Vehicle summary
MakeAudi
ModelA4 S Ln Blk Ed 35 Tfsi Mhev Sa
Year2021
FuelPetrol
Engine1984cc
ColourGrey
ULEZ (est.)Likely CompliantPetrol post-2005 (Euro 4)
Est. Annual Tax£190
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.
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Explore more about the Audi A4 S Ln Blk Ed 35 Tfsi Mhev Sa
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›Audi A4 S Ln Blk Ed 35 Tfsi Mhev Sa Common ProblemsKnown faults, recalls and issues reported by owners›Audi A4 S Ln Blk Ed 35 Tfsi Mhev Sa Service HistoryService intervals, what to check and maintenance costs›How to Check Audi Service HistoryStep-by-step guide to verifying dealer and garage records›Audi A4 S Ln Blk Ed 35 Tfsi Mhev Sa Price GuideCurrent market values based on real dealer pricing data
Vehicle Details
| Registration | KN21 BVB |
| Make | Audi |
| Model | A4 S Ln Blk Ed 35 Tfsi Mhev Sa |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1984cc |
| Year | 2021 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KN21 B plates
Browse all KN21 B registrations from Luton.
About KN21 BVB
What car is KN21 BVB?
KN21 BVB is a grey Audi A4 S Ln Blk Ed 35 Tfsi Mhev Sa, petrol (1984cc). First registered in Luton in 2021.
Is KN21 BVB ULEZ compliant?
Based on its fuel type and registration year, KN21 BVB 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 KN21 BVB?
KN21 BVB is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.