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2020 Lexus RX: engine and transmission complaints

NO ELEVATED SIGNAL
24%
8 of 33 relevant owner complaints are about the engine, transmission or fuel system

No elevated drivetrain complaint concentration in the available NHTSA records for the 2020 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 21 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 15%).

NHTSA data checked September 13, 2026
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Drivetrain complaints
8
engine, transmission, fuel
Total complaints
54
this model year
Fires reported
0
owner-reported
Recall campaigns
1
7 crashes · 4 injuries

Complaints by component

AIR BAGS21 · 39%
UNKNOWN OR OTHER10 · 19%
ENGINE6 · 11%
ELECTRICAL SYSTEM5 · 9%
FUEL/PROPULSION SYSTEM4 · 7%
TIRES4 · 7%

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

ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM02/18/2023CRASH1 INJURED
Contact states they were sitting in DRIVE, with their foot on the brake. When the contact took their foot off the brake, they began to let the vehicle coast to about 5 MPH. Then, the vehicle lunged forward unexpectedly to about 25 MPH, when it collided with a rock. The vehicle had previously spent over 10 days in dif…
ENGINE08/21/2026
Timing cover oil leak
ENGINE,FUEL/PROPULSION SYSTEM05/27/2026
While driving the engine stalls. It has jolted back-and-forth at times and had to be taken to a dealer. It’s still stalls when trying to slowly accelerate especially uphills. Low gas mileage barely getting 18 miles per gallon. Warning lights flickering while car stallling. It’s like it’s having a seizure. This has happ…

Three of 8 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)

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus E…

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

Before you buy a 2020 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 4 body styles NHTSA files separately.