The build: BMW M5 F90 parts list
| Vehicle | BMW M5 (F90) |
|---|---|
| Upgrade type | Direct-fit carbon ceramic rotor conversion using the factory calipers |
| Front setup | Factory blue M-Compound 6-piston caliper with STOPFLEX 400mm carbon ceramic rotor |
| Rear setup | Factory rear caliper with STOPFLEX 380mm carbon ceramic rotor |
| Pads | STOPFLEX low-dust ceramic-matched pad compound |
| Weight reduction | Roughly 25 kg (about 55 lb) total on this application |
Confirm before you order
This is the F90 M5 with the factory large-brake package and the blue M-Compound 6-piston front calipers. If your car runs non-standard wheels, has had brake changes already, or carries a different 5 Series brake package, get fitment checked first so the rotors and pads match what's actually on the car.
What changes, and why it matters on the M5
| STOPFLEX feature | Why it matters on the F90 M5 | What you notice |
|---|---|---|
| Carbon ceramic rotor, about half the weight of same-size steel | The M5 is a heavy sedan, and the rotor is the heaviest spinning part of the brake. Cutting that mass takes load off the steering and suspension. | A front end that feels lighter on turn-in and a touch calmer over broken pavement. |
| High heat tolerance (around 0.3μ surface friction tested at 900°C) | A 600+ hp sedan dumps a lot of energy into the brakes on repeated hard stops. Iron rotors start asking for compromise as they heat up. | More consistent pedal on a long mountain descent or back-to-back highway stops. |
| Low-dust pad pairing | The stock M5 is a known wheel-coater. Black dust shows up days after a wash, especially on open-spoke wheels. | Wheels that stay clean far longer, so the car looks right between washes. |
| Corrosion-resistant ceramic surface | Big open wheels leave the rotors on full display, and iron bloom rust after rain looks cheap on a car like this. | No rust ring after wet weather or a wash. The brake face keeps its finish. |
| Crackle-texture ceramic coating, high reflectivity | On the F90 the brake package is always visible behind the wheel, so finish quality reads every time you walk up. | A deeply finished rotor face that holds its look long-term. |
What gets better
- Less unsprung, rotating mass at each corner for sharper response
- Steadier brake feel as heat builds on fast roads and descents
- Far less brake dust with the matched STOPFLEX pads
- No rust staining after rain or washing
- Long street life, in the 250,000–300,000 km range when not tracked
What to confirm first
- Car is an F90 M5 with the factory large-brake package
- Front calipers are the blue M-Compound 6-piston units
- Wheels are factory or known-clearance, with no prior brake changes that affect fit
- Plan for correct install, hardware checks, and a proper bedding-in
If you're not sure your car matches the spec shown here, send us your details and we'll confirm BMW M5 F90 fitment before you order through our BMW CCB collection.
Build Gallery
BMW M5 F90 carbon ceramic brake FAQ
Why swap the rotors instead of the whole brake system on an F90 M5?
The M5 F90's factory blue M-Compound calipers are already big, rigid units worth keeping. A direct-fit STOPFLEX carbon ceramic rotor and pad upgrade attacks what the stock setup actually struggles with on a heavy, fast sedan: rotating weight, heat under repeated stops, and constant brake dust. You fix the limitation without paying for a full caliper conversion.
Will the STOPFLEX carbon ceramic upgrade cut brake dust on the M5 F90?
Yes. Paired with STOPFLEX pads, the system runs very low dust compared with the factory iron brakes. For owners tired of black-coated wheels a few days after every wash, that's usually the single most noticeable change day to day.
How does this compare to BMW's factory carbon ceramic option?
If your car didn't come with the factory carbon ceramic package, this rotor upgrade chases the same goals: lower unsprung mass, stronger heat resistance, and much cleaner wheels, while keeping your existing factory caliper layout in place.
Does the STOPFLEX rotor work with the factory M5 wheels?
This is set up as a direct-fit upgrade for the F90 M5 with the factory large-brake package and the blue M-Compound 6-piston front calipers. Confirm fitment before you order, especially if you're running non-standard wheels or have already changed the brakes.
How long do STOPFLEX carbon ceramic rotors last on the street?
In street use, STOPFLEX puts rotor life around 250,000 to 300,000 km when the car isn't tracked. Real-world mileage depends on how you drive, your pad choice, maintenance, and how much heat you put through them.
