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 Seat Leon Diesel 1896cc has had 14 MOT tests on record, passing 12 and failing 2 (86% pass rate). It has 152,509 miles on the clock, averaging 10,752 miles per year, above the UK average of 7,400.
MOT & Mileage History for CU03 DZM
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 | 152,509 miles |
| Reading date | |
| Average per year | 10,752 |
| Mileage consistency | Variable |
Check CU03 DZM
- 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 14 tests on record
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Vehicle Details
| Registration | CU03 DZM |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1896cc |
| Year | 2003 |
| First registered | |
| Area code | CU — Swansea, Cymru (Wales) |
| Age identifier | 03 — March 2003 to August 2003 |
More CU03 D plates
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About CU03 DZM
What car is CU03 DZM?
CU03 DZM is a grey Seat Leon, diesel (1896cc). First registered in Swansea in 2003.
What is the mileage of CU03 DZM?
The last recorded mileage for CU03 DZM was 152,509 miles, recorded on 10 Nov 2017 during its most recent MOT test.
Has CU03 DZM passed its MOT?
CU03 DZM has had 14 MOT tests with an 86% pass rate (12 passes, 2 failures). It last passed on 10 Nov 2017.
Is CU03 DZM ULEZ compliant?
Based on its fuel type and registration year, CU03 DZM is likely not ULEZ compliant. As a diesel vehicle registered in 2003, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is CU03 DZM?
CU03 DZM is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.