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2012 Lexus RX problems: engine and transmission complaints and recalls

NO ELEVATED SIGNAL
26%
11 of 42 relevant owner complaints are about the engine, transmission or fuel system

No elevated drivetrain complaint concentration in the available NHTSA records for the 2012 Lexus RX. Engine, transmission and fuel system account for 26% of relevant complaints.

Better than 77% of the 1,790 model years we track (2010–2023).

Excludes 6 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 23%).

NHTSA data checked October 3, 2026

The VIN is on the listing, the driver’s door jamb, and the bottom of the windshield on the driver’s side.

Does the 2012 Lexus RX have engine or transmission problems?

Not as a pattern, going by owner complaints. 11 of 42 relevant complaints filed with NHTSA about the 2012 Lexus RX concern the engine, transmission or fuel system (26%). For comparison, the 2011 scores 49% and the 2013 scores 19%. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
11
engine, transmission, fuel
Total complaints
48
this model year
Fires reported
2
owner-reported
Recall campaigns
1
11 crashes · 13 injuries

Complaints by component

VEHICLE SPEED CONTROL11 · 23%
SERVICE BRAKES10 · 21%
ELECTRICAL SYSTEM8 · 17%
ENGINE7 · 15%
AIR BAGS5 · 10%
POWER TRAIN5 · 10%

The years either side

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

How the 2012 compares with other Lexus RX years

Of the 14 Lexus RX years with enough complaints to score, the 2012 is the 4th-best on engine and transmission share (26%). The worst is the 2019 (51%), the best the 2021 (11%). By volume, the 2012 drew 48 complaints (11 drivetrain), against 67 for the 2011 and 90 for the 2013.

Lexus RX years to avoid and best years →

In the full report

The rest of the picture on the 2012 Lexus RX

  • Up to 15 owner reports, with the ones about your car's own engine first.
  • What to ask the seller and what to check on the test drive, for this car.
  • Two cars side by side, if you are deciding between them.

What one owner reported

POWER TRAIN03/02/20162 INJURED
TL* THE CONTACT OWNS A 2012 LEXUS RX350. THE CONTACT STATED THAT AFTER SHIFTING INTO PARK AND POWERING OFF THE VEHICLE, SHE ATTEMPTED TO EXIT WHEN SUDDENLY THE VEHICLE INDEPENDENTLY ROLLED AWAY. AS A RESULT, THE FRONT DRIVERS SIDE TIRE ROLLED OVER HER BUTTOCKS. THE CONTACT SUSTAINED INJURIES THAT REQUIRED MEDICAL ATTEN…

One of 11 drivetrain complaints. The full report shows up to 15, with quotes about the engine in the car you are looking at first.

2012 Lexus RX engine and transmission recalls

No engine or transmission recalls. NHTSA lists 1 recall campaign on the 2012 Lexus RX, none of them for the engine, transmission or fuel system. A recall is the manufacturer admitting a defect and paying to fix it; whether a specific car still has one open depends on its VIN, which the full report checks. The owner complaints above are a separate record and often point at problems that never became a recall.

1 other recall on this model year (airbags, lighting, brakes and the rest)
service brakes, hydraulic: antilock/traction control/electronic limited slip: control unit/module14V054000 · Feb 2014
Toyota is recalling certain model year 2012 and 2013 Toyota Tacoma and Lexus RX350 vehicles and certain model year 2012 Toyota Rav4 vehicles. In the affected vehicles, the brake system contains a…

Source: NHTSA recall campaigns filed against this year, make and model; one of NHTSA's listings did not answer when this page was built, so the list may be incomplete. Checked October 3, 2026.

Checking one particular 2012 Lexus RX? This page is about the model year. Accidents, title brands and odometer records belong to the individual car, and that is what a vehicle history report covers.

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Questions people ask about the 2012 Lexus RX

Does the 2012 Lexus RX have engine or transmission problems?

Not as a pattern, going by owner complaints. 11 of 42 relevant complaints filed with NHTSA about the 2012 Lexus RX concern the engine, transmission or fuel system (26%). It describes the model year, not any one car, so an inspection still matters.

What is the most common problem with the 2012 Lexus RX?

Going by NHTSA owner complaints, the most common problem filed against the 2012 Lexus RX is vehicle speed control: 11 of 48 complaints (23%) name it, followed by service brakes (10) and electrical system (8). A complaint can name more than one component, so these overlap. Engine, transmission and fuel-system complaints together make up 26% of the relevant total.

Is the 2012 Lexus RX reliable?

On the engine and transmission, nothing stands out: 26% of relevant complaints filed with NHTSA concern the drivetrain, below the 33% line where we call a signal elevated. That is better than 77% of the 1,790 model years we track. Among the 14 Lexus RX years we score, it ranks 4th-best. Complaint data describes the model year, not one car, and it says nothing about trim, paint or electronics outside the drivetrain; an independent inspection still decides it.

Are there engine or transmission recalls on the 2012 Lexus RX?

No. NHTSA lists 1 recall campaign on the 2012 Lexus RX, none of them for the engine, transmission or fuel system.

Which Lexus RX years are better?

Among the Lexus RX years we track, the 2021 (11%), the 2013 (19%) and the 2020 (24%) have a lower engine and transmission complaint share than the 2012 (26%). Manufacturers fix things mid-generation, so the year before or after can be a different car. Every year side by side: https://thelanecheck.com/cars/lexus-rx

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle. Combined across 2 body styles NHTSA files separately.