This type of oil for automatic transmissions is a new type of oil and in its performance characteristics is superior to ATF Z1 - the best viscosity characteristics at low temperatures and petrol efficiency. 
Honda ATF DW-1 was developed implemented instead of Honda ATF Z-1, all cars from the 2012 model year use only this oil. 
New  Honda ATF DW-1 is compatible with Honda ATF Z-1 and therefore can be used on previously released models. 
When choosing an alternative between the Honda ATF DW-1 and the Honda ATF Z-1, Honda recommends that Honda ATF DW-1 be preferred. 
The oil replacement policy is the same as on previous models, according to the maintenance regulations

• Complies with Honda quality standards;

Smooth switching at low and high temperatures;

• Protection of seals and ring seals;
• Excellent antioxidant properties, which allows to increase the replacement intervals.
• The only approved concern Honda ATF.
• Low viscosity formula for optimum petrol economy.