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 1498cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 78,036 miles on the clock, averaging 10,825 miles per year, above 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 CU18 HKH
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 | 78,036 miles |
| Reading date | |
| Miles last year | 7,253 |
| Average per year | 10,825 |
| Mileage consistency | Consistent |
Check CU18 HKH
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- Plate & colour change history
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- Service interval analysis
- 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.
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
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Vehicle Details
| Registration | CU18 HKH |
| Make | Audi |
| Model | A3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2018 |
| First registered | |
| Area code | CU — Swansea, Cymru (Wales) |
| Age identifier | 18 — March 2018 to August 2018 |
More CU18 H plates
Browse all CU18 H registrations from Swansea.
About CU18 HKH
What car is CU18 HKH?
CU18 HKH is a grey Audi A3, petrol (1498cc). First registered in Swansea in 2018.
What is the mileage of CU18 HKH?
The last recorded mileage for CU18 HKH was 78,036 miles, recorded on 25 Feb 2026 during its most recent MOT test.
Has CU18 HKH passed its MOT?
CU18 HKH has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 25 Feb 2026.
Is CU18 HKH ULEZ compliant?
Based on its fuel type and registration year, CU18 HKH 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 CU18 HKH?
CU18 HKH is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.