2019 or 2020 for all diesel cars older than 4 years even if you are PHV
From 8 April 2019, the most polluting cars, vans and motorbikes will have to pay £12.50 to drive through central London, while buses, coaches and HGVs will pay £100.
London's ultra low emission zone (ULEZ):
Covers the same area as the existing congestion zone and will be in addition to the congestion charge
Applies to petrol vehicles that do not meet Euro 4 standards and diesel vehicles that do not meet Euro 6 standards
Will apply 24 hours a day, 365 days a year
Will not apply to residents living in the zone until April 2022
Black taxis are exempt-but not PHV
Replaces the £10 T-Charge which will apply for older cars entering the capital from October