Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2020 Audi A3 Petrol 1498cc has had 4 MOT tests on record, passing every one. It has 27,830 miles on the clock, averaging 4,392 miles per year, well below the UK average of 7,400. The 1.5 TFSI engine is known for dada and engine management software / act (active cylinder technology) calibration.
MOT & Mileage History for DG20 BYB
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Low mileage| Latest reading | 27,830 miles |
| Reading date | |
| Miles last year | 3,135 |
| Average per year | 4,392 |
| Mileage consistency | Consistent |
Check DG20 BYB
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
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Reported issues for this Audi A3
These are the most commonly reported problems on Audi A3 models (2012–2020), based on owner reports and workshop data across the UK.
DADA
Engine management software / ACT (Active Cylinder Technology) calibration
Faulty ECU mapping causes poor transition between 2- and 4-cylinder modes, leading to hesitation, juddering, or "kangarooing" (RPM drop/stall risk in 1st gear). Cross-model issue in manuals.[1][2][3][4]
Common faults, what to check, and what to pay
Explore more about the Audi A3
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | DG20 BYB |
| Make | Audi |
| Model | A3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2020 |
| First registered | |
| Area code | DG — Chester, Deeside to Shrewsbury |
| Age identifier | 20 — March 2020 to August 2020 |
More DG20 B plates
Browse all DG20 B registrations from Chester.
About DG20 BYB
What car is DG20 BYB?
DG20 BYB is a black Audi A3, petrol (1498cc). First registered in Chester in 2020.
What is the mileage of DG20 BYB?
The last recorded mileage for DG20 BYB was 27,830 miles, recorded on 20 May 2026 during its most recent MOT test.
Has DG20 BYB passed its MOT?
DG20 BYB has had 4 MOT tests with an 100% pass rate (4 passes, 0 failures). It last passed on 20 May 2026.
Is DG20 BYB ULEZ compliant?
Based on its fuel type and registration year, DG20 BYB is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is DG20 BYB?
DG20 BYB is approximately 6 years old. Age identifier 20 means registered between 1 March 2020 and 31 August 2020.