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 Q7 S Line 45 Tdi Mhev Quat A Diesel 2967cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 34,361 miles on the clock, averaging 12,903 miles per year, above the UK average of 7,400.
MOT & Mileage History for KF21 AYX
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 | 34,361 miles |
| Reading date | |
| Average per year | 12,903 |
| Mileage consistency | Consistent |
Check KF21 AYX
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 3 tests on record
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Vehicle Details
| Registration | KF21 AYX |
| Make | Audi |
| Model | Q7 S Line 45 Tdi Mhev Quat A |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 2967cc |
| Year | 2021 |
| First registered | |
| Area code | KF — Northampton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KF21 A plates
Browse all KF21 A registrations from Northampton.
About KF21 AYX
What car is KF21 AYX?
KF21 AYX is a grey Audi Q7 S Line 45 Tdi Mhev Quat A, diesel (2967cc). First registered in Northampton in 2021.
What is the mileage of KF21 AYX?
The last recorded mileage for KF21 AYX was 34,361 miles, recorded on 8 Jul 2025 during its most recent MOT test.
Has KF21 AYX passed its MOT?
KF21 AYX has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 8 Jul 2025.
Is KF21 AYX ULEZ compliant?
Based on its fuel type and registration year, KF21 AYX 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 KF21 AYX?
KF21 AYX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.