2017 Toyota Avensis MOT pass rate: 86.6% (7,379 tests)

2017-registered Toyota Avensiss passed 86.6% of 7,379 MOT tests in 2023–2025 — 2.5 points better than all UK cars registered in 2017 (84.0%).
86.6%Pass rate, 2017 cars
102.5Age-adjusted index (100 = average)
7,379Tests analysed
70,229 miMedian mileage at test
89.6% / 85.1%Petrol vs diesel pass rate

Is the 2017 Avensis getting worse?

Pass rate of 2017-registered cars across recent test years:

Test yearPass rate
202387.6%
+1.9 vs same-age
202486.6%
+2.8 vs same-age
202585.4%
+3.0 vs same-age

The raw rate normally falls as cars age. The “vs same-age” figure compares this cohort with all UK cars registered in the same year, so normal ageing is not mistaken for a bad model year.

What fails on a 2017 Avensis

#SystemDefects recordedShare
1Tyres46322.6%
2Lamps, reflectors and electrical equipment44521.7%
3Brakes43821.4%
4Suspension29614.5%
5Visibility1567.6%
6Noise, emissions and leaks1246.1%

All Avensis years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2001 1,974 69.8% +3.3 pts 102,895
2002 2,706 67.3% +1.6 pts 106,136
2003 5,988 69.4% +4.4 pts 109,718
2004 8,166 70.3% +6.0 pts 113,663
2005 10,897 68.9% +4.4 pts 118,593
2006 14,017 68.5% +4.1 pts 122,227
2007 15,476 68.2% +3.1 pts 126,795
2008 15,606 68.3% +3.2 pts 119,501
2009 15,637 72.1% +5.7 pts 120,453
2010 16,701 73.9% +6.6 pts 117,838
2011 13,253 75.6% +6.4 pts 112,538
2012 14,502 77.1% +5.9 pts 113,141
2013 9,474 78.0% +4.6 pts 113,000
2014 9,137 79.5% +3.6 pts 110,604
2015 9,632 82.5% +3.7 pts 94,944
2016 10,740 85.5% +4.1 pts 80,932
2017 (this page) 7,379 86.6% +2.5 pts 70,229
2018 3,425 86.2% -0.2 pts 77,227

Weighing up which year to buy? See the full ranking: Toyota Avensis years to avoid.

Buying a 2017 Avensis? Two checks first

FAQs

Is a 2017 Toyota Avensis reliable?

2017-registered examples passed 86.6% of their MOT tests (7,379 tests, 2023–2025), +2.5 points versus all UK cars registered in the same year. At roughly 9 years old with a median 70,229 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2017 Avensis?

The median tested example shows 70,229 miles. Anything far beyond that isn't automatically bad — a motorway-mile car with consistent service records often beats a low-mileage school-run car — but price accordingly and scrutinise the mileage trail for gaps or drops.

Should I buy the petrol or diesel 2017 Avensis?

In this cohort petrols pass 89.6% of tests against 85.1% for diesels. Mileage and use can explain part of that gap, so treat it as a reason to inspect DPF and emissions history, not a fuel-type verdict.

Source: DVSA Anonymised MOT tests and results, 2023–2025 extracts (96 million Class 4 initial tests; retests excluded). Only vehicles old enough for a routine first MOT are included. Age-adjusted figures compare the model-year cohort with all vehicles of the same registration year tested in the same calendar year. Contains public sector information licensed under OGL v3.0.