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2014 Lexus

IS 350

Auto (S8), 6 cyl, 3.5 L

Lexus IS 350: best and worst years
2014 Lexus IS 350

Photo may show a different model year; you're viewing the 2014.

PhotoEthan LlamasCC BY-SA 4.0Wikimedia Commons

Overview

Body
Compact CarsEPA, from EPA, last updated 6/22/2026
Drivetrain
Rear-Wheel DriveEPA, from EPA, last updated 6/22/2026
Transmission
Automatic (S8)EPA, from EPA, last updated 6/22/2026
Powertrain
GasEPA, from EPA, last updated 6/22/2026
Fuel
PremiumEPA, from EPA, last updated 6/22/2026

Engine & performance

HP
306
Axle ratio
3.13
Cyl
6EPA, from EPA, last updated 6/22/2026
Aspiration
Naturally aspiratedEPA, from EPA, last updated 6/22/2026
Start-stop system
NoEPA, from EPA, last updated 6/22/2026

Efficiency

MPG Hwy
28 mpgEPA, from EPA, last updated 6/22/2026
MPG City
19 mpgEPA, from EPA, last updated 6/22/2026
MPG Comb
22 mpgEPA, from EPA, last updated 6/22/2026
Fuel $/yr
$3,500EPA, from EPA, last updated 6/22/2026
CO₂
396 g/miEPA, from EPA, last updated 6/22/2026
Eco Score
5/10EPA, from EPA, last updated 6/22/2026
Smog score
5/10
Elec. Range
0 miEPA, from EPA, last updated 6/22/2026
Real-world MPG
20.2 mpg, reported by 4 driversabout 1.8 mpg below the EPA combined estimate
SmartWay certified
No

Dimensions & capacity

Pass. Vol
90 ft³EPA, from EPA, last updated 6/22/2026
Cargo Vol
11 ft³EPA, from EPA, last updated 6/22/2026

Safety NHTSA, model year

Recalls
0
Owner complaints
0

Federal investigations NHTSA defect investigations, model year

  • EA21002Openopened Sep 17, 2021AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

    Desiccated Air Bag Inflator Rupture

Known issues manufacturer service bulletins, model year

205 service bulletins filed with NHTSA for this model year

  • Feb 9, 2023FUEL SYSTEM, GASOLINELSB000523

    TSB: Some 2013 ? 2020 model year Lexus vehicles may exhibit a hard start and/or MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ?DTC P0171 and/or P0174 (System Too Lean Bank 1/Bank 2) ?DTC P0087 Fuel Rail / System Pressure ? Too Low Techstream data list analysis may reveal positive fuel trims including a no pressure condition verified by a manual fuel pressure gauge. Follow the Repair Procedure in this bulletin to address these conditions.

  • Feb 9, 2023FUEL SYSTEM, GASOLINE23LE01

    DL: On December 20, 2022, a settlement of claims for certain low pressure fuel pumps was approved by the federal court. The settlement includes Lexus?s agreement to provide a Customer Support Program for certain 2013-2020 model year (MY) vehicles originally equipped with low pressure fuel pumps repaired under Safety Recall 20LA01 or Special Service Campaign 21LC01. The purpose of this Customer Support Program letter is to help clarify how to administer this coverage in accordance with the settle

  • Dec 1, 2022EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUALKLG Technical In

    TI: 19LE05 Expired December 1, 2022

  • Dec 1, 2022EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUALKLG Dealer Packa

    DP: Limited Service Campaign KLG expired December 01, 2022

  • Dec 1, 2022EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL19LE05 Technical

    TI: 19LE05 Expired December 1, 2022

  • Dec 1, 2022EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL19LE05 Dealer Pa

    DP: Customer Support Program 19LE05 expired December 1, 2022.

  • Apr 13, 2022EQUIPMENTSafety Recall 22

    Lexus Safety Recall and Service Campaign - Technician Certification Requirements 4.13.2022

  • Feb 24, 2022AIR BAGSL-SB-0004-22

    TSB: Some 2005 ? 2022 model year Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this service bulletin is to provide general guidelines and procedures for odor remediation. This service bulletin provides a guide on how to prepare the interior of the vehicle prior to an odor remediation being performed, as well as contact information

  • and 197 more

Source: NHTSA manufacturer communications (technical service bulletins).

Warranty manufacturer terms, by make

Basic
4 yr / 50k mi
Powertrain
6 yr / 70k mi
Roadside assistance
4 yr
Maintenance
1 yr / 10k mi
EV battery
10 yr / 150k mi

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.