2014 Infiniti Q50 2.1L Diesel · RK14 WHJ
2014 Infiniti Q50 (2.1L, diesel). First registered 25 Jul 2014. Recorded mileage 125,433 miles. MOT expired on 24 Sept 2026.
- Make & Model
- INFINITI Q50
- Year / Origin
- 2014 · Reading
- Safety Recall
- Unknown
- MOT Status
- Expired on 24 Sept 2026
- Road Tax
- —
- Recorded Mileage
- 125,433 mi
- ULEZ Compliance
- Non-Compliant (Pre-Euro 6 Diesel)
- Fuel & Engine
- Diesel · 2.1L
- 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.
RK14 WHJ Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 04/09/2025
- 125,433 miles recorded at latest MOT
- 1 historical MOT failure
- No defects recorded at the latest MOT
- Recurring windscreen items (2 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
RK14 WHJ 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 2014 Infiniti Q50 (RK14 WHJ) between September 2022 and September 2025.
The record contains 4 passes and 1 failure.
The most recent test on 04 September 2025 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: Windscreen (2 issues), Tyres (2 issues), Brakes (2 issues), Exhaust & Emissions (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.
Recorded failure items include: “Rear Fuel tank exhaust shield missing where fitted as original equipment creating a risk of fire back box (6.1.3 (e))”; “Rear Inner Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii))”; “Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))”.
RK14 WHJ Mileage History
- 06/09/202278,954 mi
- 25/09/202392,052 mi+13,098 mi
- 26/09/202392,052 mi
- 04/09/2024109,517 mi+17,465 mi
- 04/09/2025125,433 mi+15,916 mi
Average of roughly 15,516 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 Infiniti Infiniti Q50
Our database tracks 3 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
MOT Roadworthiness: Below Average
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 RK14WHJ.
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Common Problems: INFINITI Q50
Known issues reported by owners and MOT testers.
- Direct Adaptive Steering (DAS) Glitches(Moderate)
The steer-by-wire system can suffer from software bugs or hardware sensor failures. In rare cases, the system can lose its calibration, requiring a complex dealer-level reset.
- 2.2d Turbo and Injector Issues(Serious)
The Mercedes-sourced 2.1L diesel (2.2d) can suffer from turbocharger actuator failure and piezo-injector leaks as it ages.
- Hybrid 12V Battery Parasitic Drain(Moderate)
The auxiliary battery on Hybrid models can drain in as little as 10 days if left unused, leaving the car unable to start.
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INFINITI Q50 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 2014 model year cars.
- Direct Adaptive Steering (DAS) GlitchesModerate
The steer-by-wire system can suffer from software bugs or hardware sensor failures. In rare cases, the system can lose its calibration, requiring a complex dealer-level reset.
- 2.2d Turbo and Injector IssuesSerious
The Mercedes-sourced 2.1L diesel (2.2d) can suffer from turbocharger actuator failure and piezo-injector leaks as it ages.
- Hybrid 12V Battery Parasitic DrainModerate
The auxiliary battery on Hybrid models can drain in as little as 10 days if left unused, leaving the car unable to start.
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