Disadvantage of BS6 engine ?

 What disadvantages the BS6 engine has ? 

Though the BS6 engines have many advantages and new features , they have some disadvantages or drawback. 

Advantages -

1. They produce very less pollution as compared to the old    BS4 engines. 

2. They have more convinient features. 

3. A lot more efficient. 

4. High pickup. 

5. High fuel efficiency. 

Disadvantages -

1. The new BS6 norms had increased the Price of vehicles. 

2. High maintenance is required and cost more. 

Hence, BS6 engine can be a good Decision.