Comparison · small hatchbacks

Ford Fiesta vs Toyota Yaris: which is more reliable?

The Toyota Yaris does better at the MOT, with a score of 104 against 94 for the Ford Fiesta, comparing each with cars of the same age. Based on 1,815,274 real MOT tests in 2024.

Ford Fiesta

94Below average
MOT tests1,360,577

Toyota Yaris

104Above average
MOT tests454,697

By age

MOT Rank score for each age group (100 = an average car that age).

Age at testFord FiestaToyota Yaris
3–5 years
100About average
104Above average
6–9 years
94Below average
106Above average
10–14 years
93Below average
109Well above average
15+ years
94Below average
99About average

Year by year

Share that passed first time, same registration year.

Problem areas

Failure items per 100 tests.

AreaFord FiestaToyota Yaris
Lights & electrics22.119.2
Suspension15.39.7
Brakes7.77.9
Tyres9.05.4
Visibility (wipers, screen, mirrors)5.26.3
Emissions & leaks5.23.5
Body & chassis3.93.2
Steering3.90.3

Ford Fiesta: top failures

  1. Stop lamp: not working5.8%
  2. Suspension arms - ball joint: ball joint excessively worn4.5%
  3. Track rod end: ball joint has excessive play2.7%
  4. Tread depth below requirements of 1.6mm2.2%
  5. Coil spring: fractured or broken1.8%
  6. Position lamp: not working1.8%

Toyota Yaris: top failures

  1. Position lamp: not working3.5%
  2. Wipers: does not clear the windscreen effectively2.6%
  3. Tread depth below requirements of 1.6mm1.9%
  4. Coil spring: fractured or broken1.8%
  5. Stop lamp: not working1.4%
  6. Headlamp aim: projected beam image is obviously incorrect1.2%

Questions

Which is more reliable, the Ford Fiesta or the Toyota Yaris?

The Toyota Yaris does better at the MOT, with a score of 104 against 94 for the Ford Fiesta, comparing each with cars of the same age.

Which years of the Ford Fiesta and Toyota Yaris can be compared?

Both were tested for 23 registration years (1999–2021). The Ford Fiesta had the higher pass rate in 2 of them and the Toyota Yaris in 21.

What fails most on each?

Ford Fiesta: stop lamp: not working; suspension arms - ball joint: ball joint excessively worn. Toyota Yaris: position lamp: not working; wipers: does not clear the windscreen effectively.