2023 Lexus LX 600Fuel Economy & MPG Ratings

Gasoline Standard Sport Utility Vehicle 4WDAll-Wheel Drive
City
17
MPG
Highway
22
MPG
Combined
19
MPG

Trim Comparison

Automatic (S10)
Premium
City
17
Hwy
22
Comb
19
Fuel cost: $4,300/yr
Annual Fuel Cost
$4,300

Based on gasoline at $3.67/gal, 15,000 miles/year

5-Year Fuel Savings
$-9,500

vs. average new vehicle

EPA Fuel Economy Score: 4/10
GHG Score: 4/10

Environment

CO₂ Tailpipe Emissions
478 g/mile
Annual Petroleum Consumption
15.7 barrels

Specifications

Engine
3.4L 6-cyl
Transmission
10-speed Automatic
Drivetrain
AWD
Body Style
SUV/Crossover
GVWR
Class 2-3 (6,001–10,000 lbs)

Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size
3.4L, 6-cylinder
Induction Type
Direct Injection
Efficiency Tech
Auto Start-Stop
Fuel Type
Premium Gasoline

Annual Fuel Cost by State

Prices as of week ending May 18, 2026 · Source: EIA

National AvgEPA default
$4.490/gal$3,545/yr
California
$5.957/gal$4,703/yr
Texas
$3.888/gal$3,069/yr
Florida
$4.136/gal$3,265/yr
New York
$4.522/gal$3,570/yr
Ohio
$4.510/gal$3,561/yr
Washington
$5.591/gal$4,414/yr
Colorado
$4.618/gal$3,646/yr
Minnesota
$4.344/gal$3,429/yr
Massachusetts
$4.448/gal$3,512/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 19 MPG combined. Regular gasoline prices. Actual costs vary.

NHTSA Safety Ratings

Source: NHTSA (nhtsa.gov)

Safety Equipment

Forward Collision Warning: StandardLane Departure Warning: Standard
10
Owner Complaints
5
Recalls
0
Investigations

Recall History

Source: NHTSA

No recalls reported for this vehicle.

Owner-Reported Problems10 complaints

Source: NHTSA

NHTSA has received 10 owner complaints for the 2023 Lexus LX 600. Top reported issues include engine, fuel system and brakes. The data below is sourced from consumer complaints filed directly with NHTSA.

Problems by System / Component

Engine
9
Fuel System
2
Brakes
1

2023 Lexus LX 600 problems by category: Engine: 9 complaints, Fuel System: 2 complaints, Brakes: 1 complaints.

Sample Owner Complaints

EngineFiled: 02/20/2026ODI#11719523
I am filing this complaint regarding the handling of Safety Recall 25LA07 (NHTSA Recall ID 25V767) affecting my 2023 Lexus LX600. On January 2, 2026, I delivered the vehicle to the authorized Lexus d…
EngineFiled: 02/12/2026ODI#11717686
Description of Incident: This is a recurring safety defect that has occurred multiple times from August 2023 to February 2026. The following description refers to the most severe incidents: 1. NATURE …
BrakesFiled: 02/27/2025ODI#11645200
When I applying breaks when coming to stop, hears abnormal humming noise. Sound appears to be coming from driver front seat by breaks. Every time I apply the brakes, I hear the motor actuating, and I'…

Complaint data is sourced from the NHTSA Complaints Database. Reports are filed by vehicle owners and may not reflect confirmed defects. Last updated via NHTSA API.

Related

Lexus LX 600 MPG History
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