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 2018 Mercedes-Benz Cla Petrol 1991cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 28,443 miles on the clock, averaging 3,375 miles per year, well below the UK average of 7,400.
MOT & Mileage History for RO18 ONM
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Low mileage| Latest reading | 28,443 miles |
| Reading date | |
| Miles last year | 2,973 |
| Average per year | 3,375 |
| Mileage consistency | Consistent |
Check RO18 ONM
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 7 tests on record
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Vehicle Details
| Registration | RO18 ONM |
| Make | Mercedes-Benz |
| Model | Cla |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1991cc |
| Year | 2018 |
| First registered | |
| Area code | RO — Reading, Reading |
| Age identifier | 18 — March 2018 to August 2018 |
More RO18 O plates
Browse all RO18 O registrations from Reading.
About RO18 ONM
What car is RO18 ONM?
RO18 ONM is an grey Mercedes-Benz Cla, petrol (1991cc). First registered in Reading in 2018.
What is the mileage of RO18 ONM?
The last recorded mileage for RO18 ONM was 28,443 miles, recorded on 24 Mar 2026 during its most recent MOT test.
Has RO18 ONM passed its MOT?
RO18 ONM has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 24 Mar 2026.
Is RO18 ONM ULEZ compliant?
Based on its fuel type and registration year, RO18 ONM is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is RO18 ONM?
RO18 ONM is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.