Daihatsu2002–2014 Major issues documented

Daihatsu Copen L880K: common faults & what to check

The L880K is the Daihatsu Copen built 2002–2012. It was sold here with the 0.66 turbo petrol (kei). Of the 6 faults documented for the Copen, 4 apply to this generation, each with its symptoms, what to inspect and a typical repair cost. Free, no account needed.

Check this exact Daihatsu Copen

Odometer history
Money owing
Reported stolen
Ownership history

Official NZ vehicle register data
NZ owned and operated

Type the plate for the free basics. The full record is a paid check from $13.49, one car at a time, no subscription.

No NZ plate yet, or buying in Australia? Pick the generation and engine and start a free check below. New to KickTyres? How the check works →

Documented faults

Major

Most serious

$400–$2,200

Typical repair

Service milestones

You're looking at the L880K · 0.66 turbo petrol (kei)

Everything below is narrowed to this variant. Pick a different one to change it.

2002–2012L880K Selected2002–2012L880K0.66 turbo petrol (kei)PetrolDocumented issues4 knownSee faults & what to checkPhoto: Rutger van der Maar via Wikimedia Commons, CC BY 2.0.

Choose a different generation

Now narrow it to the engine

A 1.8 and a 2.4 of the same car do not fail the same way, so the faults below narrow to the engine as well as the year. Free, no account needed.

Which engine is in it?

0.66 turbo petrol (kei)· 0.66 litre petrol, turbocharged

A 2002 Daihatsu Copen is the L880K generation (2002 to 2012).

Start your free check on this Daihatsu Copen

No plate needed. You get the risk score, the buyer's checklist and the guided inspection for the exact car you picked above — not the whole nameplate.

Daihatsu Copen L880K

Likely — same engine family

Daihatsu Copen · 2002

Narrowed by capacity and fuel. No engine code is recorded for this option, so a fault specific to one engine of that size cannot be confirmed from it.

Matched on capacity and fuel, not on an engine code.

matched on 0.7L engine

What to look out for

The checks worth doing on a Daihatsu Copen before you hand over any money. Every documented fault is listed below, each with its own page.

Costly issue
Probe the A-pillars, sills, subframe and roof drainage channels for rust and check for blocked drains and damp carpets.
See why
A-pillar and sill rust on Japanese imports
Copen imports from Japan can develop rust in the A-pillars, sills, front subframe and around the folding-roof drainage areas, worsened by blocked drains trapping water. Convertible structure makes this structurally important for WoF. NZ coastal use accelerates the problem.
What you would notice
- Bubbling paint on A-pillars and sills
- Rust around roof drain areas
- Corrosion on subframe
- Damp carpets from blocked drains
Typically $500–$3,000 to put right.
Costly issue
Check for blue smoke and turbo whine on a drive, inspect intercooler piping for oil, and confirm oil level and service history.
See why
JB-DET turbo wear and oil-starvation risk
The L880K Copen's JB-DET 0.66 turbo four is sensitive to oil quality and level, and worn turbo bearings cause whistling, blue smoke and boost loss, especially on hot-shutdown cars. The tiny kei turbo spins very fast and coke-ups the oil feed if neglected. LA400K KF turbo cars are less affected but still oil-sensitive.
What you would notice
- Turbo whistle or whine
- Blue smoke on start-up or overrun
- Boost loss
- Oil in intercooler piping
Typically $700–$2,200 to put right.
Costly issue
Cycle the folding hardtop fully open and closed several times, listening for the pump and checking it latches and seals properly.
See why
L880K retractable hardtop hydraulic failure
The first-generation L880K Copen's electro-hydraulic folding hardtop can fail through hydraulic pump leaks, tired seals, worn microswitches and sagging over time, leaving the roof stuck part-open. Water can then enter the cabin. Repairs are fiddly and parts are increasingly scarce.
What you would notice
- Roof stops mid-cycle
- Hydraulic pump noise or leaks
- Roof will not latch or seal
- Water ingress when parked
Typically $400–$2,000 to put right.
Costly issue
Check oil level and colour, look for blue smoke, and ask about oil top-up frequency given the small sump capacity.
See why
Oil consumption on high-km kei engines
Both the JB-DET and later KF turbo engines can develop oil consumption at high mileage through valve-stem seals and rings, and the small sump means levels drop quickly, risking turbo damage if unchecked. Frequent short trips accelerate wear. Regular checks are vital on these low-capacity engines.
What you would notice
- Oil level dropping quickly
- Blue smoke on start or overrun
- Low oil warning
- Fouled plugs
Typically $400–$1,800 to put right.

A 2002 Daihatsu Copen: what is due, and when

Servicing

Nothing left on the schedule

Every milestone is behind this car. The ones below are the receipts worth asking for.

Placed by the car’s age, not read from the dash — 165,600–386,400 km after 24 years.

Chain

No scheduled replacement, so there is no cambelt receipt to chase. That is not the same as no risk: chains stretch, and on some engines the chain or its tensioner is a known failure point. Listen for a rattle on cold start-up.

Behind it

100,000 kmMonitor the transmission fluid health and look for minor oil seepage from the valve cover gasket.
150,000 kmInspect the cooling system, including hoses and the radiator, as plastic components become brittle.
200,000 kmConfirm that the timing chain has been inspected, and look for any signs of turbocharger oil weep.

“Behind it” means the car has driven past that distance, not that the work was done — ask to see the receipts. These are the intervals for the First Generation (L880) · 0.66L (JB-DET) - Turbocharged inline-4 · Petrol; only the car’s own service book says what has actually been done to it.

See all 4 issues for this oneDocumented for the exact year and engine you picked.

Engine, transmission & cooling2

01JB-DET turbo wear and oil-starvation risk

Check for blue smoke and turbo whine on a drive, inspect intercooler piping for oil, and confirm oil level and service history.petrol2002–2012Engine$700–$2,200

CommonEngine $700–$2,200 to fix

The L880K Copen's JB-DET 0.66 turbo four is sensitive to oil quality and level, and worn turbo bearings cause whistling, blue smoke and boost loss, especially on hot-shutdown cars. The tiny kei turbo spins very fast and coke-ups the oil feed if neglected. LA400K KF turbo cars are less affected but still oil-sensitive.

Symptoms to notice

Turbo whistle or whine
Blue smoke on start-up or overrun
Boost loss
Oil in intercooler piping

What to check

Check for blue smoke and turbo whine on a drive, inspect intercooler piping for oil, and confirm oil level and service history.

Where to look: Turbocharger, rear of transverse engine

Parts involved: Turbocharger.

Ask the seller

“Any turbo whine or smoke?”
“How regularly has the oil been changed?”
“Has the turbo been replaced?”

02Oil consumption on high-km kei engines

Check oil level and colour, look for blue smoke, and ask about oil top-up frequency given the small sump capacity.petrol2002–2012Engine$400–$1,800

CommonEngine $400–$1,800 to fix

Both the JB-DET and later KF turbo engines can develop oil consumption at high mileage through valve-stem seals and rings, and the small sump means levels drop quickly, risking turbo damage if unchecked. Frequent short trips accelerate wear. Regular checks are vital on these low-capacity engines.

Symptoms to notice

Oil level dropping quickly
Blue smoke on start or overrun
Low oil warning
Fouled plugs

What to check

Check oil level and colour, look for blue smoke, and ask about oil top-up frequency given the small sump capacity.

Where to look: Engine, valve seals and rings

Parts involved: Turbocharger.

Ask the seller

“How often does it need oil topped up?”
“Any smoke on start-up?”

Electrical1

03L880K retractable hardtop hydraulic failure

Cycle the folding hardtop fully open and closed several times, listening for the pump and checking it latches and seals properly.petrol2002–2012Electrical$400–$2,000

CommonElectrical $400–$2,000 to fix

The first-generation L880K Copen's electro-hydraulic folding hardtop can fail through hydraulic pump leaks, tired seals, worn microswitches and sagging over time, leaving the roof stuck part-open. Water can then enter the cabin. Repairs are fiddly and parts are increasingly scarce.

Symptoms to notice

Roof stops mid-cycle
Hydraulic pump noise or leaks
Roof will not latch or seal
Water ingress when parked

What to check

Cycle the folding hardtop fully open and closed several times, listening for the pump and checking it latches and seals properly.

Where to look: Retractable hardtop, hydraulic pump in boot

Ask the seller

“Does the roof open and close reliably every time?”
“Any hydraulic leaks or roof faults?”
“Does it seal without leaks?”

Body, brakes, suspension & interior1

04A-pillar and sill rust on Japanese imports

Probe the A-pillars, sills, subframe and roof drainage channels for rust and check for blocked drains and damp carpets.petrol2002–2012Body & Rust$500–$3,000

CommonBody & Rust $500–$3,000 to fix

Copen imports from Japan can develop rust in the A-pillars, sills, front subframe and around the folding-roof drainage areas, worsened by blocked drains trapping water. Convertible structure makes this structurally important for WoF. NZ coastal use accelerates the problem.

Symptoms to notice

Bubbling paint on A-pillars and sills
Rust around roof drain areas
Corrosion on subframe
Damp carpets from blocked drains

What to check

Probe the A-pillars, sills, subframe and roof drainage channels for rust and check for blocked drains and damp carpets.

Where to look: A-pillars, sills, front subframe, roof drains

Parts involved: Body corrosion.

Ask the seller

“Any rust in the pillars or sills?”
“Are the roof drains clear?”
“Does it hold a current WoF?”

Other Daihatsu Copen engines and years2 documented issues that do not apply to the one you picked.

Engine, transmission & cooling1

01KF-VET 0.66L turbo wear and cooling sensitivity from missed oil changes

Ask for a stack of oil-change receipts and check the engine oil condition and level.petrol2014 onwardEngineDoes not apply$400–$3,500

OccasionalEngine $400–$3,500 to fix

Does not apply

The LA400K uses the 658cc KF-VET (KF-DET) three-cylinder turbo, a tiny, hard-working kei engine that is intolerant of neglected oil and marginal cooling. Specialists and buyer guides stress short oil-change intervals (around every 3,000 miles / ~5,000 km with the correct low-viscosity oil) specifically to protect the turbo; on examples run hard with stale oil the turbo can start to smoke, lose boost or develop bearing play, and a single overheat on this small cooling system risks head-gasket damage. Radiators, cooling fans and hoses also harden and fail with age on imports. There is no confirmed factory recall for this; the risk is squarely tied to service history, so treat a Copen with no oil-change records with caution.

Symptoms to notice

Blue/grey smoke from the exhaust, especially on start-up or hard acceleration
Loss of boost or sluggish turbo response
Whistling, whining or fluttering turbo noise beyond normal
Rising temperature gauge, coolant loss or overheating in traffic
Oil level noticeably low between services

What to check

Ask for a stack of oil-change receipts and check the engine oil condition and level. On a test drive watch for exhaust smoke on boost, listen for abnormal turbo noise, and confirm the temperature gauge stays stable in stop-start driving; inspect the radiator, hoses and coolant for age, weeping or contamination.

Where to look: Turbocharger and cooling system on the transverse KF-VET three-cylinder engine (engine bay)

Parts involved: Turbocharger.

Ask the seller

“How often has the oil been changed, and can I see the receipts?”
“Has the car ever overheated or had cooling-system work?”
“Does it use any oil between changes?”
“Has the turbo ever been inspected, rebuilt or replaced?”

Electrical1

01Powered Active Top retractable hardtop fails to cycle (motor/hydraulic wear, water ingress)

Cycle the roof fully open and closed several times on level ground with the handbrake on, watching for hesitation, stalling or excessive noise.petrol2014 onwardElectricalDoes not apply$350–$2,600Read the full fault: symptoms, where to look, what to ask the seller

What these repairs cost on other cars

Some of the Daihatsu Copen’s documented faults are repairs other models share. Each page lists the documented NZ cost for every model it affects.

Turbo Repair and Replacement Cost

Other Daihatsu models

Daihatsu Terios34 documented faults Daihatsu Be-go22 documented faults Daihatsu Move20 documented faults Daihatsu Sirion13 documented faults Daihatsu Hijet12 documented faults Daihatsu Mira12 documented faults

Daihatsu Copen buyer questions

Is the Daihatsu Copen reliable?

Like any used car, it depends on the specific example and its service history. Across the 6 documented faults for the Daihatsu Copen, the recurring problem areas are engine, body & rust, and electrical. A Daihatsu Copen 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 Daihatsu Copen?

We've catalogued 6 known faults for the Daihatsu Copen, covering engine, body & rust, and electrical. All 6 are written out in full on this page, with the symptoms to notice, what to inspect, and typical repair costs for each. Free to read, no account needed.

How much do repairs cost on a Daihatsu Copen?

Most single repairs on the Daihatsu Copen fall between $400–$2,200 at NZ independent-workshop rates. Some of the 6 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 Daihatsu Copen?

Yes. A Daihatsu Copen 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 $24.90 far less than the cost of missing one of the faults on this page.