Porsche Boxster (2017)
2017 Porsche Boxster
CarHunch analysed 1,146 real MOT records for the 2017 Porsche Boxster. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
The 2017 Porsche Boxster is a genuinely reliable car by UK standards, with a 95.5% first-time pass rate that towers above the 80% national average—and only 13.8% of examples have ever recorded a dangerous defect, which is reassuringly low. This is a sports car that's been properly maintained by its owners, reflected in an average of just 0.34 failures per MOT cycle.
The median mileage of 22,713 miles for a seven-year-old car suggests careful, low-volume use typical of enthusiast ownership. Advisories average 3.2 per vehicle, pointing to the expected wear items on a performance machine, but if you're considering one, a pre-purchase inspection by a Porsche specialist is still essential to catch any hidden maintenance costs lurking beneath that tidy MOT record.
What to check before buying a 2017 Porsche Boxster
Practical pre-purchase checks for this age and model.
- 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
- 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
- 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
- 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.
Before you buy a Porsche Boxster
MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.
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Mileage Distribution
Most 2017 Porsche Boxster vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2017 Porsche Boxster vehicles fall between 15,426 and 31,674 miles.
2017 Porsche Boxster — Still on the Road
Strong survival — 941 vehicles still getting MOTs in 2025, 87% of the peak.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2020–2025.
MOT History Averages
Most Common MOT Issues — 2017 Porsche Boxster
Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.
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25.5%
Nearside Rear Tyre worn close to legal limit/worn on edge
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24.4%
Offside Rear Tyre worn close to legal limit/worn on edge
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22.4%
Offside Front Tyre slightly damaged/cracking or perishing
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20.6%
Nearside Front Tyre slightly damaged/cracking or perishing
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16%
COVID-19 6 MONTH EXTENSION
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12.6%
Nearside Front Tyre worn close to legal limit/worn on edge
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12.6%
Offside Rear Tyre slightly damaged/cracking or perishing
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11.3%
Nearside Rear Tyre slightly damaged/cracking or perishing
Data covers a 3-year window centred on 2017. Counts include advisories and failures.
Found a specific Porsche Boxster?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.