Mini Countryman Timing Belt: Intervals, Fitment & Warning Signs

A genuinely useful piece of context worth knowing about Mini's engine history: older Cooper S and Clubman models have a well-documented "death rattle" issue from a weak timing chain tensioner, worth knowing even if it doesn't directly affect this model.

Illustration of a timing belt and pulleys

Illustration for editorial purposes

OEM Part Number: 13-52-8-648-731

Genuinely important to know: every modern Mini — from the R56-era N12/N14/N16/N18 engines through to the current 1.5/2.0 Prince-family units — is timing-chain driven, not belt driven. There is no genuine belt-driven petrol Mini to budget for; the chain is generally rated for the engine's lifetime, though tensioner wear on early N14 (2007-2010 Cooper S) engines has been a documented rattly-startup complaint worth listening for.

2014 onwards, 1.5L/2.0L, genuine timing chain	Mini OEM: 13-52-8-648-731
R55-R61 (2007-2016), 1.6L N12/N16/N18, genuine timing chain	BMW/Mini OEM: 11317533876 (also referenced as 11318618318, 11317577631)

The Part Where Missing a Deadline Gets Expensive

Few maintenance items carry as much downside risk for skipping them. On the engines where this component fails, the consequences typically extend well beyond the part itself, which is exactly why sticking to the schedule matters more here than almost anywhere else on the car.

Before you buy: some engines in the Countryman range use a timing belt, others use a timing chain with different maintenance needs entirely. Always confirm which system your specific engine uses via your VIN before assuming a service interval.

What It Does

The timing belt or chain keeps the engine's camshafts and crankshaft rotating in precise synchronisation, ensuring valves open and close at exactly the right moment relative to piston position. On many engines, this is what's known as an "interference" design — if the belt fails, the pistons and valves can collide, causing serious internal engine damage.

Mini Countryman Timing Belt reference plate

Generations, JCW & Engines: All Chain-Driven

F54/F60 (2015–present), incl. JCW (B38/B48/B47)	Timing chain — same UKL platform engines shared with the current Cooper hatch

A Genuinely Useful Piece of Context Worth Knowing About Mini's Engine History — Mini Countryman Timing Belt

If you're cross-shopping against an older Cooper S or Clubman, this is genuinely worth knowing: second-generation models from roughly 2007 to 2012 have a well-documented issue nicknamed the "death rattle" among owners, caused by an inherently weak timing chain tensioner design that went through several revisions before being properly resolved in later engine generations. This doesn't directly affect this specific model, but is worth knowing as context on Mini's broader engine history.

Worth knowing that a tensioner replacement resolving this kind of rattle doesn't necessarily mean it's permanently fixed: documented cases describe the noise eventually returning, in the worst cases leading to the timing chain itself breaking and requiring a complete replacement engine.

It's also worth knowing that a failing drive belt or associated pulleys can produce a similar rattling noise that's sometimes misdiagnosed as a timing chain issue, worth ruling out the cheaper component first on any Mini showing this kind of noise.

Watch: Chain Replacement (Not a Routine Job)

🎬 Watch: Mini N12/N14/N16/N18 timing chain replacement — the definitive guide

Watch on YouTube ↗

Since this is a chain, not a scheduled belt job, this video is only relevant if you're diagnosing or responding to symptoms of chain wear.

Warning Signs, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Timing Belt Guide for symptoms to watch for, confirming fitment against your VIN, and which aftermarket brands are worth trusting.

More Mini Timing Belt

The same part, covered across other Mini models.

Mini Countryman Timing Belt: Intervals, Fitment & Warning Signs

OEM Part Number: 13-52-8-648-731

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A Genuinely Useful Piece of Context Worth Knowing About Mini's Engine History — Mini Countryman Timing Belt