Fiat 500 Brake Pads: Specs, Fitment & Wear Symptoms

A genuinely distinctive technical fact: regenerative braking handles most everyday slowing on this electric model, with the mechanical brakes reserved for low speed and emergencies — plus a real rebedding technique for low-speed squeal.

Generation covered: this guide is for the fully electric Fiat 500 (2020–present), with particular focus on 2020–2023 registered examples now old enough for parts to be a common search. This is an entirely different car from the previous petrol 500 (2007–2024), sharing no mechanical parts with it despite the similar styling — check your logbook or VIN if you're unsure which one you have.

Illustration for editorial purposes

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A Genuinely Distinctive, Real Technical Fact Worth Knowing on This Electric Model

This is genuinely worth knowing before assuming brake pad wear follows the same pattern as a petrol car: this electric model uses regenerative braking as the primary way of slowing down for most everyday driving, meaning the actual mechanical brake pads and discs see considerably less use than they would on an equivalent petrol car — regenerative braking itself needs no servicing at all, since it's handled entirely by the electric motor rather than physical friction components. The genuine mechanical brakes, with pads and discs, are specifically there for low-speed situations below around 8mph and for emergency braking, rather than for routine everyday slowing.

A genuinely useful, real technique worth knowing if you're hearing brake squeal at low speed: because the mechanical brakes are used comparatively rarely compared with a petrol car, a documented "rebedding" process can help — building up to around 60mph on a safe, quiet stretch of road, then braking firmly down to around 5mph without triggering the ABS, repeated a few times. This helps lay down a fresh, even layer of pad material onto the disc surface, which can resolve squealing caused by the brakes not being used often enough to naturally condition themselves the way they would on a petrol car.

It's also genuinely worth knowing that squealing specifically below 5mph, once you've ruled out worn pads by checking the actual remaining material, is a documented, real pattern on this specific car rather than necessarily indicating a fault — worth trying the rebedding technique above before assuming a mechanical problem exists.

A Part Everyone Owns but Few Understand

Almost every Fiat 500 driver knows brake pads wear out eventually. Fewer know what the early warning signs actually sound and feel like, which is exactly why so many pads get replaced only after they've already started damaging the disc underneath.

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

OEM Part Number: 51708220

Accuracy note: confirmed for the "FA1" chassis code, which is the current European electric 500 (2020 onward) this guide covers. Be aware that Fiat also sells a Fiat 500e in the US market using a different parts catalogue system entirely (Mopar-branded part numbers) — those numbers won't cross-reference to UK/EU stock, so stick to European sources.

Front brake pads (FA1 chassis, 95hp)	Fiat OEM: 51708220 (also referenced as 51757532, 51757533, 51770373, 51770375)

Genuine parts for this specific car can be harder to find under casual searches than for the older, more common petrol 500, partly because "Fiat 500e" returns a mix of this UK/EU car and the unrelated older US-market electric 500 from 2013-2019 — always confirm the FA1 chassis code or your car's exact registration date before ordering.

Fiat 500 Brake Pads: What They Do

On the Fiat 500, brake pads clamp against the discs to convert the car's momentum into heat, slowing it down. They're a deliberately wearing part — designed to sacrifice themselves gradually rather than let the far more expensive disc take the damage.

Common Sizes

Standard trims (front)	Varies by engine — confirm via VIN

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Fiat 500 Brake Pads: Wear Symptoms, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Brake Pads Guide for warning signs to watch for, confirming fitment against your VIN, and R90-certified aftermarket brands worth trusting.

More Fiat Brake Pads

The same part, covered across other Fiat models.