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 2005 Audi A4 Diesel 1896cc has had 13 MOT tests on record, passing 10 and failing 3 (77% pass rate). It has 163,899 miles on the clock, averaging 11,770 miles per year, above the UK average of 7,400. The 1.9 TDI PD engine is known for bre/brd.
MOT & Mileage History for KX55 YST
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
Above average| Latest reading | 163,899 miles |
| Reading date | |
| Miles last year | 20,799 |
| Average per year | 11,770 |
| Mileage consistency | Consistent |
Check KX55 YST
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- Warranty work logged
Full MOT Test History 13 tests on record
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Reported issues for this Audi A4
These are the most commonly reported problems on Audi A4 models (2005–2008), based on owner reports and workshop data across the UK.
BRE/BRD
Injector wear or deviation causes imbalance; hold-down bolts stretch (TTY design).
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Vehicle Details
| Registration | KX55 YST |
| Make | Audi |
| Model | A4 |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1896cc |
| Year | 2005 |
| First registered | |
| Area code | KX — Luton, Luton and Northampton |
| Age identifier | 55 — September 2005 to February 2006 |
More KX55 Y plates
Browse all KX55 Y registrations from Luton.
About KX55 YST
What car is KX55 YST?
KX55 YST is a blue Audi A4, diesel (1896cc). First registered in Luton in 2005.
What is the mileage of KX55 YST?
The last recorded mileage for KX55 YST was 163,899 miles, recorded on 13 Jul 2019 during its most recent MOT test.
Has KX55 YST passed its MOT?
KX55 YST has had 13 MOT tests with a 77% pass rate (10 passes, 3 failures). It last passed on 13 Jul 2019.
Is KX55 YST ULEZ compliant?
Based on its fuel type and registration year, KX55 YST is likely not ULEZ compliant. As a diesel vehicle registered in 2005, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KX55 YST?
KX55 YST is approximately 21 years old. Age identifier 55 means registered between 1 September 2005 and 28 February 2006.