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Toyota Yaris vs Toyota Yaris design hev: reliability comparison

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

Toyota Yaris
78%
MOT pass rate · 631,425 vehicles
Toyota Yaris design hev
88%
MOT pass rate · 2 vehicles
Verdict: On MOT pass rate the Toyota Yaris (78%) and Toyota Yaris design hev (88%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Toyota Yaris Toyota Yaris design hev
MOT pass rate 78% 88% ✓
MOT failure rate 22% 12% ✓
Faults & advisories per test 1.7 1.2 ✓
Dangerous-fault share 2% 0% ✓
Average mileage 85,387 mi 89,958 mi
Sample size (vehicles) 631,425 2

Most common faults

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))

Toyota Yaris design hev

  1. Items removed from driver's view prior to test
  2. Offside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))
  3. Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
  4. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  5. Both front tyres have various small cuts not exposing cords
  6. Offside Rear Nail in tyre

Reliability FAQ

On MOT pass rate the Toyota Yaris (78%) and Toyota Yaris design hev (88%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Toyota Yaris report Full Toyota Yaris design hev 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.