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 57,327 miles on the clock, averaging 7,767 miles per year, around 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 CA18 MSO
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
About average| Latest reading | 57,327 miles |
| Reading date | |
| Miles last year | 4,827 |
| Average per year | 7,767 |
| Mileage consistency | Consistent |
Check CA18 MSO
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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.
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 | CA18 MSO |
| Make | Audi |
| Model | A3 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2018 |
| First registered | |
| Area code | CA — Cardiff, Cymru (Wales) |
| Age identifier | 18 — March 2018 to August 2018 |
More CA18 M plates
Browse all CA18 M registrations from Cardiff.
About CA18 MSO
What car is CA18 MSO?
CA18 MSO is a blue Audi A3, petrol (1498cc). First registered in Cardiff in 2018.
What is the mileage of CA18 MSO?
The last recorded mileage for CA18 MSO was 57,327 miles, recorded on 15 Aug 2026 during its most recent MOT test.
Has CA18 MSO passed its MOT?
CA18 MSO has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 15 Aug 2026.
Is CA18 MSO ULEZ compliant?
Based on its fuel type and registration year, CA18 MSO 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 CA18 MSO?
CA18 MSO is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.