406oc.co.uk

discovered the fuel consumption is high and has electrical issues ,trip display malfucntions(resets itself without touching and later goes back to normal and resets again)what should i expect when i get to the work shop

my 406 2001 wont start unlike it and i just checked every thing possible and i discovered its very very low on engine oil. infact not any trace of oil on the dip stick .should i just refill with engine oil and try again??