MOT Risk Index.co.uk

Does the Toyota Prius fail the MOT on body, chassis and structure more than it should?

The Toyota Prius records 2.41 body, chassis and structure failure items per 100 initial MOT tests (2019–2024), against 4.14 expected for a car of the same age mix: less than expected for its class and age (−1.73, 95% interval −1.77 to −1.69). It ranks 438 of 663 models on body, chassis and structure (1 = most failures above expected).

Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · all models on body, chassis and structure · check a Toyota Prius by registration

What exactly fails on body, chassis and structure?

The most frequent DVSA defect wording in this group on the Toyota Prius is “A transmission shaft constant velocity joint boot severely deteriorated”, recorded 6,743 times in 2019–2024.

Toyota Prius: most frequent body, chassis and structure defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
A transmission shaft constant velocity joint boot severely deteriorated6,7430.80
A transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc5,9690.71
Exhaust system leaking or insecure3,2490.39
Fire risk due to fuel tank shield or exhaust shield missing where fitted as original equipment9060.11
Bumper insecure or with damage likely to cause injury when grazed or contacted8020.10

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 842,178 (initial tests) · Method: failure items (major and minor) grouped by DVSA's defect tree; wordings with 30+ items · Updated: 30 Sep 2026 · Release: dvsa-2024-v2 · CSV

If a Toyota Prius gets a body, chassis and structure advisory, how often does it fail next time?

10.8% of Toyota Prius MOTs with a body, chassis and structure advisory were followed by a fail in the same group at the next MOT, typically 12 months and 8,232 miles later (13,226 advisories followed).

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 13,226 (advisories followed) · Method: the same vehicles followed to their next ordinary MOT · Updated: 30 Sep 2026 · Release: dvsa-2024-v2 · CSV

Other pages for this model

Toyota Prius 2001 · Toyota Prius 2002 · Toyota Prius 2003 · Toyota Prius 2004 · Toyota Prius 2005 · Toyota Prius 2006 · Toyota Prius 2007 · Toyota Prius 2008 · Toyota Prius 2009 · Toyota Prius 2010 · Toyota Prius 2011 · Toyota Prius 2012 · Toyota Prius 2013 · Toyota Prius 2014 · Toyota Prius 2015 · Toyota Prius 2016 · Toyota Prius 2017 · Toyota Prius 2018 · Toyota Prius 2019 · Toyota Prius 2020 · Toyota Prius in Finland · Toyota Prius by postcode area · Toyota Prius brakes failures · Toyota Prius vehicle identification failures · Toyota Prius lamps, reflectors and electrics failures · Toyota Prius noise, emissions and leaks failures · Toyota Prius road wheels failures · Toyota Prius seat belts and airbags failures · Toyota Prius steering failures · Toyota Prius suspension failures · Toyota Prius tyres failures · Toyota Prius visibility failures