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 999cc has had 5 MOT tests on record, passing 4 and failing once (80% pass rate). It has 70,656 miles on the clock, averaging 12,188 miles per year, above the UK average of 7,400. The 1.0 TFSI engine is known for 1. carbon buildup on intake valves and 2. turbocharger actuator/wastegate linkage failure.
MOT & Mileage History for MJ05 JAY
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 70,656 miles |
| Reading date | |
| Miles last year | 12,480 |
| Average per year | 12,188 |
| Mileage consistency | Consistent |
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Full MOT Test History 5 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.
1. Carbon Buildup on Intake Valves
Direct-injection petrol engines like the CHZB lack fuel spray across the intake valves during the induction stroke. Without this natural cleaning action, carbon deposits accumulate on the valve stems and seats, restricting airflow.[2]
2. Turbocharger Actuator/Wastegate Linkage Failure
The actuator linkage connecting the wastegate solenoid to the wastegate valve becomes faulty or loose, causing loss of boost control. Many repair shops misdiagnose this as full turbocharger failure and recommend a costly replacement (€1,000+) when only the actuator arm needs repair (€150).[3]
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | MJ05 JAY |
| Make | Audi |
| Model | A3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2020 |
| First registered | |
| Area code | MJ — Manchester, Manchester and Merseyside |
| Age identifier | 05 — March 2005 to August 2005 |
More MJ05 J plates
Browse all MJ05 J registrations from Manchester.
About MJ05 JAY
What car is MJ05 JAY?
MJ05 JAY is an grey Audi A3, petrol (999cc). First registered in Manchester in 2020.
What is the mileage of MJ05 JAY?
The last recorded mileage for MJ05 JAY was 70,656 miles, recorded on 4 Apr 2026 during its most recent MOT test.
Has MJ05 JAY passed its MOT?
MJ05 JAY has had 5 MOT tests with an 80% pass rate (4 passes, 1 failure). It last passed on 4 Apr 2026.
Is MJ05 JAY ULEZ compliant?
Based on its fuel type and registration year, MJ05 JAY 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 MJ05 JAY?
MJ05 JAY is approximately 6 years old. Age identifier 05 means registered between 1 March 2005 and 31 August 2005.