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 Mazda 6 Petrol 1999cc has had 13 MOT tests on record, passing 8 and failing 5 (62% pass rate). It has 137,542 miles on the clock, averaging 9,740 miles per year, above the UK average of 7,400.
MOT & Mileage History for KC53 BNU
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
Above average| Latest reading | 137,542 miles |
| Reading date | |
| Miles last year | 6,611 |
| Average per year | 9,740 |
| Mileage consistency | Consistent |
Check KC53 BNU
- 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 13 tests on record
Similar cars to consider
Buyers comparing the Mazda 6 often also look at these models. Check their MOT history and reliability before deciding:
Explore more about the Mazda 6
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KC53 BNU |
| Make | Mazda |
| Model | 6 |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1999cc |
| Year | 2003 |
| First registered | |
| Area code | KC — Northampton, Luton and Northampton |
| Age identifier | 53 — September 2003 to February 2004 |
More KC53 B plates
Browse all KC53 B registrations from Northampton.
About KC53 BNU
What car is KC53 BNU?
KC53 BNU is a silver Mazda 6, petrol (1999cc). First registered in Northampton in 2003.
What is the mileage of KC53 BNU?
The last recorded mileage for KC53 BNU was 137,542 miles, recorded on 5 Jan 2017 during its most recent MOT test.
Has KC53 BNU passed its MOT?
KC53 BNU has had 13 MOT tests with a 62% pass rate (8 passes, 5 failures). It last passed on 5 Jan 2017.
Is KC53 BNU ULEZ compliant?
Based on its fuel type and registration year, KC53 BNU 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 KC53 BNU?
KC53 BNU is approximately 23 years old. Age identifier 53 means registered between 1 September 2003 and 28 February 2004.