Fuel consumption is very high on my Audi A4 engine size 1.8l year 1996 on 1996 Audi A4

what could cause this because I service it on time

by in New York, NY on August 23, 2012
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3 answers
ANSWER by , August 24, 2012
Exactly which engine is in your car? You give 2 choices. Then post MPG.
ANSWER by , August 24, 2012
seek a diag and have fuel trim read on scanner to determine isssue. you should have eng codes
ANSWER by , August 24, 2012
What is your deffinition of 'service' include? Are factory plugs included. Does it have any exhaust leaks/intake leaks. Best bet IS to have it scanned (live data) to see what's actually going on. Only engine listed on A4 is 2.8L V-6. Is it an A4 Quattro? Automatic or manual trans.?