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Lexus RX300

1999–2003 only

178 classified complaints

1999–2003 Lexus RX300 models have 178 classified complaints on record for these years specifically. The most common issue in this range is Automatic transmission internals, typically surfacing around 120,000 miles.

Computed directly from stored federal records for 1999–2003 model years only — not blended with the rest of this vehicle's production run. See the full Lexus RX300 report for every year combined.

What breaks, and when — 1999–2003 only

Automatic transmission internals · Transmission 54 complaints

Median onset: 120,000 miles.

Typical repair: $2,910–$5,410 nationally.

Which other vehicles have automatic transmission problems? →
Harsh, delayed or erratic shifting · Transmission 34 complaints

Median onset: 111,012 miles.

Which other vehicles have automatic transmission problems? →
Stalling and no-start · Engine 14 complaints

Median onset: 110,000 miles. 7.1% of these reported an injury, a death, or a crash with fire.

Oil consumption and leaks · Engine 9 complaints

Median onset: 93,000 miles.

Which other vehicles have oil consumption problems? →
Airbags, seatbelts and restraints · Body and interior 8 complaints

Median onset: 113,000 miles. 37.5% of these reported an injury, a death, or a crash with fire.

Body control and other modules · Electrical 7 complaints

Median onset: 142,128 miles.

ABS module and wheel speed sensors · Brakes 6 complaints

Median onset: 242,350 miles.

Tends to show up later than this model's other issues. · Typical repair: $660–$1,260 nationally.

Wiring harness, grounds and connectors · Electrical 6 complaints

Median onset: 144,000 miles.

From owner-filed complaints to NHTSA, not independently verified. Federal mileage reporting on recent complaints is sparse — see how it works. Cost ranges are national estimates from book labor hours and parts pricing, not this vehicle's actual repair history — they don't account for your location or shop type.

Cost estimator: what will this one cost you?

Enter the car's year and mileage. See which known problems are due in your next 3 years, what each costs at your state's labor rates, which ones to ask the seller about, and routine maintenance to budget for.

Sources: NHTSA Office of Defects Investigation — complaints and recalls, scoped to 1999–2003 model years. See the full Lexus RX300 report for every year and full specs/safety data.