- drill carriage
- drive sprocket
- driveline
- driven
- driven plate
- driving lamp
- driving mirror
- driving resistance
- driving style
- drop arm
- drop bottom
- drum
- dry clutch
- dumper
- duplex chain
- dust sheet
- dust shield
- dwell
- dwell period
- duck tail
- duct
- dump truck
- dynamic seal
- earth
- earth connection
- earth electrode
- easing fluid
- ebonite
- eccentric drive
- eccentric shaft
- edge binding
- edwardian car
- effective stroke
- EGR valve
- electric
- economy device
- economy jet
- eject button
- electric locomotive
- electric mirror
- electric motor
- electric truck
- electrobus
- electrolytic deposition
- electrolytic protection
- electric bus
- electric pickup
- electric trolley
- electrical screwdriver
- electro bus
- electro coating
- electrolytic eell
- electromechanical corrosion
- electron
- electron flow
- electronic carburetor
- electronic commutation
- electromechanical circuit
- electromobile
- electronic car
- electronic ignition
- electronically controlled
- electropainting
- electrovalve
- ellipsoidal headlight
- emergency windscreen
- endless belt
- engage
- engine brake
- energy absorbing
- energy conversion
- engine bonnet
- engine braking
- engine capacity
- engine compartment
- engine depression
- engine knock
- engine layout
- engine logbook
- engine manufacturer
- engine misfire
- engine modifications
- engine parameters
- engine size
- engine speed
- engine stall
- engine support
- environmentally friendly
- equalizer
- equalizer spring
- equalizing gear
- equipment package
- emission control
- emission standards
- endless cable
- engine bay
- engine coolant
- engine subframe
- engine torque
- EVAP system