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 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 31,628 miles on the clock, averaging 5,976 miles per year, 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 AP18 DXT
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
Below average| Latest reading | 31,628 miles |
| Reading date | |
| Miles last year | 10,359 |
| Average per year | 5,976 |
| Mileage consistency | Variable |
Check AP18 DXT
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- Warranty work logged
Full MOT Test History 7 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 | AP18 DXT |
| Make | Audi |
| Model | A3 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | AP — Norwich, Anglia |
| Age identifier | 18 — March 2018 to August 2018 |
More AP18 D plates
Browse all AP18 D registrations from Norwich.
About AP18 DXT
What car is AP18 DXT?
AP18 DXT is an white Audi A3, petrol (999cc). First registered in Norwich in 2018.
What is the mileage of AP18 DXT?
The last recorded mileage for AP18 DXT was 31,628 miles, recorded on 13 Oct 2025 during its most recent MOT test.
Has AP18 DXT passed its MOT?
AP18 DXT has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 13 Oct 2025.
Is AP18 DXT ULEZ compliant?
Based on its fuel type and registration year, AP18 DXT 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 AP18 DXT?
AP18 DXT is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.