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 Audi A4 Diesel 2496cc has had 27 MOT tests on record, passing 19 and failing 8 (70% pass rate). It has 170,538 miles on the clock, averaging 6,942 miles per year, below the UK average of 7,400.
MOT & Mileage History for CW03 BYR
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 | 170,538 miles |
| Reading date | |
| Miles last year | 3,884 |
| Average per year | 6,942 |
| Mileage consistency | Variable |
Check CW03 BYR
- 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 27 tests on record
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Vehicle Details
| Registration | CW03 BYR |
| Make | Audi |
| Model | A4 |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 2496cc |
| Year | 2003 |
| First registered | |
| Area code | CW — Bangor, Cymru (Wales) |
| Age identifier | 03 — March 2003 to August 2003 |
More CW03 B plates
Browse all CW03 B registrations from Bangor.
About CW03 BYR
What car is CW03 BYR?
CW03 BYR is a blue Audi A4, diesel (2496cc). First registered in Bangor in 2003.
What is the mileage of CW03 BYR?
The last recorded mileage for CW03 BYR was 170,538 miles, recorded on 29 Jul 2025 during its most recent MOT test.
Has CW03 BYR passed its MOT?
CW03 BYR has had 27 MOT tests with a 70% pass rate (19 passes, 8 failures). It last passed on 29 Jul 2025.
Is CW03 BYR ULEZ compliant?
Based on its fuel type and registration year, CW03 BYR 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 CW03 BYR?
CW03 BYR is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.