Renault Kadjar years to avoid — 202,237 MOT tests ranked

Inspect most carefully: 2015. Strongest in the data: 2021. The ranking uses 202,237 MOT tests across 7 registration years (2023–2025) and compares each year with all UK cars of the same age.

Every Kadjar year, ranked

The age-adjusted MOT index sets 100 as the pass rate of all UK cars registered in the same year and tested in the same calendar year. Higher is better. This prevents an old car being labelled a “bad year” simply because it is old.

RankYearIndexVs same-agePass rateTests
1 2021 Strong 101.2 +1.2 pts 91.6% 3,035
2 2020 98.4 -1.6 pts 88.3% 23,912
3 2019 97.4 -2.6 pts 85.8% 34,455
4 2017 97.1 -2.9 pts 81.1% 43,075
5 2018 95.9 -4.1 pts 82.3% 32,387
6 2016 95.5 -4.5 pts 76.8% 56,396
7 2015 Inspect 94.9 -5.1 pts 73.6% 8,977

Why 2015 rank lower

The 2015 cohort passes 73.6% of tests (-5.1 points versus same-age cars) at a median 70,438 miles, with suspension the leading failure system. This is population-level evidence, not a known-fault list: service history, engine version and the individual MOT record can outweigh the registration-year average.

How to use this before buying

  • Rankings describe the cohort, not the car. A cherished 2015 example beats a neglected 2021 one — always run the specific reg through the free MOT history check.
  • Read the advisories. Repeated notes for the same component across years mean the owner has been ignoring it. Decode them in our advisory library.
  • Scan before you pay. A 2-minute OBD scan reveals stored faults the dashboard hides — see our scanner guide.

FAQs

Which Kadjar years should I avoid?

Based on 202,237 MOT tests adjusted against cars of the same age, 2015 are the lower-scoring outliers. That is a prompt for closer inspection, not proof that every car from those years is bad.

What is the best Kadjar year to buy used?

2021 lead the age-adjusted MOT ranking. The score compares each registration year with all UK cars of the same age; the specific car's history and condition still take priority.

Is the Kadjar reliable overall?

Across 202,237 tests, the median age-adjusted index is 97.1 (100 equals the pass rate of all cars registered in the same year). Use the spread between years as one signal, then check the individual registration.

Methodology: index = 100 + the model-year cohort’s MOT pass-rate difference versus all UK vehicles registered in the same year and tested in the same calendar year. Class 4 initial tests only; retests excluded; at least 1,500 tests per page. “Inspect” years are below both the same-age baseline and the model’s median index by at least 2 points. Association is not proof of a model-year defect. DVSA anonymised data 2023–2025, OGL v3.0.