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Toyota Sc 400 vs Toyota Yaris: reliability comparison

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

Toyota Sc 400
81%
MOT pass rate · 2 vehicles
Toyota Yaris
78%
MOT pass rate · 631,425 vehicles
Verdict: On MOT pass rate the Toyota Sc 400 (81%) 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 Sc 400 Toyota Yaris
MOT pass rate 81% ✓ 78%
MOT failure rate 19% ✓ 22%
Faults & advisories per test 1.6 ✓ 1.7
Dangerous-fault share 1% ✓ 2%
Average mileage 111,383 mi 85,387 mi
Sample size (vehicles) 2 631,425

Most common faults

Toyota Sc 400

  1. Nearside Front Coil spring corroded (5.3.1 (b) (i))
  2. Offside Front Coil spring corroded (5.3.1 (b) (i))
  3. Nearside Rear Inner Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  4. Offside Rear Inner Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  5. advise all brake discs corroding
  6. advise front under trays damaged

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 Sc 400 (81%) and Toyota Yaris (78%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Toyota Sc 400 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.