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2012 Lexus RX: engine and transmission complaints

NO ELEVATED SIGNAL
24%
10 of 41 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 24% of relevant complaints.

Better than 80% of the 1,230 model years we track (2010–2023).

Excludes 6 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 21%).

NHTSA data checked September 13, 2026
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Drivetrain complaints
10
engine, transmission, fuel
Total complaints
47
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%
ENGINE6 · 13%
AIR BAGS5 · 11%
POWER TRAIN5 · 11%

The years either side

2010
30%
53 of 191
2011
49%
27 of 67
2012
24%
10 of 47
2013
19%
14 of 90
2014
32%
7 of 29
2015
37%
22 of 67
2016
33%
27 of 93
2017
31%
29 of 103
2018
37%
16 of 46
2019
51%
33 of 68
2020
24%
8 of 54
2021
11%
2 of 70
2022
29%
10 of 38
2023
33%
21 of 66

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

What owners 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…
POWER TRAIN,ELECTRICAL SYSTEM,SERVICE BRAKES07/22/20171 INJURED
JULY 11TH 2017 AT AROUND 220PM PST, THE LEXUS RX350 2012, EXPERIENCE A VERY DANGEROUS FAILURE. EARLIER THAT WEEK I NOTICED ISSUE WITH THE BATTERY, WHERE IT WOULD TAKE ONE OR MORE PUSHES TO THE START BUTTON FOR THE CAR TO TURN ON. BUT ON THIS DATE, I HAD JUST PARKED THE CAR ON A ROAD WITH AN SLIGHT INCLINE, I DID NOT EN…
ELECTRICAL SYSTEM,ENGINE04/16/2025
The engine shuts off for a second while driving

Three of 10 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.

Recall campaigns on this model year (1)

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
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, t…

This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.

Before you buy a 2012 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.