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Vauxhall Grandland x business ed nav t vs Vauxhall Zafira: reliability comparison

MOT pass rates, common faults and mileage compared from real UK MOT data.

Vauxhall Grandland x business ed nav t
89%
MOT pass rate · 1,368 vehicles
More reliable
Vauxhall Zafira
72%
MOT pass rate · 574,048 vehicles
Verdict: On MOT pass rate, the Vauxhall Grandland x business ed nav t is the more reliable of the two — 89% pass first time versus 72%. It's one signal among several; check the full breakdown below.

Head to head

Measure Vauxhall Grandland x business ed nav t Vauxhall Zafira
MOT pass rate 89% 72%
MOT failure rate 11% 28%
Faults & advisories per test 1.1 2.1
Dangerous-fault share 6% 2%
Average mileage 41,553 mi 116,941 mi
Sample size (vehicles) 1,368 574,048

Most common faults

Vauxhall Grandland x business ed nav t

  1. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  2. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  3. Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
  4. Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  5. Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  6. Nearside Rear Child Seat fitted not allowing full inspection of adult belt

Vauxhall Zafira

  1. Nearside Front Tyre worn close to the legal limit (4.1.E.1)
  2. Offside Front Tyre worn close to the legal limit (4.1.E.1)
  3. Oil leak, but not excessive (8.4.1 (a) (i))
  4. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
  5. Offside Rear Tyre worn close to the legal limit (4.1.E.1)
  6. Child seat fitted not allowing full inspection of adult belt

Reliability FAQ

On MOT pass rate, the Vauxhall Grandland x business ed nav t is the more reliable of the two — 89% pass first time versus 72%. It's one signal among several; check the full breakdown below.

Full Vauxhall Grandland x business ed nav t report Full Vauxhall Zafira report Most reliable cars

Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.