Mercedes-Benz CLE Cabriolet vs Tesla Model S

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.

A device that forces more air into an internal combustion engine. More air can burn more fuel and make more power. Turbochargers utilise exhaust gas energy to make more power.

The component containing a set of gears that supply power from the engine to the wheels. It affects speed and fuel efficiency.

Specifies which wheels are driven by the engine's power, such as front-wheel drive, rear-wheel drive, or all-wheel drive. It affects how the car handles and also its capabilities.

Specifies the type of braking system used on the front wheels of the car, like disc or drum brakes. The type of brakes determines the stopping power.

Specifies the type of braking system used on the rear wheels, like disc or drum brakes, affecting the car's stopping power.

The maximum speed a car can be driven at. It indicates its performance capability.

The rate at which the car can increase its speed from a standstill. It is a key performance indicator.

The distance from the centre of the left tyre to the centre of the right tyre of a four-wheeler's front wheels. Also known as front track. The relation between the front and rear tread/track numbers decides a cars stability.

The distance from the centre of the left tyre to the centre of the right tyre of a fourwheeler's rear wheels. Also known as Rear Track. The relation between the front and rear Tread/Track numbers dictates a cars stability

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 amount of space available in the car's trunk or boot for keeping luggage and other items. It is measured in cubic feet or litres.Reported Boot Space values are given by users and not by car OEM.

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

The amount of space available in the car's trunk or boot for keeping luggage and other items. It is measured in cubic feet or litres.

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

Lighting for the boot area. It usually turns on automatically when the boot is opened.

A mirror, usually located behind the passenger sun shade, used to check one's appearance. More expensive cars will have these on the driver's side and some cars even have this feature for rear seat passengers too.

Adjustable cushions on the top of the rear seats that provide head support for passengers. They increase the comfort and safety of passengers.

Unlike fixed headrests, these can be moved up or down to offer the ideal resting position for the occupant's head.

A foldable armrest for the rear passengers, usually in the middle, which also comprises cup holders or other small storage spaces. When not in use, it can be folded back into the seat, so that an additional occupant can be seated.

A type of seat belt on which the height can be adjusted, to help improve comfort.

Dedicated AC vents for the rear passengers, usually located between the front seats. Helps cool the rear compartment, while offering passengers the option to control the flow. Some rear AC vents allow for fan speed control.

Additional support for the lower back in the car seats. It is adjustable (manual or powered), allowing users to adjust the level of support according to their preference.

A steering wheel that has many buttons to control various functions of the infotainment system and key car functions like cruise control. This allows the driver to manage these functions without taking their hands off the steering wheel.

An electronic system that automatically maintains the car's speed set by the driver, reducing the need for constant pedal use. Useful feature for long highway drives.

Sensors on the vehicle's exterior that use either ultrasonic or electromagnetic waves bouncing off objects to alert the driver of obstacles while parking.

A connected car technology feature that tracks your car in real time, showing you its exact location.

A button that allows starting or stopping the engine without using a traditional key. It enhances convenience.

A function in the glove box that allows you to keep food items and beverages cool for long durations.

A feature that allows the driver to operate some car functions using voice commands. Make using features easy without distractions.

A port in the car that allows passengers to charge electronic devices like smartphones and tablets via USB cables.

An added convenince feature to rest one's hand on, while also offering features like cupholders or a small storage space.

A warning to indicate that the vehicle's boot or tailgate isnt properly closed.

Blinking lights on the car's sides that signal the intention to change lanes. It improves road safety.

Seats that can remember and electrically adjust to preset positions at the touch of a button. Great feature if you have multiple drivers for one car.

A car AC is a system that cools down the cabin of a vehicle by circulating cool air. You can select temperature, fan speed and direction of air flow.

A heating function for the cabin. A handy feature in cold climates.

Allows the driver to adjust the position of the steering wheel to their liking. This can be done in two ways: Tilt and/or Reach

In-built fans in the seat back and base that circulate air on the back/leg of the occupant.

Refers to a driver's seat that can be raised vertically. This is helpful for shorter drivers to find a better driving position.

Seats that can be adjusted electronically. Usually seen in higher end cars.

Headlights that turn on and off automatically based on the time of day or environmental lighting conditions.

Headlights that stay on for a short period after turning off the car, illuminating the path to the driver's home or door.

Windshield wipers that activate on their own when they detect rain. Removes the need to turn the wipers ON/OFF when the rain starts/stops.

A device that cleans the rear window with the touch of a button. Helps enhance visibility in bad weather.

A small nozzle that sprays water to clean the rear windshield. Helps in better cleaning of the rear windshield and improves rear visibility.

A heating element in the rear window to remove fog and melt frost from the rear window.

Lightweight wheels made of metals such as aluminium. Available in multiple designs, they enhance the look of a vehicle.

An additional turn indicator located on the outside mirror of a vehicle that warns both oncoming and following traffic.

Headlights that provide a stronger, more focused beam of light. Provides better light throw and increases visibility at night.

LED daytime running lights (DRL) are not to be confused with headlights. The intended purpose is to help other road users see your vehicle better while adding to the car's style.

Refers to the use of LED lighting in the main headlamp. LEDs provide a bright white beam, making night driving safer.

Refers to the use of LED lighting in the taillamps.

Car headlamps that automatically turn on in low light conditions and switch off in bright conditions.

An alarm system that sounds when anyone tries to access the car forcibly or break into it.

An inflatable air bag located within the steering wheel that automatically deploys during a collision, to protect the driver from physical injury

An inflatable safety device designed to protect the front passenger in case of a collision. These are located in the dashboard.

A rearview mirror that can be adjusted to reduce glare from headlights behind the vehicle at night.

A warning buzzer that reminds passengers to buckle their seat belts.

A function that alerts the driver when any of the doors are open or not properly closed.

This feature monitors the pressure inside each tyre, alerting the driver when one or more tyre loses pressure.

A security feature that prevents unauthorized access to the car's engine.

Improves the car's stability by detecting and reducing loss of grip.

A camera at the rear of the car to help with parking safely.

Windows that stop closing if they sense an obstruction (usually the hands of occupants), preventing injuries.

A system that warns the driver when the car exceeds a certain speed limit. Promotes safety by giving alerts.

A safety feature that automatically locks the car's doors once it reaches a certain speed. Useful feature for all passengers.

Airbags positioned at knee level to provide additional protection during a front collision.

A secure attachment system to fix child seats directly on the chassis of the car.

An additional display for the driver placed above the main display or even projected on the windshield, containing speed and trip details, so that the driver's vision stays on the road.

These mechanisms tighten up the seatbelts, or reduces their force till a certain threshold, so as to hold the occupants in place during sudden acceleration or braking.

A feature that enables the car to call for emergency services or send an SOS message in case of an accident or crisis.

A function of ADAS that uses radar to alert the driver if there are vehicles behind them that aren't fully visible in their mirror.

A camera system (usually on the left mirror) that shows the driver the blind spot when changing lanes.

A feature that notifies the owner if the car moves beyond a predefined geographical area. Useful for security and monitoring of the car.

A system that controls the car's speed when going downhill by applying brakes to prevent overspeeding and improve control.

A feature that helps prevent a car from rolling backward on a hill.

Cameras around the car that give a complete view of the surroundings. Helps in parking and avoiding obstacles while driving.