Is the Mercedes-Benz GLC high maintenance?

By CarWhere Research · Updated

Mercedes-Benz doesn't publish service prices, so we don't put a dollar figure on the GLC (AAA's mainstream compact SUV (FWD) average, for context, is $1,746 a year). NHTSA holds 698 owner complaints for the GLC, with 1 model year flagged in our years-to-avoid analysis; we don't have the sales data to turn that into a per-1,000 rate.

Verdict

Not priced

no OEM prices

Per year

Not priced

5 years

—

75,000 miles

NHTSA complaints

698

total on file

GLC maintenance cost: 5 and 10 years

Mercedes-Benz doesn't publish service prices, and AAA's benchmark is built from top-selling mainstream models, so applying it to a Mercedes-Benz would understate the cost. We don't put a dollar figure on it. For scale only: AAA's 2025 benchmark for mainstream compact SUV (FWD) models is $1,746 a year (11.64¢ a mile), and the all-vehicle average is $1,656. The best predictors of what you'll spend are the factory schedule below, the length of any included maintenance and the complaint record.

How the verdict is set: Two inputs. Cost: the estimate against AAA's $1,656 all-vehicle average (more than 3% under counts in the car's favor, more than 3% over against it). Complaints: NHTSA owner complaints per 1,000 sold against the median of every model in our study (0.48); well under the median helps, well over hurts, roughly double or more hurts twice as much. Both low = "No"; both high = "Yes". Models without a dollar estimate get no verdict.

GLC service schedule highlights

From Mercedes-Benz's documents for the GLC:

  • No model-specific OEM schedule opened; brand Service A/B and prepaid 'All Models' grid apply.

Source: Mercedes-Benz Star Prepaid Maintenance brochure (2025)

Oil changes

Normal service: Alternating Service A / Service B. First service (A) at approx. 10,000 miles or 1 year; Service B approx. 20,000 miles or 1 year after the previous service; thereafter approx. every 20,000 miles or 2 years. Prepaid plans are built on 1 year/10,000-mile visits unless the Maintenance Booklet says otherwise.

Oil: Mercedes-Benz approved motor oil (synthetic per prepaid brochure); specific grade not stated on sources opened.

Source: Mercedes-Benz Service & Maintenance (Service A / Service B)

Included maintenance

No complimentary scheduled maintenance confirmed for new Mercedes-Benz vehicles. No complimentary maintenance for gasoline models on mbusa.com; only EQ electric models get an integrated service package (up to 2 years; brochure says the 20K interval is complimentary for EQS). Maintenance otherwise sold as Prepaid / Premier Prepaid / Star Prepaid plans (prices not published; dealer quotes).

Mercedes-Benz factory schedule

Mercedes-Benz factory maintenance schedule (manufacturer documents; items paraphrased)
IntervalService itemsSource
Service A (approx. 10,000 mi / 1 yr first visit)
  • Replace motor oil and filter
  • Check/correct fluid levels
  • Check/correct tire inflation
  • Inspect brake components
  • Reset maintenance counter
Mercedes-Benz Service & Maintenance (Service A / Service B)
Service B (approx. 20,000 mi / 1 yr after previous)
  • All Service A items
  • Replace cabin dust/combination filter
  • Exchange brake fluid
Mercedes-Benz Service & Maintenance (Service A / Service B)
Every 10,000 mi / 1 yr (prepaid plan grid, all models)
  • Synthetic oil and filter (10k/20k/30k/40k)
  • Fluid level check (coolant, brake, power steering, washer, AdBlue on diesels)
  • Multi-point inspection
  • Wiper blade sets
Mercedes-Benz Star Prepaid Maintenance brochure (2025)
20,000 and 40,000 mi (prepaid plan grid)
  • Replace cabin dust/combination filter
  • Brake fluid change
Mercedes-Benz Star Prepaid Maintenance brochure (2025)

Common GLC problems (NHTSA data)

NHTSA holds 698 owner complaints for the GLC, with 1 model year flagged in our years-to-avoid analysis; we don't have the sales data to turn that into a per-1,000 rate.

  • 698 owner complaints on file with NHTSA across all GLC model years.
  • Most-reported systems: electrical system (897), powertrain / transmission (133).
  • Model years flagged in our years-to-avoid analysis: 2023.

Complaints measure problems owners reported to the government, not repair bills: a high count signals more unscheduled repairs, which AAA's category benchmark doesn't adjust for. GLC years to avoid →

How the GLC compares in its AAA category (compact SUV (FWD))

Same AAA category means the same dollar benchmark, so the complaint rate is what separates them. Luxury models aren't priced.

Estimated maintenance per year and NHTSA complaints per 1,000 sold
ModelEst. per yearComplaints / 1,000 soldVerdict
Mercedes-Benz GLCNot priced—Not priced
Mazda CX-5$1,7460.246 BestAbout average
Nissan Rogue$1,7460.341 BestAbout average
Chevrolet Equinox$1,7460.353 Above averageAbout average
Honda CR-V$1,7460.497 Above averageSomewhat — above average
Kia Sportage$1,7460.508 Above averageSomewhat — above average
Subaru Forester$1,7460.525 AverageSomewhat — above average
Hyundai Tucson$1,7460.966 Below averageYes — higher than most
Subaru Outback$1,746—Somewhat — above average
Ford Escape$1,746—Somewhat — above average
Jeep Compass$1,746—Somewhat — above average
Volkswagen Tiguan$1,746—Somewhat — above average
Porsche Macan$1,824—Yes — higher than most
Acura RDXNot priced0.541 AverageNot priced
BMW X3Not priced—Not priced
Audi Q5Not priced—Not priced
Volvo XC60Not priced—Not priced
Lincoln CorsairNot priced—Not priced

Frequently asked questions

Is the GLC high maintenance?

Mercedes-Benz doesn't publish service prices, so we don't put a dollar figure on the GLC (AAA's mainstream compact SUV (FWD) average, for context, is $1,746 a year). NHTSA holds 698 owner complaints for the GLC, with 1 model year flagged in our years-to-avoid analysis; we don't have the sales data to turn that into a per-1,000 rate.

Is the GLC expensive to maintain?

Mercedes-Benz doesn't publish service prices, and AAA's benchmark is built from top-selling mainstream models, so applying it to a Mercedes-Benz would understate the cost. We don't put a dollar figure on it.

How often does the GLC need an oil change?

Mercedes-Benz's published oil-change interval: alternating Service A / Service B. First service (A) at approx. 10,000 miles or 1 year; Service B approx. 20,000 miles or 1 year after the previous service; thereafter approx. every 20,000 miles or 2 years. Check your owner's manual for your engine; severe-service intervals are shorter.

What is the cheapest Mercedes-Benz to maintain?

Mercedes-Benz doesn't publish service prices and none of its models are in our per-1,000-sold complaint study, so we don't name a cheapest model.

What GLC years should I avoid?

Our NHTSA years-to-avoid analysis flags 2023. NHTSA holds 698 owner complaints for the GLC, with 1 model year flagged in our years-to-avoid analysis; we don't have the sales data to turn that into a per-1,000 rate.

Related

Sources and method

Dollar figures: none — not published by the manufacturer. Schedule, oil interval and included maintenance: Mercedes-Benz's own documents, linked by row. Complaints: NHTSA's public complaint database, divided by published U.S. sales (CarWhere analysis).

  1. Your Driving Costs 2025 (brochure: cost per mile by vehicle category) — AAA (maintenance cents per mile by category)
  2. Your Driving Costs 2025 fact sheet (methodology) — AAA (what the maintenance line includes)
  3. NHTSA vehicle owner complaints database — National Highway Traffic Safety Administration (complaints per 1,000 sold is a CarWhere calculation)
  4. Mercedes-Benz Service & Maintenance (Service A / Service B) — Mercedes-Benz (opened 2026-11-06)
  5. Mercedes-Benz Prepaid Maintenance — Mercedes-Benz (opened 2026-11-06)
  6. Mercedes-Benz Star Prepaid Maintenance brochure (2025) — Mercedes-Benz (opened 2026-11-06)