2005 Porsche Boxster 2.7L Petrol · KS05 MAS
2005 Porsche Boxster (2.7L, petrol). First registered 20 Apr 2005. Recorded mileage 77,680 miles. MOT valid until 22 Jul 2027.
- Make & Model
- PORSCHE BOXSTER
- Year / Origin
- 2005 · Northampton
- Safety Recall
- Unknown
- MOT Status
- Valid until 22 Jul 2027
- Road Tax
- —
- Recorded Mileage
- 77,680 mi
- ULEZ Compliance
- Likely ULEZ Compliant (Early Euro 4)
- Fuel & Engine
- Petrol · 2.7L
- Reliability Guide
- Common Faults
Thinking of buying this vehicle? Free MOT and tax checks do not cover legal ownership. If outstanding finance exists, finance companies have legal right to repossess without compensation.
KS05 MAS Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 24/07/2026
- 77,680 miles recorded at latest MOT
- 1 historical MOT failure
- 2 defects noted at the latest MOT
- Recurring tyres items (2 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
KS05 MAS MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
5 MOT tests are recorded for this 2005 Porsche Boxster (KS05 MAS) between July 2023 and July 2026.
The record contains 4 passes and 1 failure.
The most recent test on 24 July 2026 was a pass, although the earlier record includes 1 failure that buyers may want to investigate.
Across all tests, the most frequently flagged areas are: Tyres (2 issues), Suspension (1 issue), Brakes (1 issue). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 2 advisory notices are recorded. Advisories flag items that passed but may need attention before the next test; they are not evidence of how well the vehicle has been serviced.
Recorded failure items include: “Nearside Rear Upper Brake pipe excessively corroded (1.1.11 (c))”; “Offside Front Coil spring fractured or broken (5.3.1 (b) (i))”.
KS05 MAS Mileage History
- 06/07/202371,633 mi
- 12/07/202471,949 mi+316 mi
- 24/07/202471,951 mi+2 mi
- 15/07/202572,161 mi+210 mi
- 24/07/202677,680 mi+5,519 mi
Average of roughly 1,983 miles per year across 5 recorded odometer readings.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
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Known faults for Porsche Porsche Boxster / Cayman (987)
Our database tracks 4 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
MOT Roadworthiness: Good
This rating reflects historical MOT pass rates and recurring advisory wear patterns from official DVSA test logs. Note that roadworthiness does not verify outstanding finance, insurance write-offs, or stolen records.
Verify lender finance agreements, insurance write-offs, police stolen registers, and mileage rollback.
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PORSCHE BOXSTER Model Intelligence & Reliability
Verified MOT failure trends, buying advice, and technical directory specifications.
Owner-reported defects, recurring MOT failure points, and estimated repair costs.
Browse production generations, registration statistics, and trim variants.
Historical MOT pass rates and DVLA records for 2005 model year cars.
- Bore Scoring (987.1)Serious
3.2 and 3.4 engines are at risk, requiring expensive specialist rebuilds.
- Radiator / Condenser CorrosionModerate
Front intakes collect leaves and road salt, rotting the cooling components.
- IMS Bearing (987.1)Serious
The intermediate shaft bearing on early 987.1 models (2005-2008) shares the same risk as the 996/997.1. The 987.2 (2009+) eliminated the IMS bearing entirely.
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