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Lexus RX300: problems, complaints, bulletins

Summary for the Lexus RX300 across 7 model years: 724 owner complaints and 0 NHTSA service bulletins, plus repair videos. Pick a year for details.

Model years

YearOwner complaintsinvolving a crashTechnical service bulletins (TSB)YouTube repair videos
99992000
200325500
2002881800
20011691400
20002161600
19992211800
19983100

What fails most often

87654321
  1. 1 Powertrain 60% of all complaints
  2. 2 Engine and cooling 10% of all complaints
  3. 3 Vehicle speed control 9% of all complaints
  4. 4 Air bags 5% of all complaints
  5. 5 Service brakes 4% of all complaints
  6. 6 Electrical system 4% of all complaints
  7. 7 Engine 2% of all complaints
  8. 8 Seat belts 2% of all complaints
Circle size and colour show each component’s share of NHTSA complaints. Schematic only, not a drawing of the exact model.

Symptoms owners describe

How many of the 724 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).

Components owners complain about

ComponentOwner complaintsinvolving a crashTechnical service bulletins (TSB)
Powertrain43580
Engine and cooling7210
Vehicle speed control67310
Air bags36270
Service brakes3240
Electrical system2810
Engine1610
Seat belts1640
Visibility1610
Suspension1530
Exterior lighting1310
Tires1310
Equipment1120
Structure1010

What owners report

Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.

When owners complained

NHTSA complaints by filing year. The peak shows at what age the problems show up most.

What to check before buying

Other models of this make

Read also

Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.