MOT Risk Index.co.uk

Does the Saab 900 fail the MOT on tyres more than it should?

The Saab 900 records 5.83 tyres failure items per 100 initial MOT tests (2019–2024), against 4.56 expected for a car of the same age mix: more than expected for its class and age (+1.27, 95% interval +0.92 to +1.63). It ranks 179 of 751 models on tyres (1 = most failures above expected).

Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · all models on tyres · check a Saab 900 by registration

What exactly fails on tyres?

The most frequent DVSA defect wording in this group on the Saab 900 is “A tyre seriously damaged”, recorded 419 times in 2019–2024.

Saab 900: most frequent tyres defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
A tyre seriously damaged4192.36
Tyre tread depth not in accordance with the requirements2911.64
A tyre cords visible or damaged1620.91
Tyre obviously under inflated340.19

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 17,740 (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 Saab 900 gets a tyres advisory, how often does it fail next time?

8.1% of Saab 900 MOTs with a tyres advisory were followed by a fail in the same group at the next MOT, typically 12.2 months and 1,631 miles later (2,138 advisories followed).

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 2,138 (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

Saab 900 in the Netherlands · Saab 900 by postcode area · Saab 900 body, chassis and structure failures · Saab 900 brakes failures · Saab 900 vehicle identification failures · Saab 900 lamps, reflectors and electrics failures · Saab 900 noise, emissions and leaks failures · Saab 900 seat belts and airbags failures · Saab 900 steering failures · Saab 900 suspension failures · Saab 900 visibility failures