Volkswagen:

83% of the Polo’s sold in 2019 were Petrols.
Over 56% of Vento sales came from Diesel variants. The trend is bit different from other cars in the segment which is dominated by Petrols (City / Ciaz).
Also 54% of Ameo sold in Petrol Avatars.
VW had launched Polo & Vento in BS6 recently; but shall be available in Petrol-Only variants! VW also announced discontinuation of 7-speed DSG transmission.
Skoda:

Almost 60% of Skoda’s sold in 2019 had a diesel heart. It is contrasting when compared to sibling VW which had only 33% share from diesel variants.
While Kodiaq was available in diesel only configuration; rest Octavia, Rapid & Superb were available in both Petrol/Diesel options.
Skoda’s bestseller Rapid had majority of the sales coming from diesel variants.