Change the mobile chamber from plastic into unbreakable one and get more customers in hilly areas by 20 percent or more

Buying experience: First car, it was a good experience.
Riding experience: Good for plain areas, very bad for hilly areas
Details about looks, performance etc: Looks..... Best amongs their category
Servicing and maintenance: It is quite good and cheap as well
Pros and Cons: Worse part 1.mobile chamber ( broken twice already) 2. Silencer pipe. ( Too ordinary it doesn't last for 6 months) 3. Front control arms (doesn't last for 6 months) 4. windows noises can't do anything by mechanics. This are there major problems in ranault little kwid. Please something in mobile chamber. Your company is loosing many customers because this in hilly areas. If you change this into unbreakable than you will increase by 10- 20 percent sale in hilly areas that I can give you garrantee.