Thinking about buying a used Honda N-Box (2011–2024) in New Zealand? We've documented 29 known faults for this model spanning engine, cooling, transmission, and electrical. Each researched and verified before it's published. The most serious issues here are rated critical. Two are set out in full below — the rest, with the symptoms, repair costs and checks for each, are free with an account.
29
Documented faults
Critical
Most serious
$400–$1,400
Typical repair
7
Systems covered
Known Honda N-Box faults
Every fault below is documented specifically for this model — researched and verified before it’s published.
The Honda N-Box JF1/JF2 S07A 0.66T turbocharger oil return pipe is narrow and prone to sludge blockage from infrequent oil changes. When the return pipe blocks, oil cannot drain from the turbo bearing housing, starving the bearing of lubrication and causing turbo failure. With the small oil capacity of the S07A, oil changes every 3000-5000km are essential.
Symptoms to notice
Blue smoke from exhaust on startup from oil burning in the turbo bearing
Turbo whistle developing a grinding quality or changing pitch under boost
What to check
Ask about oil change history and intervals — beyond 5000km significantly increases turbo risk. Check for blue smoke from exhaust on startup. Test turbo shaft play by reaching into the intake and wiggling the compressor wheel — more than 2mm lateral play indicates bearing wear.
Where to look: S07A turbo oil return pipe and turbocharger mounted on the engine
Ask the seller
“Has the s07a turbo oil return pipe been inspected or repaired?”
02CVT belt/pulley wear and shudder
MinorOccasionalTransmission $300–$3,000 to fix
The N-Box's CVT can shudder and wear the belt and pulleys, especially with neglected fluid or heavy loading, giving hesitation and juddering. Regular CVT fluid changes are essential on these kei cars.
Symptoms to notice
Shudder at low speed
Hesitation from a stop
Droning under acceleration
Slipping feeling
What to check
Test drive feeling for shudder and hesitation and check CVT fluid service history.
Where to look: CVT transmission
Ask the seller
“Any shudder or hesitation?”
“Has the CVT fluid been changed regularly?”
“Any transmission warnings?”
CoolingCritical
EngineCritical
TransmissionMajor
TransmissionMajor
TransmissionMajor
EngineMajor
ElectricalMajor
EngineMajor
EngineMajor
ElectricalMajor
ElectricalMajor
EngineMajor
SuspensionMajor
ElectricalMajor
EngineMajor
SuspensionMajor
BrakesMajor
EngineMajor
TransmissionMajor
Fluid LeaksMajor
ElectricalMinor
ElectricalMinor
SuspensionMinor
Fluid LeaksMinor
EngineMinor
ElectricalMinor
ElectricalMinor
27 more documented faults on the Honda N-Box
Symptoms, what to check, where to look and what to ask the seller — for every fault above. Free with an account, no card needed. One account covers one vehicle, so make it the car you’re actually looking at.
This page covers the model. Enter the plate of the actual car you’re looking at and see its year, engine, safety rating and register flags — free, no account needed.
Like any used car, it depends on the specific example and its service history. Across the 29 documented faults for the Honda N-Box, the recurring problem areas are engine, cooling, and transmission. A Honda N-Box with a full service history and no signs of the issues listed on this page can be a sound buy but each one needs to be checked individually before you commit.
What are the most common problems with a used Honda N-Box?
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We've catalogued 29 known faults for the Honda N-Box, covering engine, cooling, and transmission. Two are written out in full on this page. The rest — with the symptoms to notice, what to inspect, and typical repair costs for each — are free once you create an account.
How much do repairs cost on a Honda N-Box?
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Most single repairs on the Honda N-Box fall between $400–$1,400 at NZ independent-workshop rates. Some of the 29 documented faults cost less and a few cost considerably more, and no one car needs them all. Knowing which ones to look for before you view is what lets you negotiate the price down or walk away.
Should I get a pre-purchase inspection on a Honda N-Box?
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Yes. A Honda N-Box inspection focused on its known weak points is the single best way to avoid an expensive mistake. KickTyres gives you a guided, model-specific inspection plus a market valuation and negotiation figure for $17.90 far less than the cost of missing one of the faults on this page.