Compare prices on a used BMW M3 brake discs from UK breakers. Free part request, no obligation.
Find the right part faster and get quotes direct from UK breakers - free, and no obligation.
Used brake discss vary between vehicles - and whether you call it used, second hand or a replacement, matching the right one matters. These are the details breakers need to match the right part to your car - our request form asks them so you only hear from suppliers with the correct part:
No — the E36 M3 ran from 1992 to 1999 and the E46 M3 from 2001 to 2006, and these are entirely different generations with different suspension geometry, hub sizes, and braking systems, so the discs are not interchangeable. Each generation requires its own correctly sized discs front and rear. Always confirm the exact part against your registration with the breaker.
The E90 (saloon) and E92 (coupe) M3 were built on the same fourth-generation platform from 2007 to 2013 and shared the same 4.0-litre V8 engine and running gear, so the brake discs are the same front and rear. This is one of the cleaner cross-body-style matches in the M3 range, but confirm the specific part number with the breaker against your registration to be certain.
Yes, significantly — each M3 generation (E30 1986–1991, E36 1992–1999, E46 2001–2006, E90/E92/E93 2007–2013, F80 2014–2020, G80 2021–present) had different engine outputs and vehicle weights, which drove different braking system specifications including disc diameter and thickness. You must tell the breaker which generation you have, ideally with your registration, to get the right discs.
The M3 is effectively a single high-performance trim in its own right, so unlike the broader 3 Series range there are no lower or higher trim variants within the M3 that change the braking specification — the discs are not affected by cosmetic or interior options. That said, there were mid-generation changes and optional Competition or CS packages on some generations that may have carried uprated brakes, so confirm against your registration with the breaker rather than assuming all cars of the same year are identical.
The F80 M3 (2014–2020) and the E92 M3 (2007–2013) are separate generations with very different platforms, so the brake discs are not a straight swap. The F80 also introduced a turbocharged inline-six in place of the E92's naturally aspirated V8, meaning the braking systems were designed around different power and weight characteristics. Confirm all cross-generation fitment with the breaker against both registrations before purchasing.
No — front and rear brake discs on the M3 are different sizes, as is standard across virtually all performance cars, with larger discs at the front to handle the greater braking load. When sourcing used discs from a breaker, make sure you specify whether you need the nearside or offside disc and whether it is front or rear, as these are distinct parts.