Blog / Ownership
By the Exotic & Classic Specialists team · · 5 min read
A Mercedes-AMG follows Mercedes-Benz's alternating Service A and Service B cycle, roughly every year or 10,000 miles for A and every two years or 20,000 miles for B, with the car's own service system adjusting the timing. The factory warranty runs 4 years or 50,000 miles in the US and does not treat brake pads and discs like ordinary defects. Budget for the wear items and the post-warranty years, because that is where AMG ownership costs actually move.
Mercedes-Benz uses two alternating visits, Service A and Service B. One Mercedes-Benz dealer describes Service A as roughly every year or 10,000 miles, whichever comes first, and Service B as roughly every two years or 20,000 miles. AMG models generally follow the same pattern as the rest of the range.
The schedule isn't fixed on the calendar. The Flexible Service System can pull a visit forward or push it back based on how the car is driven. Short trips, heavy city use and cold climates tend to bring the service earlier, which describes a lot of weekend exotics that rarely get fully warm.
If your car sits for months at a time, don't wait for the mileage. Oil and brake fluid age whether the car moves or not, so treat the annual visit as the minimum.
Service A is the basic visit: synthetic oil and filter, fluid level checks and corrections, a tire pressure check, a brake component inspection and a reset of the maintenance counter. The dealer's list also notes that the model's maintenance sheet can add items.
Service B includes everything in Service A, plus a new cabin filter and a brake fluid exchange. Some AMG models also get an engine air filter at the B visit, so don't assume two AMGs have identical lists. Ask for the maintenance sheet for your exact model and year.
Brake fluid is the item owners skip and shouldn't. It absorbs moisture over time, and the braking systems on these cars are expensive. A fluid exchange every two years is cheap compared with a corroded caliper or a pump.
In the US, the model year 2026 Mercedes-Benz booklet lists the basic warranty at 4 years or 50,000 miles, whichever comes first. The booklet singles out one AMG exception, a 5 year term on the AMG GLS 63 4M+ for its emissions coverage line. For a coupe or sedan, plan on the 4 year figure.
Read the exclusions, though. The booklet says not all components carry the full 48 month or 50,000 mile term, and it lists brake pads, brake discs, wheel alignment and balancing, glass, wiper blades and key fob batteries as examples where coverage depends on the component. In plain terms, pads and discs are wear items, and you should expect to pay for them from day one.
Tires get a shorter promise: the booklet covers defects in material or workmanship for 12 months or 12,000 miles. Damage from potholes and curbs is a separate matter, and the booklet excludes tire and rim damage from that kind of impact.
Mercedes-Benz sells an Extended Limited Warranty through its dealers, with plan options that go as high as 3 years or 100,000 miles. Whether it makes sense depends on the car. A GT 63 with active suspension and a complex drivetrain has a lot more to fail than a simple coupe.
Before you buy any plan, get the contract and read what it excludes, how it treats wear items, and whether it requires dealer service. Then compare it with setting the same money aside. Neither answer is right for everyone, but you should make the choice before the factory coverage runs out, not after a warning light.
For a second owner buying a car at four or five years old, this is the real moment of truth. A full, dated service history is worth more than any extended plan, because it tells you the previous owner didn't skip the brake fluid or the transmission service.
Published repair data for the AMG GT 63 is thin, because the car is low volume. RepairPal says it doesn't have enough data for a yearly maintenance figure on the GT 63, and gives a Mercedes-Benz brand average of $908 a year for repairs. That's a brand number across many cheap models, not a prediction for an AMG.
RepairPal does list individual jobs for the GT 63. A transmission fluid change runs roughly $292 to $360, a brake master cylinder about $521 to $625, and a wheel replacement roughly $3,131 to $3,167. The wheel figure is the one that surprises people: one damaged wheel can cost more than a service, and the warranty excludes rim damage from impacts.
Treat these as estimates for one model, not a price list. Labor rates vary by region, and a specialist's quote will differ from a dealer's.
Tires and brakes come first. AMG cars are powerful and wear tires and brakes accordingly, and the warranty treats pads and discs as wear items. If your car has carbon-ceramic brakes, the replacement cost is far above steel, so find out which system you have before you buy. We cover how those brakes wear in our carbon-ceramic guide.
The second source is deferred maintenance. Transmission fluid and brake fluid are the items to watch on a performance car. The model's maintenance sheet tells you what applies, and an inspection on a used car should check the records against it.
The third is age. Once a car passes the warranty, small electrical and sensor faults become your bill. Diagnosis time adds up, since a check engine light diagnosis on the GT 63 lists at roughly $198 to $291 before any repair.
Start with the paperwork. Ask for the dated service history and match it against the Service A and Service B pattern. Two missed visits in a row, or a car that shows a Service B without a brake fluid exchange line, is a conversation to have before you agree on a price.
Next, find out what the service system says. The maintenance counter is reset at each visit, so a car showing an overdue service tells you something about how it was kept. Ask the seller to show the service indicator, and ask any shop you hire to read the maintenance sheet for your exact model and year, not a generic list.
Finally, separate the predictable costs from the surprises. Oil, filters, brake fluid, tires and pads are predictable, and you can budget them every year. Wheels, suspension components and electrical faults are the surprises, which is why a cash reserve or a carefully read extended plan matters more than shaving a little off each service.
None of this is unique to AMG, but it matters more on a car this powerful. The gap between a well-kept example and a neglected one is wide, and it shows up in the bills within a year or two of ownership.
The intervals are the same pattern, but the parts and labor tend to cost more because of larger brakes, bigger tires and more complex drivetrains. Ask for a quote built from the maintenance sheet for your exact model.
No. Per one Mercedes-Benz dealer's breakdown, it's part of Service B, which comes around every two years, not Service A.
Mercedes lists brake pads and discs among components where coverage isn't the full 48 months or 50,000 miles. Treat them as wear items and confirm with a dealer for your model year.
Mercedes-Benz advertises Extended Limited Warranty plan options as high as 3 years or 100,000 miles. Read the contract for exclusions before you sign.
Our guides list verified shops and explain what to ask before you book.
Mercedes expanded its S-Class front brake hose recall to about 30,000 cars, including the AMG S 63 E Performance and Maybach sedans. Here's who's affected and what to do.
Carbon-ceramic brakes cut weight and resist fade, but they wear differently from iron. Here's how they're made, how to read their condition, and how to care for them.
How Aston Martin servicing works: the 10,000 mile or 12 month cycle, the 3 year warranty, extended cover and Timeless, and the wear items that drive real bills.