What year Lexus Gs430 is most reliable?

Based on MOT first-test pass rates, the 2005 Lexus Gs430 has the highest pass rate at 82.5%, out of 219 vehicles tested.

What are the most common Lexus Gs430 MOT failures?

The most common Lexus Gs430 MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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Lexus Gs430 — Reliability by Year

743 vehicles · MOT data 2001–2005 · first-test pass rates

This page shows MOT first-test pass rates for each year the Lexus Gs430 was manufactured — click any year to explore that cohort in detail. Trying to decide which year to buy? See the full buying guide →

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Best pass rate year

2005

82.5% pass rate · 219 vehicles

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Lowest pass rate year

2001

80.6% pass rate · 261 vehicles

Year	Pass rate	Avg mileage	Vehicles
2005	82.5%	77,378 mi	219
2003	81.9%	79,436 mi	134
2002	80.9%	87,107 mi	129
2001	80.6%	95,035 mi	261

Which year Lexus Gs430 is most reliable?

MOT pass rate by year of manufacture — averaged across each vehicle's lifetime of tests.

Tests range from an average of 77,378 miles (newest year) to 95,035 miles (oldest year). Older years naturally accumulate more tests at higher mileages — see the mileage-normalised breakdown →

Trying to decide which year to buy?

We've done the full analysis — which years to look for, which to avoid, and where to find the best value for reliability on a Lexus Gs430.

See the buying guide →

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