Vehicle summary
MakeAudi
ModelA4 Se Ultra Tdi
Year2016
FuelDiesel
ColourBlack
ULEZ (est.)Likely CompliantDiesel post-2015 (Euro 6)
Est. Annual Tax£20–£30
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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›Audi A4 Se Ultra Tdi Common ProblemsKnown faults, recalls and issues reported by owners›Audi A4 Se Ultra Tdi 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 Se Ultra Tdi Price GuideCurrent market values based on real dealer pricing data
Vehicle Details
| Registration | KN66 BAU |
| Make | Audi |
| Model | A4 Se Ultra Tdi |
| Colour | Black |
| Fuel type | Diesel |
| Year | 2016 |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 66 — September 2016 to February 2017 |
More KN66 B plates
Browse all KN66 B registrations from Luton.
About KN66 BAU
What car is KN66 BAU?
KN66 BAU is a black Audi A4 Se Ultra Tdi, diesel. First registered in Luton in 2016.
Is KN66 BAU ULEZ compliant?
Based on its fuel type and registration year, KN66 BAU 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 KN66 BAU?
KN66 BAU is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.