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 A5 S Line 40 Tfsi Mhev S-A Petrol 1984cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 64,821 miles on the clock, averaging 12,222 miles per year, above the UK average of 7,400.
MOT & Mileage History for KS21 YBL
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 | 64,821 miles |
| Reading date | |
| Average per year | 12,222 |
| Mileage consistency | Consistent |
Check KS21 YBL
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- 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 4 tests on record
Explore more about the Audi A5 S Line 40 Tfsi Mhev S-A
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KS21 YBL |
| Make | Audi |
| Model | A5 S Line 40 Tfsi Mhev S-A |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1984cc |
| Year | 2021 |
| First registered | |
| Area code | KS — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KS21 Y plates
Browse all KS21 Y registrations from Luton.
About KS21 YBL
What car is KS21 YBL?
KS21 YBL is a blue Audi A5 S Line 40 Tfsi Mhev S-A, petrol (1984cc). First registered in Luton in 2021.
What is the mileage of KS21 YBL?
The last recorded mileage for KS21 YBL was 64,821 miles, recorded on 18 Mar 2026 during its most recent MOT test.
Has KS21 YBL passed its MOT?
KS21 YBL has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 18 Mar 2026.
Is KS21 YBL ULEZ compliant?
Based on its fuel type and registration year, KS21 YBL is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KS21 YBL?
KS21 YBL is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.