Concentrate on one area at a time. Use proper cleaning agents and wash cloths. Also a vaccuum is a good idea to have for the job. Make sure to get under the floor mats.
A vacuum
The most dependable fuel efficient car of 2014 is the Ford Focus.
The Most Efficient Car is The Electric Car sports Car that recently came out. The last answer was terrible so i changed it but this one is probably worse.
depends on where you go
The 2014 Chevrolet Volt is the most fuel-efficient small and mid-size passenger car.
The most fuel efficient used car is the 2004 to 2006 Toyota Scion. It gets 30 miles per gallon combined.
no
Click the link.
Hyundai
diesel will be powerful
COuld b a dead mouse inside the cabin air filter
If your car smells of petrol inside, and you have not been using a petrol-like solvent to clean something inside the car, you probably have a fuel leak and should have the car checked by someone able to detect and fix a leak.