Toyota Yaris IV
2020 – 2026

At 5–6 years (mostly built 2019–2021) 0.4% of inspected Toyota Yaris IVs had at least one A-problem, against 1.2% for the Ford Fiesta VII and 1.9% nationally. The Toyota Yaris IV does clearly better at this age: the confidence intervals do not overlap. Over all ages together the Toyota Yaris IV has an A-problem 73% less often than average, the Ford Fiesta VII 49% less often.
Window: Oct 2025 – Sep 2026 · Updated: 16 Oct 2026
Also check the weak spots and the history of the specific car.
2020 – 2026

2017 – 2025

0.4%
n = 3,807 · 95% CI 0.3 – 0.7%
1.2%
n = 7,656 · 95% CI 1.0 – 1.5%
18.6%
n = 3,807 · 95% CI 17.4 – 19.9%
27.0%
n = 7,656 · 95% CI 26.0 – 28.0%
Percentages with 95% confidence intervals.
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Source: RDW Open Data (CC0), analysis CarXray.nl. 6,857,004 inspected passenger cars aged 3 years and older, Oct 2025 – Sep 2026. Each car counts once. How we know