THE RECALL OFF MY CAR.
Typically appears around 50K miles. Repair cost ~$500
☐
OTHER: The contact owns a 2019 Mercedes-Benz GLC300. The contact received notification of NHTSA Campaign Number: 22V365000 (Electrical System, Communication) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceede
Typically appears around 50K miles. Repair cost ~$500
☐
ENGINE: I was going through drive thru waiting in line, when suddenly the car started to accelerate sharply, I put two feet on the brakes to stop the forward motion of vehicle - could not stop or place in park or neutral. their was ample room from the vehicle in front.. slightly removed feet from brake, suv
Typically appears around 50K miles. Repair cost ~$500
☐
TRANSMISSION: I was going through drive thru waiting in line, when suddenly the car started to accelerate sharply, I put two feet on the brakes to stop the forward motion of vehicle - could not stop or place in park or neutral. their was ample room from the vehicle in front.. slightly removed feet from brake, suv
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)