Lexus RC: common faults & what to check
Thinking about buying a used Lexus RC (2014–2024) in New Zealand? We've documented 8 known faults for this model spanning engine, fluid leaks, brakes, and transmission. Each researched and verified before it's published. The most serious issues here are rated critical. Every one is listed below with its symptoms and repair cost, and each has its own page with where to look and what to ask the seller. Free, no account needed.
Check this exact Lexus RC
- Odometer history
- Money owing
- Reported stolen
- Ownership history
8
Critical
$250–$1,700
5
Which Lexus RC are you looking at?
Petrol
Fuel not stated
Now narrow it to the engine
Start your free check on this Lexus RC
Pick the engine above first: the RC came with 3, and without it the report has to show all of their faults. Pick the engine
Can't confirm for this car
Lexus RC
Nothing has been narrowed yet, so nothing below is a claim about a particular car. Pick a year and an engine to see which faults apply.
Tell us the engine, or check the engine code on the car, before relying on this.
matched on no vehicle context
What to look out for
Serious issue
Ask for the service history and look for a Lexus dealer entry for the high-pressure fuel pump recall.
RC F 5.0 V8 (2UR-GSE) high-pressure fuel pump can crack and leak fuel (2018 recall)
The RC F with the 2UR-GSE 5.0 V8 uses two engine-driven high-pressure fuel pumps, and in 2018 these were recalled in Australia (REC-000837, PRA 2018/16613, also GS F and LC500) and the US (18V107000, RC F model years 2015 to 2018). Under certain driving conditions fuel pressure resonance can damage the pulsation damper in one pump, causing abnormal noise and vibration and then a fatigue crack in the pump cover. If the crack grows, fuel can leak onto a hot engine, which is a fire risk. Lexus replaces the high-pressure pumps free of charge, so check that this car has had the recall done.
What you would notice
Serious issue
Ask for the service history and look for a Lexus dealer entry for the fuel pump recall.
RC F 5.0 V8 (2UR-GSE) low-pressure fuel pump can fail and stall the engine (fuel pump recall)
The RC F with the 2UR-GSE 5.0 V8 was recalled in Australia (REC-006588, RC F 2014 to 2021) and New Zealand (RC F built 2014 to 2022) because the in-tank low-pressure fuel pump can stop working. The pump impeller is made from a resin that can swell when exposed to hot fuel, so it binds and the pump stops delivering fuel. The car may show the check engine and master warning lights, refuse to start, or stall while driving, which is a crash risk at speed. Lexus replaces the pump free of charge, so the key check is whether this car has had the recall done.
What you would notice
Costly issue
Ask for documented intake valve cleaning history.
2GR-FSE / 8GR-FKS V6 direct injection intake valve carbon buildup
Both V6 engines used in the RC — the 2GR-FSE in the RC350 and 8GR-FKS in the RC300 — use direct injection without a port injection wash circuit, meaning fuel vapour does not clean intake valve stems and backs during normal operation. Carbon deposits accumulate progressively and restrict intake flow, causing rough idle, misfires under light load, and measurable power loss. Walnut shell blasting via the intake ports is the accepted remedy and must be repeated every 60,000 to 80,000 km on exclusively direct-injected engines.
What you would notice
Costly issue
Apply and release the electric parking brake several times and confirm it operates without warning lights.
Electric parking brake actuator motor failure
The RC uses an electric parking brake system with a motor-driven actuator at each rear caliper. The actuator motors are susceptible to moisture ingress into the actuator housing and corrosion of the internal gears, causing failure to apply or release the parking brake. A failed actuator triggers a warning light and can leave one rear brake permanently dragging, generating heat during driving.
What you would notice
Common issue
Scan for misfire codes, ask about prior intake cleaning, and borescope intake valves on higher-km cars.
8AR-FTS turbo GDI intake carbon buildup
The RC200t/300's 2.0 turbo 8AR-FTS uses direct injection prone to intake-valve carbon buildup over time, causing rough idle, misfires and lost power. Periodic walnut-blasting is the fix. It can also suffer coolant/oil intermixing in some cases.
What you would notice
Worth checking
Test drive in traffic assessing low-speed shift quality, check fluid service history, and scan for transmission codes.
RC350 8-speed auto jerky low-speed shifting
The RC350's 8-speed automatic can shift jerkily or hesitate at low speed, particularly the 1-2 and 2-3 shifts in traffic, an often-noted trait that can be improved with fluid service or software but should be assessed on a test drive.
What you would notice
See all 8 documented issues
Depends on which engine this Lexus RC has — 8
Engine, transmission & cooling
01RC F 5.0 V8 (2UR-GSE) high-pressure fuel pump can crack and leak fuel (2018 recall)
Can't confirm for this car
Can't confirm for this car
The RC F with the 2UR-GSE 5.0 V8 uses two engine-driven high-pressure fuel pumps, and in 2018 these were recalled in Australia (REC-000837, PRA 2018/16613, also GS F and LC500) and the US (18V107000, RC F model years 2015 to 2018). Under certain driving conditions fuel pressure resonance can damage the pulsation damper in one pump, causing abnormal noise and vibration and then a fatigue crack in the pump cover. If the crack grows, fuel can leak onto a hot engine, which is a fire risk. Lexus replaces the high-pressure pumps free of charge, so check that this car has had the recall done.
Symptoms to notice
What to check
Ask the seller
02RC F 5.0 V8 (2UR-GSE) low-pressure fuel pump can fail and stall the engine (fuel pump recall)
Can't confirm for this car
Can't confirm for this car
The RC F with the 2UR-GSE 5.0 V8 was recalled in Australia (REC-006588, RC F 2014 to 2021) and New Zealand (RC F built 2014 to 2022) because the in-tank low-pressure fuel pump can stop working. The pump impeller is made from a resin that can swell when exposed to hot fuel, so it binds and the pump stops delivering fuel. The car may show the check engine and master warning lights, refuse to start, or stall while driving, which is a crash risk at speed. Lexus replaces the pump free of charge, so the key check is whether this car has had the recall done.
Symptoms to notice
What to check
Ask the seller
032GR-FSE / 8GR-FKS V6 direct injection intake valve carbon buildup
Can't confirm for this car04RC350 8-speed auto jerky low-speed shifting
Can't confirm for this car
Can't confirm for this car
The RC350's 8-speed automatic can shift jerkily or hesitate at low speed, particularly the 1-2 and 2-3 shifts in traffic, an often-noted trait that can be improved with fluid service or software but should be assessed on a test drive.
Symptoms to notice
What to check
Ask the seller
05Water pump weep and coolant leaks
Can't confirm for this car
Can't confirm for this car
RC models can develop water pump weeping and coolant leaks at hoses and the thermostat housing with age, risking overheating if ignored. A common check across the V6 and turbo engines.
Symptoms to notice
What to check
Ask the seller
068AR-FTS turbo GDI intake carbon buildup
Can't confirm for this car
Can't confirm for this car
The RC200t/300's 2.0 turbo 8AR-FTS uses direct injection prone to intake-valve carbon buildup over time, causing rough idle, misfires and lost power. Periodic walnut-blasting is the fix. It can also suffer coolant/oil intermixing in some cases.
Symptoms to notice
What to check
Ask the seller
Body, brakes, suspension & interior
01Electric parking brake actuator motor failure
Can't confirm for this car
Can't confirm for this car
The RC uses an electric parking brake system with a motor-driven actuator at each rear caliper. The actuator motors are susceptible to moisture ingress into the actuator housing and corrosion of the internal gears, causing failure to apply or release the parking brake. A failed actuator triggers a warning light and can leave one rear brake permanently dragging, generating heat during driving.
Symptoms to notice
What to check
Ask the seller
Fluid leaks
01RC fuel tank vent tube can crack and leak petrol: recall REC-005580
Can't confirm for this car
Can't confirm for this car
Lexus recalled IS, RC and GS models built between 2012 and 2018 over a fault in the fuel tank vent that carries a fire risk. A vent that does not work as intended allows fuel vapour or fuel itself to escape where it should not, and fuel vapour around a hot exhaust is the reason this is treated as a safety recall rather than an emissions one. There is very little a driver would reliably notice beforehand, which makes it a VIN check rather than an inspection. It is worth asking about specifically on an imported car, because the original recall notice went to an owner overseas and a New Zealand owner may genuinely never have been told the campaign existed.
Symptoms to notice
What to check
Ask the seller
Lexus RC faults in detail
Other Lexus models
Lexus RC buyer questions
Is the Lexus RC reliable?
Like any used car, it depends on the specific example and its service history. Across the 8 documented faults for the Lexus RC, the recurring problem areas are engine, fluid leaks, and brakes. A Lexus RC 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 Lexus RC?
We've catalogued 8 known faults for the Lexus RC, covering engine, fluid leaks, and brakes. All 8 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 Lexus RC?
Most single repairs on the Lexus RC fall between $250–$1,700 at NZ independent-workshop rates. Some of the 8 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 Lexus RC?
Yes. A Lexus RC 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.