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Toyota Corolla rumion vs Toyota Yaris: reliability comparison

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

Toyota Corolla rumion
75%
MOT pass rate · 2 vehicles
Toyota Yaris
78%
MOT pass rate · 631,425 vehicles
Verdict: On MOT pass rate the Toyota Corolla rumion (75%) and Toyota Yaris (78%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Toyota Corolla rumion Toyota Yaris
MOT pass rate 75% 78% ✓
MOT failure rate 25% 22% ✓
Faults & advisories per test 0.8 ✓ 1.7
Dangerous-fault share 0% ✓ 2%
Average mileage 119,558 mi 85,387 mi
Sample size (vehicles) 2 631,425

Most common faults

Toyota Corolla rumion

  1. Offside Front Outer Tyre slightly damaged side wall (5.2.3 (d) (ii))
  2. Offside Front Tyre slightly damaged (5.2.3 (d) (ii))
  3. Rear fog lamp not working (4.5.1 (a) (ii))
  4. Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))

Toyota Yaris

  1. Nearside Front Tyre worn close to the legal limit (4.1.E.1)
  2. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  3. Offside Front Tyre worn close to the legal limit (4.1.E.1)
  4. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  5. Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  6. Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Reliability FAQ

On MOT pass rate the Toyota Corolla rumion (75%) and Toyota Yaris (78%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Toyota Corolla rumion report Full Toyota Yaris 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.