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Toyota Opendeck vs Toyota Yaris: reliability comparison

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

Toyota Opendeck
86%
MOT pass rate · 1 vehicles
Toyota Yaris
78%
MOT pass rate · 631,425 vehicles
Verdict: On MOT pass rate the Toyota Opendeck (86%) 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 Opendeck Toyota Yaris
MOT pass rate 86% ✓ 78%
MOT failure rate 14% ✓ 22%
Faults & advisories per test 1.3 ✓ 1.7
Dangerous-fault share 0% ✓ 2%
Average mileage 71,793 mi 85,387 mi
Sample size (vehicles) 1 631,425

Most common faults

Toyota Opendeck

  1. Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
  2. Rear Axle swivel pins and bushes swivel pin and/or bush slightly worn both rear, bush split (5.1.2 (b) (i))
  3. Tyre slightly damaged/cracking or perishing all perishing (5.2.3 (d) (ii))
  4. Nearside Rear Suspension arm pin or bush worn but not resulting in excessive movement Axle bush (5.3.4 (a) (i))
  5. Offside Rear Suspension arm pin or bush worn but not resulting in excessive movement Axle bush (5.3.4 (a) (i))
  6. Windscreen washer not working (3.5 (a))

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 Opendeck (86%) and Toyota Yaris (78%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Toyota Opendeck 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.