Ford Mondeo years to avoid — 568,031 MOT tests ranked

Inspect most carefully: 2001, 2002, 2003. Strongest in the data: 2015 or 2016. The ranking uses 568,031 MOT tests across 21 registration years (2023–2025) and compares each year with all UK cars of the same age. Fuel-type signal: diesels show an average 4.0-point pass-rate deficit on this model. That may reflect mileage and use as well as the car itself, so inspect DPF and emissions history rather than treating fuel type as a verdict.

Every Mondeo 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.

Rank	Year	Index	Vs same-age	Pass rate	Tests
1	2015 Strong	103.7	+3.7 pts	82.4%	51,911
2	2016 Strong	103.6	+3.6 pts	84.9%	48,223
3	2017	102.4	+2.4 pts	86.5%	32,614
4	2011	101.1	+1.1 pts	70.3%	39,199
5	2018	101.0	+1.0 pts	87.4%	21,084
6	2010	100.4	+0.4 pts	67.8%	46,521
7	2012	100.0	+0.0 pts	71.3%	46,827
8	2009	99.9	-0.1 pts	66.3%	45,333
9	2014	99.2	-0.8 pts	75.1%	34,602
10	2008	98.9	-1.1 pts	64.1%	42,797
11	2013	98.9	-1.1 pts	72.3%	37,630
12	2019	98.9	-1.1 pts	87.3%	13,245
13	2006	98.5	-1.5 pts	63.0%	21,126
14	2020	97.6	-2.4 pts	87.5%	6,072
15	2007	97.4	-2.6 pts	62.5%	33,457
16	2021	97.3	-2.7 pts	87.7%	1,873
17	2005	96.9	-3.1 pts	61.4%	17,693
18	2004	96.5	-3.5 pts	60.8%	11,365
19	2002 Inspect	96.2	-3.8 pts	61.8%	5,223
20	2001 Inspect	96.1	-3.9 pts	62.6%	4,488
21	2003 Inspect	95.8	-4.2 pts	60.7%	6,748

Why 2001 and 2002 and 2003 rank lower

The 2002 cohort passes 61.8% of tests (-3.8 points versus same-age cars) at a median 109,169 miles, with brakes the leading failure system. The 2001 cohort passes 62.6% of tests (-3.9 points versus same-age cars) at a median 109,419 miles, with brakes the leading failure system. The 2003 cohort passes 60.7% of tests (-4.2 points versus same-age cars) at a median 111,121 miles, with brakes 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 2001 example beats a neglected 2015 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.
Fuel matters on this model. The diesel deficit (4.0 points) usually traces to DPF and emissions kit on low-mileage use — check for P2463-type soot codes on the test drive.
Scan before you pay. A 2-minute OBD scan reveals stored faults the dashboard hides — see our scanner guide.

FAQs

Which Mondeo years should I avoid?

Based on 568,031 MOT tests adjusted against cars of the same age, 2001, 2002, 2003 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 Mondeo year to buy used?

2015 and 2016 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 Mondeo reliable overall?

Across 568,031 tests, the median age-adjusted index is 98.9 (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.