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 5 and failing 2 (71% pass rate). It has 60,913 miles on the clock, averaging 5,161 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 KJ18 WBZ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 60,913 miles |
| Reading date | |
| Miles last year | 10,094 |
| Average per year | 5,161 |
| Mileage consistency | Variable |
Check KJ18 WBZ
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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 | KJ18 WBZ |
| Make | Audi |
| Model | A3 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2018 |
| First registered | |
| Area code | KJ — Northampton, Luton and Northampton |
| Age identifier | 18 — March 2018 to August 2018 |
More KJ18 W plates
Browse all KJ18 W registrations from Northampton.
About KJ18 WBZ
What car is KJ18 WBZ?
KJ18 WBZ is a blue Audi A3, petrol (1498cc). First registered in Northampton in 2018.
What is the mileage of KJ18 WBZ?
The last recorded mileage for KJ18 WBZ was 60,913 miles, recorded on 18 Oct 2024 during its most recent MOT test.
Has KJ18 WBZ passed its MOT?
KJ18 WBZ has had 7 MOT tests with a 71% pass rate (5 passes, 2 failures). It last passed on 18 Oct 2024.
Is KJ18 WBZ ULEZ compliant?
Based on its fuel type and registration year, KJ18 WBZ 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 KJ18 WBZ?
KJ18 WBZ is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.