2008 Lexus GS 350 problems & reliability
19 owner complaints filed with NHTSA for the 2008 Lexus GS 350, alongside 4 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
3 complaints report injuries (4 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Engine | 6 | 32% |
| Exterior Lighting | 3 | 16% |
| Structure | 3 | 16% |
| Suspension | 3 | 16% |
| Vehicle Speed Control | 3 | 16% |
| Unknown OR Other | 2 | 11% |
| Air Bags | 1 | 5% |
| Fuel/propulsion System | 1 | 5% |
| Power Train | 1 | 5% |
| Service Brakes, Hydraulic | 1 | 5% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 11 reported components →Complaints by incident year
What owners report
“Engine consumes excessive amounts of oil. Car is burning 1 qt of oil per 1,000 miles. Emissions standard do not allow for engine to burn this amount of oil , polluting the air. This amount of oil burning can cause a engine to lock -up with out warning.”
Engine · filed Nov 26, 2018
“Brief engine knock/rattle noise at cold startup per tsb its a minor problem. That is not the case. This is a camshaft gear assembly defect , safety related and lexus is not fixing this problem when they know its there.”
Engine · filed Oct 12, 2018
“My vehicle is having an issue with oil consumption, after running it for 2000 miles after every engine oil (synthetic) and filter replacement, my vehicle engine oil level shows to be super low. No signs of leakage anywhere.”
Engine · filed Aug 28, 2018
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
140 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2008 Lexus GS 350. The 10 most recent:
Lexus Safety Recall and Service Campaign - Technician Certification Requirements 4.13.2022
Safety Recall 22 · Service Bulletin/Repair Instructions · issued Apr 13, 2022
TSB: This Service Bulletin includes procedures to replace damaged or loose front carpet floor retainer(s) without replacing the carpet assembly. Follow the Repair Procedure in this bulletin to replace the loose or…
L-SB-0006-22 · Service Bulletin/Repair Instructions · issued Mar 9, 2022
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…
L-SB-0004-22 · Service Bulletin/Repair Instructions · issued Feb 24, 2022
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. This information must be kept near the point of vehicle sale and be…
Lexus PRO19-02 - · Service Bulletin/Repair Instructions · issued Jan 12, 2022
TSB: For proper calibration of the millimeter wave radar sensor, the vehicle and radar target must be on a level surface with a consistent plane. If a level surface with a consistent plane is not available, use the…
L-SB-0046-21 · Service Bulletin/Repair Instructions · issued Nov 10, 2021
Lexus Safety Recall and Service Campaign - Technician Certification Requirements
Lexus Safety Re · Service Bulletin/Repair Instructions · issued Mar 31, 2021
TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Cases that are determined to…
L-SB-0002-20 Rev · Service Bulletin/Repair Instructions · issued Aug 5, 2020
TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Cases that are determined to…
L-SB-0002-20 Rev · Service Bulletin/Repair Instructions · issued Aug 5, 2020
TSB: OBSOLETE NOTICE June 23, 2020: This bulletin is now obsolete. Please see L-SB-0023-20.
L-SB-0174-08 Obs · Service Bulletin/Repair Instructions · issued Jun 23, 2020
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. ST004-01, SU001-08, and L-SB-0174-08. The aforementioned bulletins are obsolete, and any printed versions should be…
L-SB-0023-20 · Service Bulletin/Repair Instructions · issued Jun 23, 2020
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2008 Lexus GS 350 has 4 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2008 Lexus GS 350?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.