2023 Lexus LS 500 AWDFuel Economy & MPG Ratings

Gasoline Midsize CarsAll-Wheel Drive
City
17
MPG
Highway
27
MPG
Combined
21
MPG

Trim Comparison

Automatic (S10)
Premium
City
17
Hwy
27
Comb
21
Fuel cost: $3,900/yr
Annual Fuel Cost
$3,900

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

5-Year Fuel Savings
$-7,500

vs. average new vehicle

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

Environment

CO₂ Tailpipe Emissions
432 g/mile
Annual Petroleum Consumption
14.2 barrels

Specifications

Engine
3.4L 6-cyl
Transmission
10-speed Automatic
Drivetrain
AWD
Body Style
Sedan
GVWR
Class 1 (≤6,000 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
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$3,207/yr
California
$5.957/gal$4,255/yr
Texas
$3.888/gal$2,777/yr
Florida
$4.136/gal$2,954/yr
New York
$4.522/gal$3,230/yr
Ohio
$4.510/gal$3,221/yr
Washington
$5.591/gal$3,994/yr
Colorado
$4.618/gal$3,299/yr
Minnesota
$4.344/gal$3,103/yr
Massachusetts
$4.448/gal$3,177/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 21 MPG combined. Regular gasoline prices. Actual costs vary.

NHTSA Safety Ratings

Source: NHTSA (nhtsa.gov)

Safety Equipment

Forward Collision Warning: StandardLane Departure Warning: Standard
1
Owner Complaints
2
Recalls
0
Investigations

Recall History

Source: NHTSA

No recalls reported for this vehicle.

Owner-Reported Problems1 complaints

Source: NHTSA

NHTSA has received 1 owner complaints for the 2023 Lexus LS 500 AWD. Top reported issues include other / unknown. The data below is sourced from consumer complaints filed directly with NHTSA.

Problems by System / Component

Other / Unknown
1

2023 Lexus LS 500 AWD problems by category: Other / Unknown: 1 complaints.

Sample Owner Complaints

Other / UnknownFiled: 10/24/2025ODI#11695370
Driver's seat is painful after 15 minutes. It is available for inspection. Causing shifting of position and pinching of nerves reduced feeling to foot. Problem has not been confirmed by dealer. Vehicl…

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 LS 500 AWD MPG History
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