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 2004 Mazda 6 Petrol 1798cc has had 16 MOT tests on record, passing 12 and failing 4 (75% pass rate). It has 111,654 miles on the clock, averaging 4,876 miles per year, well below the UK average of 7,400.
MOT & Mileage History for RB04 CMB
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
Low mileage| Latest reading | 111,654 miles |
| Reading date | |
| Miles last year | 2,152 |
| Average per year | 4,876 |
| Mileage consistency | Variable |
Check RB04 CMB
- Write-off & insurance claims Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 16 tests on record
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Vehicle Details
| Registration | RB04 CMB |
| Make | Mazda |
| Model | 6 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1798cc |
| Year | 2004 |
| First registered | |
| Area code | RB — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RB04 C plates
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About RB04 CMB
What car is RB04 CMB?
RB04 CMB is an blue Mazda 6, petrol (1798cc). First registered in Reading in 2004.
What is the mileage of RB04 CMB?
The last recorded mileage for RB04 CMB was 111,654 miles, recorded on 22 Jul 2020 during its most recent MOT test.
Has RB04 CMB passed its MOT?
RB04 CMB has had 16 MOT tests with a 75% pass rate (12 passes, 4 failures). It last was tested on 22 Jul 2020.
Is RB04 CMB ULEZ compliant?
Based on its fuel type and registration year, RB04 CMB is likely not ULEZ compliant. As a petrol vehicle registered in 2004, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RB04 CMB?
RB04 CMB is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.