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Lexus RX: 2GR-FE Excessive Engine Oil Consumption

2GR-FE Excessive Engine Oil Consumption is a very common engine fault on the Lexus RX on the 2009 onward cars, and we rate it major. Putting it right costs $300 to $9,500 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 21 documented faults on the Lexus RX.

Vehicle
Lexus RX
Engine
2GR-FE
Years
2009 onward
Fuel
petrol
Gearbox
auto
System
Engine

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

All Lexus RX faults21 documented faults on this model

What you are looking at

No photograph available

We do not hold a verified photograph of the Catalytic converter yet. We would rather show none than show a picture of a different part.

What goes wrong

The 2GR-FE 3.5L V6 is documented to consume engine oil at rates of 0.5–1.5 litres per 1,000 km on higher-mileage examples, due to a piston ring and oil control rail design that allows oil to pass into the combustion chamber under light throttle and deceleration. Toyota and Lexus acknowledged the issue across multiple 2GR-FE applications and issued technical service bulletins defining acceptable consumption thresholds and piston ring replacement criteria. Left unaddressed, catalytic converter contamination and spark plug fouling follow.

What you would notice

  • Blue or grey smoke from exhaust on cold start or deceleration
  • Oil level drops noticeably between scheduled services
  • Fouled or oil-contaminated spark plugs
  • Oil warning light illuminating before service interval
  • Strong oil-burn smell from engine bay or exhaust

How to check it

Where to look. Engine internals — piston rings and cylinder walls, upper engine

  1. Pull the dipstick and note the oil level; ask to see service records showing oil top-up frequency.

  2. Warm the engine fully and observe the exhaust for blue smoke on startup and on deceleration.

  3. Check the oil filler cap interior for sludge.

Parts involved: Catalytic converter.

What it costs to put right

$300 to $9,500 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

  • “Do you check or top up the oil between scheduled services, and if so how much does it use?”
  • “Has the engine ever been assessed or had work done for oil consumption?”
  • “Can you show me service receipts including any oil purchases between intervals?”

Now check the Lexus RX 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 published sources — owner forums, technical service bulletins, recall notices and workshop write-ups — held in our fault database. The inspection instructions and the cost estimate are KickTyres’ own interpretation of them, and it is a starting point for an inspection rather than a manufacturer statement.

Lexus RX buyer questions

Is 2gr-fe excessive engine oil consumption serious on a Lexus RX?

We rate it major and very common on the Lexus RX. The 2GR-FE 3.5L V6 is documented to consume engine oil at rates of 0.5–1.5 litres per 1,000 km on higher-mileage examples, due to a piston ring and oil control rail design that allows oil to pass into the combustion chamber under light throttle and deceleration. Toyota and Lexus acknowledged the issue across multiple 2GR-FE applications and issued technical service bulletins defining acceptable consumption thresholds and piston ring replacement criteria. Left unaddressed, catalytic converter contamination and spark plug fouling follow.

How much does it cost to fix on a Lexus RX?

$300 to $9,500 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 Lexus RX years are affected?

Our research records this fault on the 2009 onward Lexus RX. 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?

Pull the dipstick and note the oil level; ask to see service records showing oil top-up frequency. Warm the engine fully and observe the exhaust for blue smoke on startup and on deceleration. Check the oil filler cap interior for sludge. Look here: Engine internals — piston rings and cylinder walls, upper engine