spark plugs need changing- ignition wires could be changed- put octane boost into your gas, or fuel injection cleaner.
Many things can cause a car to be sluggish like dirty air filter, check engine light came on, bad transmission, bad engine, etc.
could be that the sparkplugs are going bad or the spark plug cables which would cause missfire
A bad radiator could be the cause, or the car might have a blown head gasket which would cause it to overheat.
If the fuel pressure is too low that might cause the service engine light to come on and , since there would not be enough fuel pressure, might also cause a sluggish response. That could be caused by a clogged fuel filter also.
It could be your MAF sensor. Mass air flow sensor that measures the air going into the intake. This could likely cause sluggish acceleration.
Stopped up fuel filter.
People who have constipation often say their bowels are sluggish.Having worked overtime, he felt sluggish the next day.An engine with old oil can cause a sluggish running car.
Yes a clogged VENT pipe can cause a sluggish drain
After a heavy meal, I felt sluggish and had trouble concentrating on my work.
Your car can run sluggish and have problems starting
Slow engine RPM is the main reason a car may be sluggish while accelerating. However, it also could be due to the oil.
I would suspect low fuel pressure would cause both conditions.