- polyurethane powder
- poor opacity
- pop rivet
- porcelain enamel
- porosity
- porous
- port
- post
- post-heating
- pot joint
- polyurethane paint
- poor mixture
- power booster
- power distribution
- power hood
- power oversteer
- power train
- powered barrow
- pre-ignition
- poppet valve
- port area
- positive electrode
- positive plate
- positive bank
- positive camber
- positive castor
- power
- power cylinder
- power fan
- power seat
- power steering
- Power stroke
- power window
- prechamber
- preheater system
- preignition
- premium fuel
- preselector gearbox
- pressing plant
- pressure accumulator
- pressure cap
- pressure lubrication
- pressure plate
- primary cell
- primary chain
- primary piston
- primary shaft
- primer bath
- preheater
- preselection
- pressed panel
- pretensioner mechanism
- primary
- primary chaicase
- primary key
- prime
- primer oven
- primary battery
- primary seal
- prise off
- probe
- primary circuit
- primary cup
- primary shoe
- private vehicle
- profile
- profile depth
- progressive transmission
- projected core
- promoter
- prop shaft
- prop up
- proportioning valve
- propeller shaft
- protection molding
- protector washer
- prototype
- puddle lamp
- pull away
- pull in
- pull out
- pull over
- puller
- pump rotor
- pushrod
- quad carburetor
- puncture
- punt chassis
- push bar
- pusher
- putty
- putty knife
- quarter panel
- pulling beam
- pulsation damper
- pulsation effect
- pulse generator
- pump shaft
- push
- pusher ram