Is the 2020 Lexus NX reliable?

The 2020 Lexus NX has 20 complaints filed with NHTSA (0.9x the segment average). Our reliability verdict: above-average. Most common issue: FUEL SYSTEM problems.

What are common problems with the 2020 Lexus NX?

Top problems: FUEL SYSTEM (4 complaints, avg repair $500); ENGINE (4 complaints, avg repair $500); SPEED CONTROL (2 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2020 Lexus NX?

No recalls have been issued for the 2020 Lexus NX.

How much does it cost to fuel a 2020 Lexus NX?

The 2020 Lexus NX gets 25 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $1920. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2020 Lexus NX?

Estimated US average full-coverage insurance for the 2020 Lexus NX is approximately $2,260/year (suv-luxury class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2020 Lexus NX

Problems, Recalls & Reliability Report

Above Average

Quick Summary

The 2020 Lexus NX has 20 owner complaints filed with NHTSA — that's 0.9x the segment average of 23. The most common issue is fuel system problems (20% of all complaints), specifically: premature injector failure at 33k miles, lexus would not take responsibility.

2 crash reports 4 injuries

Total Complaints

Recalls Issued

—/5

Safety Stars

0.9x

vs Segment Avg

Known Problems(top 5 of 8)

FUEL SYSTEM

4 complaints

20%

• Premature Injector failure at 33K miles, Lexus would not take responsibility
• Two (2) times (6-weeks apart) while on Freeway, loss of power and some shaking occurred, making it difficult to bring vehicle to a safe stop. Vehicle has only 80k miles, low for a Lexus brand. Other cars moving at freeway speeds made it more dangerous to stop vehicle safely without getting hit. Fail
• While driving at interstate highway speed at approximately 70 mph in heavy rush hour traffic, the vehicle suddenly made a popping sound and immediately lost all engine power. The accelerator became unresponsive, and the vehicle rapidly decelerated without warning. I was forced to coast across lanes

Typical onset: 50K miles Est. repair: $500

“Premature Injector failure at 33K miles, Lexus would not take responsibility”

— NHTSA complaint filing

Fuel Cost Calculator for 2020 Lexus NX

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$1,920

Per month

$160

Per mile

16.0¢

MPG

City driving (worst-case MPG)

$2,182/yr

Highway driving (best-case MPG)

$1,715/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today

Show:

Current

$4.00

5-year low

$2.78

5-year high

$5.01

Since 2021

+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2020 Lexus NX

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$2,260

Full coverage / month

$188

Liability only / year

$732

vs US avg

+35%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (suv-luxury)1.35x

× theft risk1.00x

× safety rating1.00x

× vehicle age1.00x

= Full coverage estimate$2260

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Lexus NX Service Intervals

Oil change

10K mi / 12 mo

Tire rotation

5K mi

Brake fluid

30 months

Transmission fluid

60K mi

Engine coolant

100K mi

Spark plugs

120K mi

Cabin air filter

30K mi

Engine air filter

30K mi

Differential (AWD/4WD)

60K mi

Toyota Motor Corporation-recommended 10K interval with 0W-20 synthetic. Hybrid models use conventional service intervals; battery is 10-year warranty.

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Lexus New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

4 yr / 50K mi

Powertrain

6 yr / 70K mi

Hybrid/EV battery

10 yr / 150K mi

Corrosion (rust perforation)

6 yr / unlimited mi

Roadside assistance

4 yr / unlimited mi

Hybrid battery is now 10yr/150K miles for 2020+ hybrids

These are the terms for a new Lexus. If you're buying a used 2020 NX, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Lexus dealer for VIN-specific remaining warranty.

Estimated Repair Costs

FUEL SYSTEM(~50K mi)

$500

ENGINE(~50K mi)

$500

SPEED CONTROL(~50K mi)

$500

VISIBILITY(~50K mi)

$500

TRANSMISSION(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 20 owner complaints for this specific year, here's what to check or ask about:

☐
FUEL SYSTEM: Premature Injector failure at 33K miles, Lexus would not take responsibility
Typically appears around 50K miles. Repair cost ~$500
☐
ENGINE: The contact owns a 2020 Lexus NX300. The contact stated that while driving at an undisclosed speed, the vehicle stalled. The message "Reduced Speed" was displayed, and the check engine warning light was illuminated. The contact pulled over and was able to restart the vehicle. The vehicle was towed t
Typically appears around 50K miles. Repair cost ~$500
☐
SPEED CONTROL: The contact owns a 2020 Lexus NX. The contact stated while driving approximately 35 MPH and attempting to make a turn, the steering wheel was difficult to operate. There was no warning light illuminated. On another occasion, the steering wheel veered to the left and right. In addition, there was a s
Typically appears around 50K miles. Repair cost ~$500
☐
VISIBILITY: driver side mirror shaking when driving over 60mph
Typically appears around 50K miles. Repair cost ~$500
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)