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Vauxhall Signum exclusiv cdti 150 vs Vauxhall Zafira: reliability comparison

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

Vauxhall Signum exclusiv cdti 150
67%
MOT pass rate · 6 vehicles
Vauxhall Zafira
72%
MOT pass rate · 574,048 vehicles
Verdict: On MOT pass rate the Vauxhall Signum exclusiv cdti 150 (67%) and Vauxhall Zafira (72%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Vauxhall Signum exclusiv cdti 150 Vauxhall Zafira
MOT pass rate 67% 72%
MOT failure rate 33% 28%
Faults & advisories per test 0.0 2.1
Dangerous-fault share 2%
Average mileage 144,560 mi 116,941 mi
Sample size (vehicles) 6 574,048

Most common faults

Vauxhall Signum exclusiv cdti 150

No fault breakdown available.

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 Signum exclusiv cdti 150 (67%) and Vauxhall Zafira (72%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Vauxhall Signum exclusiv cdti 150 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.