2003 Lexus ES300 problems & reliability
116 owner complaints filed with NHTSA for the 2003 Lexus ES300. 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.
16 complaints report injuries (18 injured, 2 deaths reported).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Vehicle Speed Control | 48 | 41% |
| Power Train | 27 | 23% |
| Air Bags | 13 | 11% |
| Engine and Engine Cooling | 11 | 9% |
| Electrical System | 10 | 9% |
| Service Brakes, Hydraulic | 7 | 6% |
| Fuel System, Gasoline | 6 | 5% |
| Engine | 5 | 4% |
| Unknown OR Other | 4 | 3% |
| Structure | 3 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 40,000 miles (middle 50% between 12,390 and 80,000 miles), based on 73 complaints that included mileage.
Complaints by incident year
What owners report
“Sir/madam, I am trying to help my friends (xxxx) and (xxxxx), long time residents of huntington beach and a very sweet couple. Peggy was driving her husband to a doctor's appointment and due to a fault in the engine (there is a recall and they were not informed), the engine caught on fire. If it hadn't been for the…”
Engine · filed Jun 28, 2019
“Tl* the contact owns a 2003 lexus es300. The contact stated while driving 15 mph, when she saw smoke and fire igniting from the hood. The contact stated the engine failed and turned off in the middle of the road. The contact stated no injuries were sustained. The fire department was able to extinguish the fire, but no…”
Engine · filed Jun 25, 2019
“Vin: (xxxxxx) year: 2003 make: lexus model: es300 (xxxx) air/bag busting thru dash ( * need help ) (xxxx) year: 2003 make: lexus model: es300 airbag is bulging -see pictures electrical drain on the battery off and on since. Parts of this document have been redacted to protect personally identifiable information…”
Air Bags · filed Jun 5, 2019
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- UNWANTED AND UNINTENDED ACCELERATION
Defect Petition DP09001 · opened Apr 8, 2009 · closed Oct 29, 2009
- VEHICLE SPEED CONTROL
Defect Petition DP05002 · opened Aug 5, 2005 · closed Jan 5, 2006
- THROTTLE CONTROL SYSTEM
Preliminary Evaluation PE04021 · opened Mar 3, 2004 · closed Jul 22, 2004
- THROTTLE CONTROL SYSTEM
Defect Petition DP04003 · opened Feb 17, 2004 · closed Mar 5, 2004
Technical service bulletins
77 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2003 Lexus ES300. The 10 most recent:
Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an exposed vehicle, especially the horizontal…
L-SB-0022-24 · Service Bulletin/Repair Instructions · issued Apr 19, 2024
Lexus vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fallout, and rail contamination. Follow the…
L-SB-0021-24 · Service Bulletin/Repair Instructions · issued Apr 19, 2024
Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc. This type of contamination can…
L-SB-0020-24 · Service Bulletin/Repair Instructions · issued Apr 19, 2024
Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an exposed vehicle, especially the horizontal…
L-SB-0022-24 · Service Bulletin/Repair Instructions · issued Apr 19, 2024
Lexus vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fallout, and rail contamination. Follow the…
L-SB-0021-24 · Service Bulletin/Repair Instructions · issued Apr 19, 2024
Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc. This type of contamination can…
L-SB-0020-24 · Service Bulletin/Repair Instructions · issued Apr 19, 2024
Lexus Safety Recall and Service Campaign - Technician Certification Requirements 4.13.2022
Safety Recall 22 · Service Bulletin/Repair Instructions · issued Apr 13, 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: 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
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
No NHTSA recall campaigns name the 2003 Lexus ES300 in our current data. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
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 2003 Lexus ES300?
- · 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.
- · Owners most often reported problems around 40,000 miles — budget accordingly if the car is approaching that mileage.