Lexus Gs430
Reliability, running costs, and MOT data across 5 years from 541 real MOT tests.
Avg Pass Rate
84%
Total Tests
541
Best Year
2001 (91%)
Years Covered
5
How reliable is the Lexus Gs430?
Lexus Gs430 by Year
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About the Lexus Gs430
The Lexus Gs430 has been tested 541 times in 2024 MOT data across 5 model years (2001 to 2006), with an average pass rate of 84%. That's slightly above the national average of 82%. Available as petrol.
Best and Worst Years
The 2001 model is the most reliable with a 91% pass rate from 99 tests. The 2006 model has the lowest at 79%. The 12 point spread between years means reliability varies somewhat, but no year is dramatically different.
Reliability Trend
The LEXUS GS430 has maintained consistent MOT pass rates across model years, varying by only 3 percentage points.
Mileage Across Years
The oldest model in our data (2001) averages 123,832 miles, while the newest (2006) averages 114,262 miles. Older models have covered serious mileage, so suspension and drivetrain wear are worth checking.
Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.