Hummer H3 SUV

The displacement of an engine is the total volume of all of the cylinders in the engine. Measured in cubic centimetres (cc)✕

ICE engines have one or more cylinders. More cylinders typically mean more smoothness and more power, but it also means more moving parts and less fuel efficiency.✕

The number of intake and exhaust valves in each engine cylinder. More valves per cylinder means better engine breathing and better performance but it also adds to cost.✕

The total amount of fuel the car's tank can hold. It tells you how far the car can travel before needing a refill.✕

The mechanism by which the car's steering operates, such as manual, power-assisted, or electric. It affecting driving ease.✕

The maximum number of people that can legally and comfortably sit in a car.✕

Weight of the car without passengers or cargo. Affects performance, fuel efficiency, and suspension behaviour.✕

The gross weight of a car is the maximum weight that a car can carry which includes the weight of the car itself, the weight of the passengers, and the weight of any cargo that is being carried. Overloading a car is unsafe as it effects handling and could also damage components like the suspension.✕

The total number of doors in the car, including the boot if it's considered a door. It affects access and convenience.✕