2015 VOLVO S80 Engine Problems

Car has 110000 miles on it and is using a quart of oil every 1000 miles, car has been maintained to Volvo specifications it's entire life. This is excessive oil consumption. Oil level low warning cones in every 1000 miles and a quart is needed to satisfy it

MY CAR HAS THE START/STOP FUNCTION. IT HAS A BUTTON TO MANUALLY DEACTIVATE THE START/STOP SYSTEM BUT IT HAS TO BE PUSHED EVERY TIME THE CAR IS RESTARTED. MY HUSBAND WAS DRIVING THE CAR A COUPLE OF WEEKS AGO AND DECIDED TO STOP AT A CONVENIENCE STORE TO GET A PEPSI. HE PARKED IN A PARKING SPACE. HE DIDN'T REALIZE THAT HE HADN'T PRESSED THE DEACTIVATION SWITCH AND WHEN HE PARKED THE CAR, IT SHUT OFF. HE'D BEEN DRIVING IN A LOT OF TRAFFIC AND DIDN'T REALIZE THE START/STOP HAD STOPPED THE ENGINE. HE THOUGHT HE'D TURNED THE CAR OFF. WELL, HE OPENED THE DOOR AND WHEN HE TOOK HIS FOOT OFF THE BRAKE PEDAL THE ENGINE RESTARTED AND THE CAR LURCHED FORWARD CAUSING IT TO JUMP THE CONCRETE PARKING BUMPER. FORTUNATELY THE ONLY DAMAGE IT CAUSED WAS TO THE PLASTIC BELLY PAN UNDERNEATH THE ENGINE. BUT SOMEONE IN A...

WHILE STOPPED IN DRIVE AT A STOP SIGN WITH FOOT ON BRAKE,ON CORNER OF CITY STREET ENGINE REVVED VERY HIGH AND CAR TRIED TO SURGE FORWARD. APPLIED BRAKE EVEN HARDER, PUT CAR IN NEUTRAL AND STOPPED ENGINE. TRIED TO START UP AND SAME THING HAPPENED. ON THIRD TRY, ENGINE SEEMED NORMAL, BUT "CHECK ENGINE LIGHT" WAS ON. DROVE 100 YARDS TO HOME GARAGE AND HAD CAR FLAT-BEDDED TO DEALER.