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⚑ NHTSA Official DataUpdated: Jun 2026How we calculate this
Good Record

2018 Lexus Is: Is It Reliable?
Problems, Recalls & Buyer Verdict

Shopping for a used 2018 Lexus Is? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Current data includes 3 complaints, with Engine Problems as the top reported area.

3
Complaints
β€”
Crashes
β€”
Fires
β€”
Injuries
β€”
Deaths
β€”
Recalls

2018 Lexus Is Fuel Economy

βœ“ EPA Official Data

EPA-rated fuel economy across 4 2018 Lexus Is trim configurations. The median figure is shown; range reflects all available trims.

20
MPG City
19–22 range
28
MPG Hwy
26–32 range
23
MPG Combined
22–26 range
388
g COβ‚‚/mile
Premium Gasoline
⚠️Costs $5,750 more than avg vehicle over 5 years

Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 4 trims analysed.

Quick Answer

Based on NHTSA complaint data, the 2018 Lexus Is has 3 owner complaints, 0 crash-related complaints, and 0 recall campaigns on record. The most frequently reported component is Engine Problems. NHTSA reliability signal: Good Record.

2018 Lexus Is β€” key reliability facts
Make
Lexus
Model
Is
Model year
2018
NHTSA owner complaints
3
Crash-related complaints
0
Safety recall campaigns
0
Top reported component
Engine Problems
Reliability signal
Good Record
EPA MPG combined
23
EPA MPG city / highway
20 / 28
Fuel type
Premium Gasoline

Most Common 2018 Lexus Is Problems

Top owner-reported complaint areas and where they often appear.

#1
1
complaints

Engine Problems

#2
1
complaints

Door Lock Issues

#3
1
complaints

Uncategorized Issues

Complaint patterns center on Engine Problems, Door Lock Issues, Uncategorized Issues. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.

Should You Buy a Used 2018 Lexus Is?

The 2018 Lexus Is looks comparatively lower-risk based on complaint volume, but model-year averages do not confirm the condition of any specific used car.

Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.

What to Check Before Buying a Used 2018 Lexus Is

Inspection Focus

  • Run a VIN check on the specific vehicle you are considering
  • Verify all open recalls are completed at nhtsa.gov/recalls
  • Request service records for the most-reported complaint components
  • Have a certified mechanic inspect the vehicle before purchase

Before You Close the Deal

  • Run a VIN check on the specific vehicle you are considering
  • Verify all open recalls are completed at nhtsa.gov/recalls
  • Request service records for the most-reported complaint components
  • Have a certified mechanic inspect the vehicle before purchase

Shortlist with model-year data. Decide with the exact VIN.

Before buying a used 2018 Lexus Is, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.

All 2018 Lexus Is Complaints by Category

Every owner-reported complaint category filed with NHTSA for the 2018 Lexus Is. Use this as a pre-purchase inspection checklist.

ComponentComplaintsCrashesFiresAvg MileageVolume
Engine Problems1β€”β€”β€”
Door Lock Issues1β€”β€”β€”
Uncategorized Issues1β€”β€”β€”

Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.

Real Owner Complaints

Read what owners actually reported to NHTSA for the 2018 Lexus Is. Type a keyword (e.g. β€œtransmission”, β€œstalling”, β€œbrakes”) to filter.

Showing 3 most recent complaints

Engine ProblemsNov 27, 2024

New engine

Door Lock IssuesMar 2, 2024

All four (4) door actuators stopped working or work intermittently. This is a known issue with both front and rear driver and passenger doors. Automobile doors will not open.

Uncategorized IssuesJan 15, 2024

Sunroof suddenly exploded while driving on highway, no debris or accident happened. Spontaneous sunroof glass shatter

Source: NHTSA Complaints Database. Real owner reports for the 2018 Lexus Is.

2018 Lexus Is Recalls

0 campaigns

NHTSA recall campaigns for the 2018 Lexus Is. No recall campaigns are currently listed for this model year in the dataset, but VIN-level recall checks are still essential. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.

No recall campaigns found for this model year in the current data. Check nhtsa.gov/recalls directly for the latest information.

Compare Lexus Is Model Years

Compare complaint and recall volume across years to see whether 2018 lands in a lower-risk or higher-risk part of the model timeline.

202020182017

2018 Lexus Is Buying FAQ

Buyer-focused answers based on real NHTSA complaint and recall data for this model year.

Is the 2018 Lexus Is reliable?β–Ύ

Good Record. NHTSA currently shows 3 owner complaints, 0 crash-related complaints, and 0 recall campaigns for this model year. The 2018 Lexus Is looks comparatively lower-risk based on complaint volume, but model-year averages do not confirm the condition of any specific used car. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.

What are the most common problems with the 2018 Lexus Is?β–Ύ

#1: Engine Problems (1 complaints). #2: Door Lock Issues (1 complaints). #3: Uncategorized Issues (1 complaints)

At what mileage do problems start on the 2018 Lexus Is?β–Ύ

Mileage data is not available or insufficient for this model year.

How safe is the 2018 Lexus Is?β–Ύ

Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2018 Lexus Is, NHTSA complaints include 0 crash-related reports and 0 fire reports out of 3 total complaints. For controlled crash-test ratings, check nhtsa.gov/ratings.

Does the 2018 Lexus Is have any recalls?β–Ύ

No NHTSA recall campaigns were found for the 2018 Lexus Is in the current data. Always verify with a VIN check as recalls can be added at any time.

Should I buy a 2018 Lexus Is?β–Ύ

The 2018 Lexus Is looks comparatively lower-risk based on complaint volume, but model-year averages do not confirm the condition of any specific used car. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Engine Problems during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.

Wider context: See the full Lexus Is reliability report with year-by-year comparison.

Owner Reliability Rating

Rate the 2018 Lexus Is based on your ownership experience.

Add your rating:

Ratings are based on owner experience and are separate from NHTSA data shown above.

Check the Exact Vehicle History Before You Buy

Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.