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 A3 S Line Edition 1 35 Tdi S-A Diesel 1968cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 25,036 miles on the clock, averaging 3,834 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KR21 MHK
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 | 25,036 miles |
| Reading date | |
| Average per year | 3,834 |
| Mileage consistency | Consistent |
Check KR21 MHK
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- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | KR21 MHK |
| Make | Audi |
| Model | A3 S Line Edition 1 35 Tdi S-A |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2021 |
| First registered | |
| Area code | KR — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KR21 M plates
Browse all KR21 M registrations from Luton.
About KR21 MHK
What car is KR21 MHK?
KR21 MHK is a black Audi A3 S Line Edition 1 35 Tdi S-A, diesel (1968cc). First registered in Luton in 2021.
What is the mileage of KR21 MHK?
The last recorded mileage for KR21 MHK was 25,036 miles, recorded on 10 Dec 2025 during its most recent MOT test.
Has KR21 MHK passed its MOT?
KR21 MHK has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 10 Dec 2025.
Is KR21 MHK ULEZ compliant?
Based on its fuel type and registration year, KR21 MHK 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 KR21 MHK?
KR21 MHK is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.