Owner's guide · 2007–today
Porsche 911 GT3 & GT
owner's guide.
The factory maintenance schedule for the 911 GT3 & GT, with the source of every item, and the problems our technicians explain on video. Free, no sign-in.
Factory maintenance schedule
From the manufacturer's maintenance sheets (or a copy of them, where the source says so), checked 2026-10-21. For what is due at your miles, use What's due on mine.
911 GT3 (997.1) 2007–2008
| Item | When | Source |
|---|---|---|
| Major maintenance (incl. engine oil & filter, air filter, pollen filter) | At 24k · 48k · 72k · 96k mi or every 4 years, whichever comes first | Factory sheet |
| Spark plugs | Every 24,000 mi or every 4 years, whichever comes first | Factory sheet |
| Drive belt replacement | Every 48,000 mi or every 6 years, whichever comes first | Factory sheet |
| Fuel filter | Every 48,000 mi or every 6 years, whichever comes first | Factory sheet |
| Manual transmission oil | Every 96,000 mi or every 12 years, whichever comes first | Factory sheet |
| Brake fluid | Every 2 years | Factory sheet |
| Tire sealant replacement | Every 4 years | Factory sheet |
| Airbag system inspection | Ask our service team | Factory sheet |
911 GT3 (997.2) 2010–2011
| Item | When | Source |
|---|---|---|
| Engine oil & filter | Every 12,000 mi | Factory sheet |
| Main maintenance (incl. drive belt, air filter, pollen filter) | Every 24,000 mi or every 4 years, whichever comes first | Factory sheet |
| Drive belt replacement | Every 24,000 mi or every 4 years, whichever comes first | Factory sheet |
| Air filter | Every 24,000 mi or every 4 years, whichever comes first | Factory sheet |
| Cabin/pollen filter | Every 24,000 mi or every 4 years, whichever comes first | Factory sheet |
| Spark plugs | Every 24,000 mi or every 4 years, whichever comes first | Factory sheet |
| Manual transmission oil | Every 96,000 mi or every 12 years, whichever comes first | Factory sheet |
911 GT3 / GT3 RS (991.1) 2015–2016
| Item | When | Source |
|---|---|---|
| Engine oil & filter (built from week 45/2014) | Every 6,000 mi or every year, whichever comes first | Factory sheet |
| Engine oil & filter (built through week 44/2014) | Every 12,000 mi or every year, whichever comes first | Factory sheet |
| Scheduled maintenance | Every 24,000 mi or every 4 years, whichever comes first | Factory sheet |
| Spark plugs | Every 12,000 mi or every 2 years, whichever comes first | Factory sheet |
| Air filter (GT3 RS) | Every 6,000 mi | Factory sheet |
| PDK clutch oil | Every 48,000 mi or every 6 years, whichever comes first | Factory sheet |
| PDK transmission oil | Every 96,000 mi or every 12 years, whichever comes first | Factory sheet |
| Ancillary unit mounts / chassis rubber inspection | Every 80,000 mi or every 4 years, whichever comes first | Factory sheet |
| Brake fluid | Every 2 years | Factory sheet |
| Tire sealant check (replace as necessary) | Every 2 years | Factory sheet |
911 GT3 / GT3 RS / GT2 RS / Speedster (991.2) 2018–2019
| Item | When | Source |
|---|---|---|
| Inspection (if mileage not reached) | Every 2 years | Factory sheet |
911 GT3 / GT3 Touring / GT3 RS / S/T (992) 2022–today
| Item | When | Source |
|---|---|---|
| Engine oil & filter | Every 12,000 mi or every year, whichever comes first | Factory sheet |
| Inspection | Every 12,000 mi or every 2 years, whichever comes first | Factory sheet |
| Spark plugs | Every 12,000 mi or every 2 years, whichever comes first | Dealer copy of factory sheet |
| Engine air filter | Every 40,000 mi or every 4 years, whichever comes first | Dealer copy of factory sheet |
| Brake fluid | Every 2 years | Dealer copy of factory sheet |
Not on the factory sheets we hold
- 997.1 GT3 engine-oil interval, and GT3 RS / GT2 / GT2 RS sheets
- 997.2 GT3 brake-fluid interval
- 991.2 and 992 GT item-by-item intervals (PDK oil, PDK clutch fluid, drive belt, cabin filter)
- Coolant replacement interval (the factory sheets list level and antifreeze checks only)
Ask our service team for these. We will not guess an interval.
Ask our service teamKnown issues and how-tos
From our technicians, for the 911 GT3 & GT.
Known issueThe Porsche GT3 has a major design flawGT
Known issueWhy 911 GT3 engines fail and how to stop itGT
TrackPrep your 991.1 GT3 RS for a track dayGT
How-to992 GT3 RS exhaust install: before and afterGT
How-toOpen your front trunk with a dead batteryAll
MaintenanceWhy your brake fluid failsAll
BuyingPorsche pre-purchase inspection (PPI)AllThinking of selling your GT3?
A firm offer on your car, no obligation.
Questions
Where does the 911 GT3 & GT schedule come from?
From the manufacturer's published maintenance sheets. Each item links to its source, and the date shows when we last checked them.
What if an item is not listed?
Some items are not on the factory sheets we hold; they are listed on this page. Ask our service team and we will check your car.
Can you service my 911 GT3 & GT?
Yes. Book from this page and our service team takes it from there.