2018 Lexus RX problems
Verdict · NHTSA data
A typical year for this model
The 2018 Lexus RX sits mid-pack among RX years: 33 NHTSA complaints against a model median of roughly 39, with no recalls and no defect investigations.
No single system dominates the record — complaints spread across other (6), brakes (6), and body & structure (3), which usually points to general build quality rather than one defect.
33
NHTSA complaints
0
Recalls
0
Investigations
3
Crash-involved
0
Fires reported
1
Injuries
0
Deaths
—
NCAP overall
How does 2018 compare to other RX years?
What are the most common 2018 Lexus RX problems?
| Component | Complaints | Share | vs prior year |
|---|---|---|---|
| Brakes | 6 | 18% | ▼ down |
| Other | 6 | 18% | ▼ down |
| Electrical System | 3 | 9% | — flat |
| Engine | 3 | 9% | ▼ down |
| Fuel System | 3 | 9% | ▲ up |
| Body & Structure | 3 | 9% | ▲ up |
| Driver Assistance | 3 | 9% | ▼ down |
| Visibility & Wipers | 2 | 6% | — flat |
| Speed Control | 2 | 6% | — flat |
| Steering | 1 | 3% | ▼ down |
| Suspension | 1 | 3% | — flat |
Consumer complaints filed with NHTSA
Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.
“The 12.3-inch display of the instrument panel is blank at startup. Operating the vehicle with this display blank reduces the ability to see certain malfunction indicators. If malfunctions occur while driving, continuing to drive could lead to an increased risk of a crash or an increased risk of…”
“Car displaying parking brake malfunction and and cruise control malfunction intermittent when using the parking break, seem that TSB (T-SB-0168-19) was open for Camay from 2018 to 2020 exhibiting the same issue but not for this car. This a safety concern since parking brake becomes disable, this…”
“This car just send me a warning light last night about the all wheel drive system and issues about the engine, I was in the dealer this morning and I tell them the problem with the car but they was charging me for everything and left the lexus repair shop I work in my car and this not supposed to…”
“The contact owns a 2018 Lexus RX350. The contact stated at start-up there was raw a fuel odor entering the cabin of the vehicle. There was no warning light illuminated. The failure occurred on several occasions. The vehicle was taken to the dealer however, the failure could not be duplicated. The…”
“The driver side indoor door handle no longer works. Despite my model being part of the special service campaign 20LC02, dealer says that my VIN number is not covered despite it being the exact problem described. ”
2018 Lexus RX — common questions
Is the 2018 Lexus RX reliable?
It is close to typical for the RX: 33 NHTSA complaints, 0 recalls, and no investigations on file.
What are the most common 2018 RX problems?
According to NHTSA complaint data, the leading problem areas are other (6 complaints), brakes (6 complaints), body & structure (3 complaints).
Does the 2018 Lexus RX have recalls?
No. NHTSA lists no recall campaigns for the 2018 Lexus RX.
Which Lexus RX years should you avoid?
Based on complaint rates and open investigations, the RX years to avoid are 2010, 2021, 2008, 2007, 2024, 2023, 2019. The cleanest record among RX years belongs to 2026.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.