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Vauxhall Astra vs Vauxhall Insigna: 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
Vauxhall Insigna
80%
MOT pass rate · 7 vehicles
Verdict: On MOT pass rate the Vauxhall Astra (72%) and Vauxhall Insigna (80%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Vauxhall Astra Vauxhall Insigna
MOT pass rate 72% 80% ✓
MOT failure rate 28% 20% ✓
Faults & advisories per test 2.1 1.6 ✓
Dangerous-fault share 2% 1% ✓
Average mileage 111,290 mi 92,685 mi
Sample size (vehicles) 2,126,137 7

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 Insigna

  1. Nearside Rear 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. Nearside Front Shock absorbers has light misting of oil (5.3.2 (b))
  4. Offside Front Shock absorbers has light misting of oil (5.3.2 (b))
  5. Offside Rear Nail in tyre
  6. Front Exhaust has a minor leak of exhaust gases FLEXI SECTION (6.1.2 (a))

Reliability FAQ

On MOT pass rate the Vauxhall Astra (72%) and Vauxhall Insigna (80%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Vauxhall Astra report Full Vauxhall Insigna 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.