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 every one. It has 29,025 miles on the clock, averaging 5,187 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 KL18 HXU
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 | 29,025 miles |
| Reading date | |
| Miles last year | 6,795 |
| Average per year | 5,187 |
| Mileage consistency | Consistent |
Check KL18 HXU
- 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
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KL18 HXU |
| Make | Audi |
| Model | A3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2018 |
| First registered | |
| Area code | KL — Northampton, Luton and Northampton |
| Age identifier | 18 — March 2018 to August 2018 |
More KL18 H plates
Browse all KL18 H registrations from Northampton.
About KL18 HXU
What car is KL18 HXU?
KL18 HXU is a grey Audi A3, petrol (1498cc). First registered in Northampton in 2018.
What is the mileage of KL18 HXU?
The last recorded mileage for KL18 HXU was 29,025 miles, recorded on 30 Dec 2025 during its most recent MOT test.
Has KL18 HXU passed its MOT?
KL18 HXU has had 7 MOT tests with an 100% pass rate (7 passes, 0 failures). It last passed on 30 Dec 2025.
Is KL18 HXU ULEZ compliant?
Based on its fuel type and registration year, KL18 HXU 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 KL18 HXU?
KL18 HXU is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.