A leaf spring is a simple form of spring commonly used for the suspension in wheeled vehicles.

A multi-link suspension is a type of vehicle suspension design typically used in independent suspensions, using three or more lateral arms, and one or more longitudinal arms.

In automobiles, a double wishbone (or upper and lower A-arm) suspension is an independent suspension design using two (occasionally parallel) wishbone-shaped arms to locate the wheel.

The MacPherson strut is a type of automotive suspension system that uses the top of a telescopic damper as the upper steering pivot.

A hybrid vehicle uses two or more distinct types of power, such as an internal combustion engine and an electric motor.

The designation of AWD is becoming narrowed, to apply to vehicles with drive train systems that have permanent drive and usually include a differential between the front and rear drive shafts.

Horsepower (hp) is a unit of measurement of power (the rate at which work is done).

Torque, moment, or moment of force is the tendency of a force to rotate an object about an axis, fulcrum, or pivot.

The inline-four engine or straight-four engine is a type of inline internal combustion four-cylinder engine with all four cylinders mounted in a straight line, or plane along the crankcase.

The Wankel engine is a type of internal combustion engine using an eccentric rotary design to convert pressure into rotating motion.