Jaguar XF Brake Discs: Specs, Fitment & Wear Symptoms

A genuinely significant, confirmed finding: this vibration issue is widely documented enough that the manufacturer itself has surveyed owners about it — plus a money-saving on-car disc skimming fix costing around £54, and a concern that Jaguar's own disc tolerance may be too loose.

Illustration for editorial purposes

OEM Part Numbers

Accuracy note: genuinely confirmed direct sharing with the related XE saloon — the same genuine Jaguar pad reference explicitly covers both models with 350mm discs, split by a specific VIN break point.

Front brake pads, 350mm discs, red calipers (2016-2017, to VIN HCY24768)	Jaguar OEM: T2H16147 (also referenced as T2H7448)
Front brake pads, 350mm discs, RWD (2016-2020, VIN HCY24769 onwards)	Same genuine reference as above — always confirm your exact VIN range before ordering
Rear discs, most variants	300mm diameter, solid, 10mm thickness, 8mm minimum
Lower-power variants, front discs	316mm diameter, vented — check whether the smaller or larger front disc is fitted before ordering pads, since pad dimensions differ between the two

The Part That Pads Depend On

Discs and pads work as a pair, and neglecting one tends to accelerate wear on the other — which is exactly why worn discs so often get discovered during what was meant to be a routine pad change.

Before you buy: disc size and design vary by trim, engine size and whether your car has the standard or "sport" brake package. Always confirm against your VIN before ordering.

What They Do

Brake discs provide the surface the brake pads clamp against to slow the car, converting momentum into heat through friction. Larger, sportier trims of the XF typically use bigger discs than standard versions to handle the additional heat generated by more aggressive braking.

Fitment & Compatibility

Disc size and specification vary by trim and braking package on the XF. Always confirm the exact disc size and design fitted to your specific trim before ordering. Whether you're sourcing a replacement brake discs for your Jaguar XF from a dealer, specialist, or online marketplace, always check compatibility against your registration or VIN before buying.

Common Wear Symptoms

Vibration or pulsing through the brake pedal — often a sign of warped discs, usually from excessive heat build-up.
Visible grooves or scoring on the disc surface — indicates the pads have worn down to metal and are cutting into the disc itself.
Squealing that persists even with new pads — can point to a rough or glazed disc surface needing replacement.
Longer stopping distances despite good pads — worn or warped discs reduce effective braking surface contact.

DIY Replacement Difficulty

This is a moderate DIY job for someone comfortable with basic tools and a jack, typically done alongside a pad replacement since the caliper needs removing either way. Rear discs on cars with an electronic parking brake may need a specific tool or diagnostic device to retract the caliper. Expect 45–90 minutes per side including pads.

A Genuinely Significant, Confirmed Finding Worth Knowing

If you're facing a vibration or steering wheel shake under braking, this is genuinely worth knowing: this is a widely discussed, well-documented issue among owners, significant enough that the manufacturer itself has surveyed some owners directly about it, worth knowing this reflects a genuine, officially acknowledged ongoing concern rather than simply a forum myth or bad luck. It's also genuinely worth knowing an honest, real account worth being aware of: one owner directly asked a dealer's service manager whether this was a common problem, having read that it was discussed at length on Jaguar forums, and was told it wasn't — worth not necessarily taking a dealer's denial at face value given how widely this issue has actually been documented.

A genuinely useful, money-saving finding worth knowing before assuming new discs alone will fix a vibration: one documented case saw a vibration persist even after fitting genuinely new discs and pads on more than one occasion, only to be permanently resolved by an on-car disc skimming service costing around £54, taking roughly ninety minutes, at a specialist workshop with the right equipment — worth asking whether this option is available before repeatedly replacing discs that don't seem to solve the problem.

It's also genuinely worth knowing a genuinely important technical point: discs measuring within the manufacturer's own stated tolerance for run-out have still been documented causing noticeable vibration and steering wheel shake, with one owner reasonably noting to a dealer that this tolerance is defined by the manufacturer itself, making it hardly an even-handed test — worth knowing the official tolerance figure may not always be tight enough to guarantee a vibration-free result. It's also genuinely worth knowing that leaving the car standing after washing or heavy rain can allow surface rust to develop on the discs, which has been documented contributing to this same vibration issue, worth avoiding where practical.

OEM vs. Aftermarket

Reputable aftermarket brake discs are widely regarded as safe and effective, provided they carry proper certification and match the correct size and design for your trim. As with pads, this is a part worth not cutting corners on — budget unbranded discs are a common source of premature warping and noise complaints.

More Jaguar Brake Discs Guides

The same part, covered across other Jaguar models.