2005 Renault Laguna eccesive fuel usage

Car: Renault Laguna
Year: 2005
Variant: 1.9 dci
Categories: Engine & Drivetrain
Car has 50000 miles, and has been recently service, new air filter fitted and diesel filter. After refueling the car it started giving me 28.2 mpg and it used to give 46 mpg. What could be wrong. Im not a mechanic but can help myself in most cases.
Posted: Feb 9, 2010 (14 years ago)
cant be 100% sure but would reccommend having the car checked by a diesel specialists as sounds like your diesel pump is a little out of sink hence the fuel usage and extra comsumption
Posted Feb 11, 2010 (14 years ago)
could it be that the exhaust is broken rear box
Posted Feb 25, 2010 (14 years ago)

This problem is archived

If you're having a similar problem please click below to re-post this problem, you can then customise it to suit your situation.

Join the community
Got a question? Can you answer other questions here? If so please...
More problems with the 2005 model year Renault Laguna

We have 33 problems and solutions in our database for this model year of the car.

View all Renault Laguna Problems