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 6 MOT tests on record, passing every one. It has 42,014 miles on the clock, averaging 6,135 miles per year, 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 CX18 GWF
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
Below average| Latest reading | 42,014 miles |
| Reading date | |
| Miles last year | 9,983 |
| Average per year | 6,135 |
| Mileage consistency | Consistent |
Check CX18 GWF
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- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
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.
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
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Vehicle Details
| Registration | CX18 GWF |
| Make | Audi |
| Model | A3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2018 |
| First registered | |
| Area code | CX — Bangor, Cymru (Wales) |
| Age identifier | 18 — March 2018 to August 2018 |
More CX18 G plates
Browse all CX18 G registrations from Bangor.
About CX18 GWF
What car is CX18 GWF?
CX18 GWF is a black Audi A3, petrol (1498cc). First registered in Bangor in 2018.
What is the mileage of CX18 GWF?
The last recorded mileage for CX18 GWF was 42,014 miles, recorded on 12 Nov 2025 during its most recent MOT test.
Has CX18 GWF passed its MOT?
CX18 GWF has had 6 MOT tests with an 100% pass rate (6 passes, 0 failures). It last passed on 12 Nov 2025.
Is CX18 GWF ULEZ compliant?
Based on its fuel type and registration year, CX18 GWF 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 CX18 GWF?
CX18 GWF is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.