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 2021 Audi A6 S Line Black Ed 40 Tdi Sa Diesel 1968cc has had 5 MOT tests on record, passing 3 and failing 2 (60% pass rate). It has 38,042 miles on the clock, averaging 8,631 miles per year, around the UK average of 7,400.
MOT & Mileage History for CF21 XNR
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
About average| Latest reading | 38,042 miles |
| Reading date | |
| Average per year | 8,631 |
| Mileage consistency | Consistent |
Check CF21 XNR
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- Ownership changes 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 5 tests on record
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Vehicle Details
| Registration | CF21 XNR |
| Make | Audi |
| Model | A6 S Line Black Ed 40 Tdi Sa |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2021 |
| First registered | |
| Area code | CF — Cardiff, Cymru (Wales) |
| Age identifier | 21 — March 2021 to August 2021 |
More CF21 X plates
Browse all CF21 X registrations from Cardiff.
About CF21 XNR
What car is CF21 XNR?
CF21 XNR is a black Audi A6 S Line Black Ed 40 Tdi Sa, diesel (1968cc). First registered in Cardiff in 2021.
What is the mileage of CF21 XNR?
The last recorded mileage for CF21 XNR was 38,042 miles, recorded on 9 Mar 2026 during its most recent MOT test.
Has CF21 XNR passed its MOT?
CF21 XNR has had 5 MOT tests with a 60% pass rate (3 passes, 2 failures). It last passed on 9 Mar 2026.
Is CF21 XNR ULEZ compliant?
Based on its fuel type and registration year, CF21 XNR 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 CF21 XNR?
CF21 XNR is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.