MajorCommonEngine

Mini Clubman: High-pressure fuel pump (HPFP) failure (N14 Cooper S/JCW)

High-pressure fuel pump (HPFP) failure (N14 Cooper S/JCW) is a common engine fault on the Mini Clubman on the 2008–2014 cars, and we rate it major. Putting it right costs $900 to $1,800 at New Zealand independent workshop rates. Below is what goes wrong, the symptoms to notice on a test drive, where to look, and what to ask the seller before you hand over any money. It is one of 12 documented faults on the Mini Clubman.

Vehicle: Mini Clubman
Only on: Cooper S / JCW
Years: 2008–2014
Fuel: petrol
System: Engine

This page covers the Mini Clubman as a model. Some faults only affect particular engines or build years — enter a plate below to narrow the list to one car.

All Mini Clubman faults12 documented faults on this model

What you are looking at

No photograph available

We do not hold a verified photograph of the High-pressure fuel pump yet. We would rather show none than show a picture of a different part.

What goes wrong

The direct-injection N14 turbo engine in Cooper S and JCW Clubmans routinely kills its high-pressure fuel pump, often well before 80,000 km. A failing pump causes long cranking, hesitation and stumbling under load, and eventually a no-start; there is no preventative maintenance — when it goes it needs replacing. The later N18 engine (2011-on) improved but did not eliminate the problem. It is a known-cost repair, so use any symptoms to negotiate.

What you would notice

Extended cranking before start, especially warm
Hesitation or stumble under acceleration
Check-engine light with low fuel rail pressure codes
Occasional no-start

How to check it

Where to look. High-pressure fuel pump on the engine, driven off the camshaft

Start the car both cold and hot during the viewing — a long hot-start crank is the classic HPFP tell.
Feel for hesitation under firm acceleration on the test drive.
Ask for any invoice showing a fuel pump replacement (a done job is a plus).

Parts involved: High-pressure fuel pump.

What it costs to put right

$900 to $1,800 at New Zealand independent workshop rates. That is for this job on its own, not for the car.

An estimate, in NZD, for the repair as normally carried out. What a specific car costs depends on which part has failed and what it damaged on the way — treat this as the floor for a negotiation, not a quote.

Ask the seller

“Has the high-pressure fuel pump ever been replaced?”
“Does it ever crank longer than normal when warm?”

Now check the Mini Clubman you are actually looking at

Everything above is true of the model, and it is free. What it does not tell you is whether THIS car has been looked after: its odometer history and whether the reading has ever gone backwards, whether there is still money owing on it, whether it has been reported stolen, how many owners it has had and what it is really worth today. That comes from the official records for that plate. Enter the plate for the free details, or get the full history and a market valuation from $13.49.

Not sure what you would be paying for? See what a full KickTyres check includes.

Where this comes from

The failure described above is documented in the sources below. The inspection instructions and the cost estimate are KickTyres’ own interpretation of them.

North American Motoring — N14 engine important maintenance items and common issues
Tedious Repairs — Mini Cooper engine problems guide: N12/N14/N18 Prince engine
Mintech Spares — N14 & N18 Cooper S & JCW turbo engine issues

Mini Clubman buyer questions

Is high-pressure fuel pump (hpfp) failure (n14 cooper s/jcw) serious on a Mini Clubman?

We rate it major and common on the Mini Clubman. The direct-injection N14 turbo engine in Cooper S and JCW Clubmans routinely kills its high-pressure fuel pump, often well before 80,000 km. A failing pump causes long cranking, hesitation and stumbling under load, and eventually a no-start; there is no preventative maintenance — when it goes it needs replacing. The later N18 engine (2011-on) improved but did not eliminate the problem. It is a known-cost repair, so use any symptoms to negotiate.

How much does it cost to fix on a Mini Clubman?

$900 to $1,800 at New Zealand independent workshop rates. That figure is for this job on its own. A car showing the symptoms on this page is usually worth either walking away from or negotiating down by at least the repair figure.

Which Mini Clubman years are affected?

Our research records this fault on the 2008–2014 Mini Clubman. Build dates move around, especially on imported cars, so treat the range as the years to look hardest at rather than a guarantee either way. The official records tell you the exact build and first registration date for the car in front of you.

How do I check for it before I buy?

Start the car both cold and hot during the viewing — a long hot-start crank is the classic HPFP tell. Feel for hesitation under firm acceleration on the test drive. Ask for any invoice showing a fuel pump replacement (a done job is a plus). Look here: High-pressure fuel pump on the engine, driven off the camshaft