2021 Bentley Bentayga 4.0L Petrol · C9 UCL
2021 Bentley Bentayga (4.0L, petrol). First registered 30/09/2021. Recorded mileage 44,402 miles. MOT valid until 08/09/2027.
- Make & Model
- BENTLEY BENTAYGA
- Year / Origin
- 2021 · Cardiff
- MOT Status
- Valid until 08/09/2027
- Road Tax
- —
- Recorded Mileage
- 44,402 mi
- ULEZ Compliance
- ULEZ Compliant (Euro 4+)
- Fuel & Engine
- Petrol · 4.0L
- Reliability Guide
- Common Faults
- Fuel Type
- Petrol
- Year
- 2021
- Engine
- 3996cc
C9 UCL Key Findings
- 4 MOT tests recorded
- Latest MOT passed on 09/09/2026
- 44,402 miles recorded at latest MOT
- No defects recorded at the latest MOT
- Recurring tyres items (2 mentions)
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.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
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Known faults for Bentley Bentley Bentayga
Our database tracks 3 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
C9 UCL Mileage History
- 04/09/202316,278 mi
- 10/09/202426,306 mi+10,028 mi
- 03/09/202536,220 mi+9,914 mi
- 09/09/202644,402 mi+8,182 mi
Average of roughly 9,330 miles per year across 4 recorded odometer readings.
C9 UCL MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
4 MOT tests are recorded for this 2021 Bentley Bentayga (C9 UCL) between September 2023 and September 2026.
The record contains 4 passes and 0 failures.
The record shows no MOT failures, although 2 advisory notices note items to monitor.
Across all tests, the most frequently flagged areas are: Tyres (2 issues). 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.
Common Problems: BENTLEY BENTAYGA
Known issues reported by owners and MOT testers.
- Carbon Build-up (GDI Coking)(Moderate)
Direct injection leads to carbon deposits on intake valves, reducing performance and fuel economy.
- Infotainment and Electrical Glitches(Moderate)
The Bentayga's complex electronics, including the infotainment touchscreen, parking sensors, and adaptive cruise control, are prone to software bugs and random reboots. Moisture ingress into wiring can cause cascading electrical failures.
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Batch Registration Neighbors (C9UC Series)
Vehicles registered in the same regional DVLA batch as C9UCL.