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 2007 Audi A3 Petrol 3189cc has had 18 MOT tests on record, passing 15 and failing 3 (83% pass rate). It has 150,007 miles on the clock, averaging 7,986 miles per year, around the UK average of 7,400. The 3.2 V6 engine is known for 1. serpentine belt tensioner failure and 2. increased oil consumption (high-mileage piston ring wear).
MOT & Mileage History for KN57 XMX
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 | 150,007 miles |
| Reading date | |
| Miles last year | 1,788 |
| Average per year | 7,986 |
| Mileage consistency | Variable |
Check KN57 XMX
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- Outstanding finance check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 18 tests on record
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Reported issues for this Audi A3
These are the most commonly reported problems on Audi A3 models (2003–2012), based on owner reports and workshop data across the UK.
1. Serpentine Belt Tensioner Failure
The tensioner fails prematurely, leading to belt slip or complete belt loss.[1]
2. Increased Oil Consumption (High-Mileage Piston Ring Wear)
Worn piston rings allow oil to pass into the combustion chamber, increasing oil consumption dramatically.[2]
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | KN57 XMX |
| Make | Audi |
| Model | A3 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 3189cc |
| Year | 2007 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 57 — September 2007 to February 2008 |
More KN57 X plates
Browse all KN57 X registrations from Luton.
About KN57 XMX
What car is KN57 XMX?
KN57 XMX is a blue Audi A3, petrol (3189cc). First registered in Luton in 2007.
What is the mileage of KN57 XMX?
The last recorded mileage for KN57 XMX was 150,007 miles, recorded on 2 Sep 2025 during its most recent MOT test.
Has KN57 XMX passed its MOT?
KN57 XMX has had 18 MOT tests with an 83% pass rate (15 passes, 3 failures). It last passed on 2 Sep 2025.
Is KN57 XMX ULEZ compliant?
Based on its fuel type and registration year, KN57 XMX 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 KN57 XMX?
KN57 XMX is approximately 19 years old. Age identifier 57 means registered between 1 September 2007 and 28 February 2008.