At a Glance
No model-specific problems have been flagged for the Saab Sonett Sonett III (V4) — nothing on this generation occurs significantly more often than the UK average. The data still shows 22 common MOT failure types below. Electrical is the most common MOT failure category. Based on 169 MOT tests from DVSA data.
Problems are patterns in the DVSA data that occur significantly more often on this model than the UK average — confirmed at 99% statistical confidence. Read how we calculate MOT pass rates and problems →
Below: the full MOT-data picture for the Saab Sonett Sonett III (V4) — MOT pass rate vs the UK average, common problems vs UK fleet patterns, the most likely MOT failures by frequency, fault occurrence by mileage band, and pass/fail trends. All numbers drawn from DVSA records.
Saab Sonett Sonett III (V4) MOT Pass Rate
Across 169 MOT tests from DVSA data, the Saab Sonett Sonett III (V4) (1970–1974) has a fail rate of 19.5%.
All-time UK average fail rate: 34.9%
Tell Us About Your Problem
Help other Saab Sonett Sonett III (V4) owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Saab Sonett Sonett III (V4) owners — report a problem and we'll add it to the database
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Problems by mileage
Common problems, MOT failures and advisories on the Saab Sonett Sonett III (V4), grouped by the mileage they typically appear at.
45 distinct problems · 120 total occurrences in current filter
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Advisory items are MOT tester observations. Frequency can be influenced by driving style and usage patterns.
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Other Saab Sonett Generations
Sonett I (prototype)
1956–1957
0 problems
Sonett II
1966–1969
0 problems
Sonett III (V4)
1970–1974
0 problems
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Frequently Asked Questions
What are the most common Saab Sonett Sonett III (V4) problems?
Based on DVSA MOT data for the Saab Sonett Sonett III (V4) (1970–1974), we have identified 0 common problems. Electrical is the most common MOT failure category.
How reliable is the Saab Sonett Sonett III (V4)?
This generation has 169 MOT tests on record with a 19.5% fail rate. A fault is flagged as a "Common Problem" only when it occurs significantly more often on this model than the UK average, confirmed at 99% statistical confidence.
What commonly fails the MOT on a Saab Sonett Sonett III (V4)?
There are 22 distinct MOT failure types recorded for the Sonett III (V4) (1970–1974), grouped by the mileage these failures typically occur. See the Common MOT Failures section on this page.
Can I report a problem with my Saab Sonett Sonett III (V4)?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Saab Sonett owners spot problems early. All submissions are reviewed before being added to the public database.
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