YearToAvoid

2012 Lexus RX Problems, Recalls & Reliability

Verdict

Best

Complaint Index

0/100

#16 most-complained of 16 RX years

The 2012 Lexus RX ranks 16th of 16 in complaint volume, meaning it's the best year for this model, with just 12 complaints, a complaint index of 0, and no recalls. Top reported issue is the Electrical System.

Complaints
12
Recalls
0
Crashes / fires
0 / 0
Injuries / deaths
0 / 0
NHTSA overall rating
Not rated
EPA combined MPG
28.5
30 city / 27.5 hwy

Top 2012 Lexus RX problems

NHTSA owner complaints by component group. Groups with 15+ complaints have their own page.

  1. Electrical System3 (25%)
  2. Engine3 (25%)
  3. Brakes2 (17%)
  4. Other2 (17%)
  5. Suspension, Wheels & Tires2 (17%)
  6. Airbags1 (8%)
  7. Collision Avoidance & Cameras1 (8%)
  8. Steering1 (8%)
  9. Structure & Body1 (8%)
  10. Transmission & Powertrain1 (8%)

What owners report

  • Owners report the vehicle drawing down battery power and coming to a dead stop after alternator failure, losing steering and engine power mid-drive.
  • Some describe the car powering off briefly while driving, along with headlights flashing at night and heavy shaking when braking.
  • Owners report the ABS warning light illuminating at highway speed with the ABS seizing, though the vehicle could still coast to a stop.
  • One owner reported the low tire pressure warning light coming on at 30,171 miles along with the vehicle pulling to the right after replacing rear tires.
  • An airbag warning light triggered with a front satellite sensor bus initialization error code.
  • One owner reported paint delaminating and peeling from metallic body surfaces, separate from normal wear.
2012 Lexus RX complaints: complaints filed per month4May 2022Oct 2023Jun 2025Oct 2025Apr 2026Sep 2026
17 complaints filed with NHTSA from May 2022 to Sep 2026; peak Apr 2025 (4).

2012 Lexus RX recalls

No safety recalls on record for this model year.

2012 Lexus RX fuel economy and fuel cost

City
30 MPG
Highway
27.5 MPG
Combined
28.5 MPG
Annual fuel cost (EPA)
$2,800
15,000 mi/yr
Fuel
Premium
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2012 compared with other RX years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’10’11’12’13’14’15’16’17’18’19’20’21’22’23’24’25
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2010Caution6072029.5
2011Good4029028.5
2012Best012028.5
2013Good2719028.5
2014Best2011028.5

All Lexus RX years: best and worst →

Frequently asked questions

Is the 2012 Lexus RX reliable?
Based on NHTSA owner complaints and recalls, the 2012 Lexus RX has the lowest complaint volume of any RX model year in this dataset, with only 12 complaints and a complaint index of 0, giving it a 'Best' verdict relative to other RX years.
Does the 2012 Lexus RX have any recalls?
NHTSA lists 0 recalls for the 2012 Lexus RX.
What is the top reported problem area for the 2012 Lexus RX?
Electrical System complaints lead the 2012 RX, making up 25% of reported issues, followed by Engine complaints also at 25%.
How does the 2012 RX compare to other RX years?
The 2012 RX ranks 16th out of 16 years by complaint index, making it the best-performing year, while years like 2021, 2023, 2024, and 2025 are flagged as Avoid with complaint indexes of 87, 93, 100, and 80 respectively.
What is the fuel economy of the 2012 Lexus RX?
The 2012 Lexus RX gets 28.5 mpg combined (30 city / 27.5 highway), with an estimated annual fuel cost of $2,800 according to EPA data.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.