Skip to content

Hyundai Elantra vs Hyundai I20: reliability comparison

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

Hyundai Elantra
69%
MOT pass rate · 6,047 vehicles
Hyundai I20
80%
MOT pass rate · 135,974 vehicles
More reliable
Verdict: On MOT pass rate, the Hyundai I20 is the more reliable of the two — 80% pass first time versus 69%. It's one signal among several; check the full breakdown below.

Head to head

Measure Hyundai Elantra Hyundai I20
MOT pass rate 69% 80%
MOT failure rate 31% 20%
Faults & advisories per test 2.1 1.6
Dangerous-fault share 1% 3%
Average mileage 98,169 mi 69,554 mi
Sample size (vehicles) 6,047 135,974

Most common faults

Hyundai Elantra

  1. Parking brake: efficiency below requirements (3.7.B.7)
  2. Nearside Front Tyre worn close to the legal limit (4.1.E.1)
  3. Offside Front Tyre worn close to the legal limit (4.1.E.1)
  4. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
  5. Offside Rear Tyre worn close to the legal limit (4.1.E.1)
  6. Offside Rear Brake pipe slightly corroded (3.6.B.2c)

Hyundai I20

  1. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  2. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  3. Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  4. Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  5. Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
  6. Offside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Reliability FAQ

On MOT pass rate, the Hyundai I20 is the more reliable of the two — 80% pass first time versus 69%. It's one signal among several; check the full breakdown below.

Full Hyundai Elantra report Full Hyundai I20 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.