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 8 MOT tests on record, passing 6 and failing 2 (75% pass rate). It has 79,339 miles on the clock, averaging 8,927 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 MT18 SEY
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
About average| Latest reading | 79,339 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 8,927 |
| Mileage consistency | Consistent |
Check MT18 SEY
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 8 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 | MT18 SEY |
| Make | Audi |
| Model | A3 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2018 |
| First registered | |
| Area code | MT — Manchester, Manchester and Merseyside |
| Age identifier | 18 — March 2018 to August 2018 |
More MT18 S plates
Browse all MT18 S registrations from Manchester.
About MT18 SEY
What car is MT18 SEY?
MT18 SEY is an white Audi A3, petrol (1498cc). First registered in Manchester in 2018.
What is the mileage of MT18 SEY?
The last recorded mileage for MT18 SEY was 79,339 miles, recorded on 18 May 2026 during its most recent MOT test.
Has MT18 SEY passed its MOT?
MT18 SEY has had 8 MOT tests with a 75% pass rate (6 passes, 2 failures). It last passed on 18 May 2026.
Is MT18 SEY ULEZ compliant?
Based on its fuel type and registration year, MT18 SEY 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 MT18 SEY?
MT18 SEY is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.