What are the most common Vauxhall Grandland X Sri Nav Turbo MOT failures?

The most common Vauxhall Grandland X Sri Nav Turbo MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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Vauxhall Grandland X Sri Nav Turbo — Reliability by Year

Q: What year Vauxhall Grandland X Sri Nav Turbo is most reliable?

Based on MOT first-test pass rates, the 2021 Vauxhall Grandland X Sri Nav Turbo has the highest pass rate at 92.3%, out of 2,697 vehicles tested.

7,714 vehicles · MOT data 2019–2021 · first-test pass rates

This page shows MOT first-test pass rates for each year the Vauxhall Grandland X Sri Nav Turbo 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

2021

92.3% pass rate · 2,697 vehicles

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Lowest pass rate year

2019

90.2% pass rate · 769 vehicles

Year	Pass rate	Avg mileage	Vehicles
2021	92.3%	28,833 mi	2,697
2020	91.6%	28,029 mi	4,248
2019	90.2%	31,415 mi	769

Which year Vauxhall Grandland X Sri Nav Turbo is most reliable?

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

Tests range from an average of 28,029 miles (newest year) to 31,415 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 Vauxhall Grandland X Sri Nav Turbo.

See the buying guide →

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