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 2003 Mercedes-Benz Clk Petrol 2597cc has had 24 MOT tests on record, passing 19 and failing 5 (79% pass rate). It has 151,844 miles on the clock, averaging 6,645 miles per year, below the UK average of 7,400.
MOT & Mileage History for AO53 ONT
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 | 151,844 miles |
| Reading date | |
| Miles last year | 4,282 |
| Average per year | 6,645 |
| Mileage consistency | Variable |
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Full MOT Test History 24 tests on record
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Vehicle Details
| Registration | AO53 ONT |
| Make | Mercedes-Benz |
| Model | Clk |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 2597cc |
| Year | 2003 |
| First registered | |
| Area code | AO — Norwich, Anglia |
| Age identifier | 53 — September 2003 to February 2004 |
More AO53 O plates
Browse all AO53 O registrations from Norwich.
About AO53 ONT
What car is AO53 ONT?
AO53 ONT is an blue Mercedes-Benz Clk, petrol (2597cc). First registered in Norwich in 2003.
What is the mileage of AO53 ONT?
The last recorded mileage for AO53 ONT was 151,844 miles, recorded on 10 Oct 2024 during its most recent MOT test.
Has AO53 ONT passed its MOT?
AO53 ONT has had 24 MOT tests with a 79% pass rate (19 passes, 5 failures). It last passed on 10 Oct 2024.
Is AO53 ONT ULEZ compliant?
Based on its fuel type and registration year, AO53 ONT is likely not ULEZ compliant. As a petrol vehicle registered in 2003, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is AO53 ONT?
AO53 ONT is approximately 23 years old. Age identifier 53 means registered between 1 September 2003 and 28 February 2004.