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Kia Ev6 gt-line s awd vs Kia Rio: reliability comparison

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

Kia Ev6 gt-line s awd
92%
MOT pass rate · 3,627 vehicles
More reliable
Kia Rio
76%
MOT pass rate · 141,350 vehicles
Verdict: On MOT pass rate, the Kia Ev6 gt-line s awd is the more reliable of the two — 92% pass first time versus 76%. It's one signal among several; check the full breakdown below.

Head to head

Measure Kia Ev6 gt-line s awd Kia Rio
MOT pass rate 92% ✓ 76%
MOT failure rate 8% ✓ 24%
Faults & advisories per test 0.6 ✓ 1.8
Dangerous-fault share 6% 3% ✓
Average mileage 29,125 mi 76,214 mi
Sample size (vehicles) 3,627 141,350

Most common faults

Kia Ev6 gt-line s awd

  1. Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  2. Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  3. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  4. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  5. Nearside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
  6. Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))

Kia Rio

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

Reliability FAQ

On MOT pass rate, the Kia Ev6 gt-line s awd is the more reliable of the two — 92% pass first time versus 76%. It's one signal among several; check the full breakdown below.

Full Kia Ev6 gt-line s awd report Full Kia Rio 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.