C
- C-pillar
- Cab
- Caliper
- Callum Ian
- Cam
- Cam in Head
- Camber
- Camille Jenatzy
- Camshaft
- Capacity
- Car
- Carbon monoxide
- Carburetion
- Carburetor
- Carcass
- Cardan shaft or cardan drive
- Caster
- Catalytic converter
- Caterpillar track
- Central locking
- Cetane
- Cetane number
- Chain and sprocket drive
- Change-speed gearbox
- Chapman Collin
- Charge
- Chassis
- Chassis dynamometer
- Chłodnica
- Choke
- Chromium
- Chung Mong – Koo
- CID (Cubic Inch Displacement)
- Ciepło
- Circuit breaker
- Ciśnienie
- Citroën André
- Cl engine
- Clearance volume
- Climate control
- Cluncer (rzęch)
- Clutch
- Clutch disk
- Clutch pedal
- Clutch slip
- Coach
- Coachbulit
- Coachwork
- Coil spring
- Column shift
- Combustion chamber
- Commercial vehicle
- Compression
- Compression ratio
- Compression stroke
- Concours d’elegance
- Connecting rod
- Constant mesh gearbox
- Constant velocity joint
- Contact breaker
- Convertible
- Coolant
- Cooling system
- Counter shaft
- Coupe
- Coupe bezsłupkowe
- Coupling
- Courtesy light
- Crank
- Crankcase
- Crankcase compression
- Crankpin
- Crankshaft
- Crankshaft bearing
- Crash gearbox
- Crew cab
- Crossflow
- Crude oil
- Cruise control
- Crush zone
- Cubic Inch Displacement (CID)
- Cugnot Nicolas – Joseph
- Custom
- Cut-out
- CWS T-1 ambulans pocztowy i PKO
- CWS T-1 ciężarowy
- CWS T-1 sanitarka
- Cylinder
- Cylinder
- Cylinder block
- Cylinder head
- Cylinder liner
- Czterotakt
