2017–2025 KF (2nd generation)
2017–2025 Mazda CX-5 Brake Pad and Rotor Specifications
Brake pad references and rotor diameters for the 2017–2025 Mazda CX-5, front and rear. Front rotors measure 297 mm. Includes electronic parking brake service notes where they apply.
Last verified
2017–2025 Mazda CX-5 brake specifications
Check your manual| Spec | Value |
|---|---|
| Front rotor diameter | 297 mm |
| Rear rotor diameter | 303 mm |
Naturally aspirated 2.5L uses 297mm vented front rotors; the 2.5L Turbo steps up to 320mm vented front rotors for its extra power/weight. Rear rotors are 303mm solid across the lineup. Turbo-specific rear rotor size is not independently confirmed and is assumed unchanged from the non-turbo car.
Which Mazda CX-5 model years does this cover?
These brakes specifications apply to every Mazda CX-5 built from 2017 through 2025 — the KF (2nd generation), compact suv. Nothing in this specification changes between those model years. Pick your year for the engines it offered, what changed that year, and the problems recorded against it.
What changed during the 2017–2025 Mazda CX-5
- 2017All-new KF generation on a stiffer platform; 2.0L dropped from the US lineup, 2.5L becomes the sole gas engine
- 2018Cylinder deactivation added to the 2.5L; g-Vectoring Control standard
- 20192.5L Turbo and 2.2L SkyActiv-D diesel both introduced (diesel on Signature trim only)
- 2020Diesel discontinued after this model year due to low take rate
- 2022Mid-cycle refresh: revised front/rear styling, wheel designs, and more standard driver-assist tech; mechanical specs carry over
- 2024Trim names simplified (2.5 S, 2.5 S Select, 2.5 S Preferred, 2.5 Turbo, etc.); final CX-5 model year before the 2026 all-new third generation
2017–2025 Mazda CX-5 brakes: common questions
What size are the brake rotors on a 2017–2025 Mazda CX-5?
- 297 mm front and 303 mm rear. Measure before ordering if the vehicle may have a towing or performance brake package.
Anything special about servicing the brakes on a 2017–2025 Mazda CX-5?
- Naturally aspirated 2.5L uses 297mm vented front rotors; the 2.5L Turbo steps up to 320mm vented front rotors for its extra power/weight. Rear rotors are 303mm solid across the lineup. Turbo-specific rear rotor size is not independently confirmed and is assumed unchanged from the non-turbo car..
Sources
- Mazda USA official 2019 CX-5 owner's manual, engine/electrical specifications (battery Ah, spark plug part numbers)
- Mazda USA official 2019 CX-5 owner's manual, coolant/lubricant classifications
- Mazda USA official 2025 CX-5 owner's manual, scheduled maintenance intervals
- NHTSA recall 18V-426, side curtain air bags
- NHTSA recall 19V-497, PCM software stall
- NHTSA recall 21V-875, low-pressure fuel pump
- NHTSA TSB library, Service Alert SA-041/18 rocker arm inspection (cylinder deactivation)
- Mazda Connect Infotainment Settlement, official settlement site (class definition: CX-5 2016–2020)
- ClassAction.org, 2021 Mazda valve stem seal oil consumption proposed class action
- CarCostCanada, 2019 CX-5 Signature Diesel road test (168 hp / 290 lb-ft)
- Wikipedia, Mazda CX-5 second generation engine history
- Mazda parts forum, PY8W-14-302 turbo oil filter and 5.1 qt fill confirmation
