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 40 Tfsi E S-A Hybrid Electric (Clean) 1395cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 69,852 miles on the clock, averaging 11,781 miles per year, above the UK average of 7,400.
MOT & Mileage History for KX21 HCH
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 | 69,852 miles |
| Reading date | |
| Miles last year | 25 |
| Average per year | 11,781 |
| Mileage consistency | Consistent |
Check KX21 HCH
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Full MOT Test History 4 tests on record
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | KX21 HCH |
| Make | Audi |
| Model | A3 S Line 40 Tfsi E S-A |
| Colour | Grey |
| Fuel type | Hybrid Electric (Clean) |
| Engine | 1395cc |
| Year | 2021 |
| First registered | |
| Area code | KX — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KX21 H plates
Browse all KX21 H registrations from Luton.
About KX21 HCH
What car is KX21 HCH?
KX21 HCH is a grey Audi A3 S Line 40 Tfsi E S-A, hybrid electric (clean) (1395cc). First registered in Luton in 2021.
What is the mileage of KX21 HCH?
The last recorded mileage for KX21 HCH was 69,852 miles, recorded on 4 Jun 2026 during its most recent MOT test.
Has KX21 HCH passed its MOT?
KX21 HCH has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 4 Jun 2026.
Is KX21 HCH ULEZ compliant?
Based on its fuel type and registration year, KX21 HCH is likely ULEZ compliant. Electric — exempt. This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KX21 HCH?
KX21 HCH is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.