2021 Porsche Taycan Electric · HMZ 6804
2021 Porsche Taycan (electric). First registered 10/11/2021. Recorded mileage 48,822 miles. MOT valid until 06/07/2027. Taxed until 01/07/2026.
- Make & Model
- PORSCHE TAYCAN
- Year / Origin
- 2021 · Portsmouth
- MOT Status
- Valid until 06/07/2027
- Road Tax
- Taxed (01/07/2026)
- Recorded Mileage
- 48,822 mi
- ULEZ Compliance
- ULEZ Exempt (Zero Emissions)
- Fuel & Engine
- Electric
- Reliability Guide
- Common Faults
- Fuel Type
- Electric
- Year
- 2021
- Engine
- ---
HMZ 6804 Key Findings
- 2 MOT tests recorded
- Latest MOT passed on 17/06/2026
- 48,822 miles recorded at latest MOT
- 1 defect noted at the latest MOT
Derived directly from the recorded DVSA and DVLA data shown on this page.
MOT Roadworthiness: Excellent
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.
Digital Service History
Access verified franchised dealer maintenance records for HMZ6804.
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Check franchised dealer maintenance history for HMZ6804. Our direct integration verifies routine service events, workshop operations, recorded mileage, and technician logs.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
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Known faults for Porsche Porsche Taycan
Our database tracks 3 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
HMZ 6804 Mileage History
- 08/07/202539,634 mi
- 17/06/202648,822 mi+9,188 mi
Average of roughly 9,758 miles per year across 2 recorded odometer readings.
HMZ 6804 MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
2 MOT tests are recorded for this 2021 Porsche Taycan (HMZ 6804) between July 2025 and June 2026.
The record contains 2 passes and 0 failures.
The record shows no MOT failures, although 1 advisory notice notes an item to monitor.
Across all tests, the most frequently flagged areas are: Tyres (1 issue). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 1 advisory notice is 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.
Common Problems: PORSCHE TAYCAN
Known issues reported by owners and MOT testers.
- 12V Battery Drain / Failure(Serious)
Software glitches can drain the 12V lithium battery while parked. If it dies, the car cannot be started.
- High Voltage (HV) Heater Failure(Moderate)
The heater unit fails internally, meaning no cabin heat. A common issue in colder climates.
- Charging Errors(Moderate)
"Error Charging" messages, aborted DC fast-charge sessions, or charge rates that never reach advertised speeds. Can be car-side or charger-side.
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