@Ehsan_Zafar .. i dnt know abt the current market .. i ask few frends of mine then i let ya know 
@AkbarGr8...
1) Does the 660CC varient come in N/A or is it turbo only?
A) It comes in both turbo and non turbo
2) how much do the brake pads, oil filter, air filter etc cost?
A) front brakes pads and brakes of drum of rear wheels i think it cost around 1500/- not sure .. just a rough idea .. i changed when i bought it and it still working .. approx 1.5 years gone
oil filter orignal mutsubshi from total pump 250 - 350
air filter dnt know as i have hks mashroom intake installed in my ride
3) What kind of fuel average does the jeep give if its either 660CC N/A or 1100CC N/A (in both cases A/T).
A) im getting 10km with A/C per litre on 660cc 20 valve turbo intercooler .. manual transmission ... dnt know abt others....
hope i answered ur quries .. more do let them come