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 2017 Mercedes-Benz Cls Diesel 2987cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 123,063 miles on the clock, averaging 10,669 miles per year, above the UK average of 7,400.
MOT & Mileage History for DC66 UNK
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
Above average| Latest reading | 123,063 miles |
| Reading date | |
| Miles last year | 3,366 |
| Average per year | 10,669 |
| Mileage consistency | Variable |
Check DC66 UNK
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 7 tests on record
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Vehicle Details
| Registration | DC66 UNK |
| Make | Mercedes-Benz |
| Model | Cls |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 2987cc |
| Year | 2017 |
| First registered | |
| Area code | DC — Chester, Deeside to Shrewsbury |
| Age identifier | 66 — September 2016 to February 2017 |
More DC66 U plates
Browse all DC66 U registrations from Chester.
About DC66 UNK
What car is DC66 UNK?
DC66 UNK is a black Mercedes-Benz Cls, diesel (2987cc). First registered in Chester in 2017.
What is the mileage of DC66 UNK?
The last recorded mileage for DC66 UNK was 123,063 miles, recorded on 15 May 2026 during its most recent MOT test.
Has DC66 UNK passed its MOT?
DC66 UNK has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 15 May 2026.
Is DC66 UNK ULEZ compliant?
Based on its fuel type and registration year, DC66 UNK is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is DC66 UNK?
DC66 UNK is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.