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 62,530 miles on the clock, averaging 5,123 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 KS18 MJX
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 | 62,530 miles |
| Reading date | |
| Miles last year | 3,771 |
| Average per year | 5,123 |
| Mileage consistency | Variable |
Check KS18 MJX
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- 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
Explore more about the Audi A3
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Vehicle Details
| Registration | KS18 MJX |
| Make | Audi |
| Model | A3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2018 |
| First registered | |
| Area code | KS — Luton, Luton and Northampton |
| Age identifier | 18 — March 2018 to August 2018 |
More KS18 M plates
Browse all KS18 M registrations from Luton.
About KS18 MJX
What car is KS18 MJX?
KS18 MJX is a black Audi A3, petrol (1498cc). First registered in Luton in 2018.
What is the mileage of KS18 MJX?
The last recorded mileage for KS18 MJX was 62,530 miles, recorded on 11 Oct 2025 during its most recent MOT test.
Has KS18 MJX passed its MOT?
KS18 MJX has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 11 Oct 2025.
Is KS18 MJX ULEZ compliant?
Based on its fuel type and registration year, KS18 MJX 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 KS18 MJX?
KS18 MJX is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.