Cars, vans, minibuses, buses, coaches and HGVs, motorised caravans and horseboxes, breakdown and recovery vehicles, private ambulances, motor hearses, dual purpose vehicles and other specialist vehicle types that do not meet the minimum Euro emission standards are subject to the T-Charge.
Motorised tricycles and quadricycles that are subject to the Congestion Charge are also affected. Motorcycles are not subject to the T-Charge.
9+ seater vehicles that are currently registered for a discount or are exempt from paying the charge will need to meet the required emissions standards or pay the T-Charge. The minimum emissions standards are Euro 4/IV for both petrol and diesel vehicles and Euro 3 for motorised tricycles and quadricycles.
For further information go to tfl.gov.uk/driving/t-charge