2018 Bentley Mulsanne 6.8L Petrol · C23 MUL
2018 Bentley Mulsanne (6.8L, petrol). First registered 01 Mar 2018. Recorded mileage 37,189 miles. MOT valid until 26 Mar 2027.
- Make & Model
- BENTLEY MULSANNE
- Year / Origin
- 2018 · Cardiff
- Safety Recall
- Unknown
- MOT Status
- Valid until 26 Mar 2027
- Road Tax
- —
- Recorded Mileage
- 37,189 mi
- ULEZ Compliance
- ULEZ Compliant (Euro 4+)
- Fuel & Engine
- Petrol · 6.8L
- Reliability Guide
- Common Faults
C23 MUL Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 23/03/2026
- 37,189 miles recorded at latest MOT
- No defects recorded at the latest MOT
Derived directly from the recorded DVSA and DVLA data shown on this page.
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.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
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Known faults for Bentley Bentley Mulsanne
Our database tracks 3 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
C23 MUL Mileage History
- 15/03/202219,548 mi
- 24/05/202329,046 mi+9,498 mi
- 27/03/202430,913 mi+1,867 mi
- 25/03/202535,134 mi+4,221 mi
- 23/03/202637,189 mi+2,055 mi
Average of roughly 4,386 miles per year across 5 recorded odometer readings.
C23 MUL 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 2018 Bentley Mulsanne (C23 MUL) between March 2022 and March 2026.
The record contains 5 passes and 0 failures.
No failures or advisories appear anywhere in the recorded tests, so the documented MOT record is relatively clean.
Common Problems: BENTLEY MULSANNE
Known issues reported by owners and MOT testers.
- Coolant Expansion Tank Leaks(Moderate)
The plastic expansion tanks can crack or the seals can fail, leading to slow coolant loss.
- 6.75L V8 Turbo Oil Feed Line Leaks(Serious)
The legendary 6.75-litre V8 uses turbo oil feed lines that can develop leaks as they age, leading to oil consumption, potential turbo damage, and in severe cases engine bay fires if oil contacts hot exhaust components.
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BENTLEY MULSANNE Model Intelligence & Reliability
Verified MOT failure trends, buying advice, and technical directory specifications.
Owner-reported defects, recurring MOT failure points, and estimated repair costs.
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Historical MOT pass rates and DVLA records for 2018 model year cars.
- Coolant Expansion Tank LeaksModerate
The plastic expansion tanks can crack or the seals can fail, leading to slow coolant loss.
- 6.75L V8 Turbo Oil Feed Line LeaksSerious
The legendary 6.75-litre V8 uses turbo oil feed lines that can develop leaks as they age, leading to oil consumption, potential turbo damage, and in severe cases engine bay fires if oil contacts hot exhaust components.
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