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 2001 Audi A4 Petrol 1984cc has had 17 MOT tests on record, passing 13 and failing 4 (76% pass rate). It has 121,433 miles on the clock, averaging 4,630 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KP51 ACX
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
Low mileage| Latest reading | 121,433 miles |
| Reading date | |
| Average per year | 4,630 |
| Mileage consistency | Variable |
Check KP51 ACX
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Full MOT Test History 17 tests on record
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Vehicle Details
| Registration | KP51 ACX |
| Make | Audi |
| Model | A4 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1984cc |
| Year | 2001 |
| First registered | |
| Area code | KP — Luton, Luton and Northampton |
| Age identifier | 51 — September 2001 to February 2002 |
More KP51 A plates
Browse all KP51 A registrations from Luton.
About KP51 ACX
What car is KP51 ACX?
KP51 ACX is a black Audi A4, petrol (1984cc). First registered in Luton in 2001.
What is the mileage of KP51 ACX?
The last recorded mileage for KP51 ACX was 121,433 miles, recorded on 17 Jan 2019 during its most recent MOT test.
Has KP51 ACX passed its MOT?
KP51 ACX has had 17 MOT tests with a 76% pass rate (13 passes, 4 failures). It last passed on 17 Jan 2019.
Is KP51 ACX ULEZ compliant?
Based on its fuel type and registration year, KP51 ACX is likely not ULEZ compliant. As a petrol vehicle registered in 2001, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KP51 ACX?
KP51 ACX is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.