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Vauxhall Astra vs Vauxhall Tigra: reliability comparison

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

Vauxhall Astra
72%
MOT pass rate · 2,126,137 vehicles
More reliable
Vauxhall Tigra
67%
MOT pass rate · 57,208 vehicles
Verdict: On MOT pass rate, the Vauxhall Astra is the more reliable of the two — 72% pass first time versus 67%. It's one signal among several; check the full breakdown below.

Head to head

Measure Vauxhall Astra Vauxhall Tigra
MOT pass rate 72% ✓ 67%
MOT failure rate 28% ✓ 33%
Faults & advisories per test 2.1 ✓ 2.3
Dangerous-fault share 2% 1% ✓
Average mileage 111,290 mi 91,178 mi
Sample size (vehicles) 2,126,137 57,208

Most common faults

Vauxhall Astra

  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. Oil leak

Vauxhall Tigra

  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. Front Brake pad(s) wearing thin (3.5.1g)
  4. Oil leak
  5. Parking brake: efficiency below requirements (3.7.B.7)
  6. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)

Reliability FAQ

On MOT pass rate, the Vauxhall Astra is the more reliable of the two — 72% pass first time versus 67%. It's one signal among several; check the full breakdown below.

Full Vauxhall Astra report Full Vauxhall Tigra 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.