Both the cars are good, Volkswagen Polo is a better car between the two, its class apart build quality, luxurious interiors and German engineering make it a desirable option. On the other hand, Chevrolet Sail U-VA is also a good car, its 1.3-litre Multijet engine and better interiors makes it a good option. There is a good price difference between the two cars where the starting price for Sail UVA is Rs. 4.19 lakh, while Volkswagen Polo costs around Rs. 4.89 lakh.