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Mercedes-Benz AMG GLC63 — what the federal data shows

2018–2021 · 0 federal complaints on file

Not enough complaints have been filed about this model to break them down by engine honestly — that needs at least 50 for a single engine. Everything we do have on it is below, from the same federal sources as every other page.

Mercedes-Benz AMG GLC63
Photo: OWS Photography · CC BY 4.0

Ownership profile

Each axis is this model's percentile within its own segment — comparing a pickup's fuel economy against a compact car's would say nothing. Built from EPA test data.

Fuel economy3Running cost0Low emissions3Cabin space22Cargo space26Displacement99
18 MPG Fuel economy$4,200/yr Running cost489 g/mi Low emissions96 cu ft Cabin space23 cu ft Cargo space4.0 L Displacement

Recalls on this model

Unlike everything above, recalls are issued for the whole model, not per engine — NHTSA publishes them by make, model and year. These are defects the manufacturer confirmed and filed federally, which makes them a useful counterweight to owner-reported complaints.

21 recalls · covering 2018–2021 · 3 fixable with a software update

Structure 4Electrical System 4Air Bags 3Back Over Prevention 2Seats 2Fuel System, Gasoline 1Exterior Lighting 1Steering 1
All recalls, with campaign numbers
YearsComponentNHTSA campaign
2019–2019Structure › Body › Roof And Pillars23V854000
2021–2021Fuel System, Gasoline › Delivery › Fuel Pump23V445000
2019–2021Electrical System › Software22V365000
2021–2021Exterior Lighting › Headlights22V261000
2020–2020Back Over Prevention › Display Function22V232000
2020–2020Air Bags › Sensor › Side Impact21V527000
2020–2021Back Over Prevention › Sensing System › Camera21V354000
2021–2021Seats21V230000
2018–2018Structure › Body › Roof And Pillars21V197000
2018–2021Electrical System › Software21V058000
2018–2020Electrical System › Starter Assembly20V776000
2020–2020Steering › Electric Power Assist System20V651000
2020–2020Electrical System › Software20V395000
2020–2020Seats › Mid/Rear Assembly20V328000
2020–2020Communication20V068000
2019–2019Equipment › Other › Labels19V914000
2019–2019Seat Belts19V788000
2018–2019Air Bags › Frontal › Passenger Side › Inflator Module18V905000
2018–2019Air Bags › Sensor › Occupant Classification18V838000
2018–2018Structure › Body › Roof And Pillars18V683000
2018–2018Structure › Body › Roof And Pillars18V177000

Recall repairs are free, always — any franchised dealer, regardless of the car's age, mileage, or how many owners it has had. A great many cars are driving around with recalls nobody ever redeemed.

More recalls does not mean a worse car. Recall counts rise with sales volume and model complexity, and a manufacturer that recalls promptly looks worse than one that drags its feet. Read what the recalls were for, not how many there were.

Check a specific car by VIN at NHTSA →
Method, sources and limitations

How this was built

  1. Source: NHTSA public complaint database (api.nhtsa.gov), retrieved 2026-08-16. Every complaint carries the first 11 characters of the vehicle's VIN.
  2. Those partial VINs were decoded through NHTSA's vPIC service to identify the exact engine — 98.2% resolved successfully. This is how the data gets to engine level; model-level ratings cannot do this.
  3. Percentages are the share of component mentions, not of complaints. One complaint can name several components, so the figures describe what a given engine's complaints are about — they do not sum to a failure rate.

What this does not tell you

  • This is not a reliability ranking. Complaint totals track how many were sold, not how often they fail. Nobody publishes per-engine sales volume, so comparing totals between engines would be misleading. Read each engine's own breakdown; don't race them against each other.
  • Engines with fewer than 50 complaints are omitted — too small to say anything honest about.
  • Complaints are self-reported by owners. They skew toward problems that are alarming or expensive, and toward vehicles under active recall attention.

Compare with

Or see the whole segment at once: Compact SUV →

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