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 2018 Audi A3 Petrol 999cc has had 6 MOT tests on record, passing every one. It has 25,141 miles on the clock, averaging 3,809 miles per year, well below 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 AH54 NAH
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Low mileage| Latest reading | 25,141 miles |
| Reading date | |
| Miles last year | 3,158 |
| Average per year | 3,809 |
| Mileage consistency | Consistent |
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Full MOT Test History 6 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 | AH54 NAH |
| Make | Audi |
| Model | A3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | AH — Peterborough, Anglia |
| Age identifier | 54 — September 2004 to February 2005 |
More AH54 N plates
Browse all AH54 N registrations from Peterborough.
About AH54 NAH
What car is AH54 NAH?
AH54 NAH is an black Audi A3, petrol (999cc). First registered in Peterborough in 2018.
What is the mileage of AH54 NAH?
The last recorded mileage for AH54 NAH was 25,141 miles, recorded on 11 Jun 2026 during its most recent MOT test.
Has AH54 NAH passed its MOT?
AH54 NAH has had 6 MOT tests with an 100% pass rate (6 passes, 0 failures). It last passed on 11 Jun 2026.
Is AH54 NAH ULEZ compliant?
Based on its fuel type and registration year, AH54 NAH 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 AH54 NAH?
AH54 NAH is approximately 8 years old. Age identifier 54 means registered between 1 September 2004 and 28 February 2005.