2020 BMW 3 Series 2.0L Diesel · HN70 ONA
2020 BMW 3 Series (2.0L, diesel). First registered 30 Sept 2020. Recorded mileage 49,820 miles. MOT expired on 29 Sept 2026.
- Make & Model
- BMW 3 SERIES
- Year / Origin
- 2020 · Portsmouth
- Safety Recall
- Unknown
- MOT Status
- Expired on 29 Sept 2026
- Road Tax
- —
- Recorded Mileage
- 49,820 mi
- ULEZ Compliance
- ULEZ Compliant (Euro 6 Diesel)
- Fuel & Engine
- Diesel · 2.0L
- 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.
HN70 ONA Key Findings
- 3 MOT tests recorded
- Latest MOT passed on 10/09/2025
- 49,820 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.
HN70 ONA MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
3 MOT tests are recorded for this 2020 BMW 3 Series (HN70 ONA) between September 2023 and September 2025.
The record contains 3 passes and 0 failures.
No failures or advisories appear anywhere in the recorded tests, so the documented MOT record is relatively clean.
HN70 ONA Mileage History
- 05/09/202337,689 mi
- 12/09/202444,508 mi+6,819 mi
- 10/09/202549,820 mi+5,312 mi
Average of roughly 6,019 miles per year across 3 recorded odometer readings.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
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Known faults for BMW 3 Series (G20)
Our database tracks 5 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
MOT Roadworthiness: 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.
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Digital Service History
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BMW 3 SERIES 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 2020 model year cars.
- Coolant Loss (B48 & B47 Engines)Moderate
The plastic oil filter housing and coolant expansion tanks are known to crack or seep, leading to slow coolant loss that can go unnoticed until a warning appears.
- Rear Differential WeepingModerate
Early G20 models often suffer from a weeping rear differential seal, which can lead to oil loss and eventual diff failure if not addressed.
- Starter Motor Fire Risk (Recall)Serious
A significant UK recall affects cars built between 2020 and 2022 where a faulty starter motor switch can overheat.
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