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# How much petrol does the air conditioning consume?

How much petrol does the air conditioning consume?

In general, fuel consumption when the air conditioning is activated increases by 20 - 30% resulting in a loss of vehicle power. Why this statistical difference? Because, as stated, the variables are many and it depends on the tests conducted by the researchers during the consumption survey.

## How much does the car air conditioner consume?

Through some calculations it has been scientifically proven that turning on the air conditioning in the car has an average effect of 2 or 3 kW. Therefore, traveling on the motorway with a car with a power of around 50/55 kW and at a speed of about 100 km / h - we will need to exploit at least 30 kW.

## Why does air conditioning consume more petrol?

Let's immediately dispel a myth, it is not the air conditioner on that makes our car consume more fuel. Air conditioning simply takes power away from the engine. So to get the same speed with the air conditioner on, you will need to press the accelerator more.

## How much power does the air conditioning take away?

The air conditioner absorbs an average of 5 HP, on a 200 HP engine it makes no difference, on an 80 HP you can feel it.

## How is the air conditioning in the car powered?

The air arriving from the front of the car, in fact, passes through the finning of the condenser, subtracting heat and causing the gas to liquefy. The expansion valve has the task, by reducing the pressure, of making the coolant expand, lowering its temperature.

## Find 27 related questions

### How does air conditioning work in cars?

How car air conditioning works

The hot air inside the passenger compartment is cooled when it enters the evaporator, inside which a cold liquid circulates. The compressor will circulate this fluid inside the system.

### When I turn on the air conditioning, does it stink?

The first cause of bad smells in the car generated by the car air conditioner is given by an accumulation of mites, dust and residues in the filters. The air drawn from the outside, to be 'conditioned', must pass through filters that trap any impurities present.

### When does the air conditioning not work?

The malfunction could depend on the pollen filter which could be clogged; or the malfunction may be caused by the coolant running out. In the first case, the filter will simply have to be replaced; for this operation it will be necessary to go to the dealership.

### How much does the air conditioning compressor cost?

On average, the cost of the air conditioner compressor (the piece by itself) starts at 190 euros and could go up to 750 euros. If you add the expenses for the work, the expense will be equal to a total that goes around 350 to 1.000 euros.

### Where do you charge the car air conditioning?

How do I recharge the car's air conditioning? It is a good idea to go to a specialized workshop, which has the tools to carry out a check-up that can highlight any gas leaks.

### How to understand if the air conditioner does not work?

Remote control control. Starting from the most trivial operation to understand if the air conditioner is empty, take the remote control and check that the correct temperature is set. If it is 25 degrees outside and your air conditioner is set to 26, it is normal to feel the presence of hot air.

### How to tell if the air conditioner compressor is not working?

The air conditioning compressor is similar to a pump. To verify its operation, just look at the pulley. If this did not rotate, then the problem would be identified. This could be due to a broken fuse or some faulty cable.

### Why is the air conditioning discharged?

When the pulley shaft seal dries too much, when the air conditioning is restarted in the summer, the seal o-ring begins to wear out giving rise to the leak. According to experts, to avoid this problem it would be enough to turn on the air conditioning at least 30 minutes a week.

### How much does a car air conditioning refill cost?

Recharging the air conditioning costs, on average, from 80 to 100 β¬ (including labor), but the figure can increase if there are other problems with the system, such as: Clogged cabin filter (about 30 β¬). Losses in the circuit (the cost varies according to the extent of the damage).

### How many kW are 12000 BTUs?

The power of air conditioners is generally advertised in the form of a BTU (British Thermal Unit) and not as a Kilowatt. To transform the BTUs into kW, however, it is sufficient to multiply by the coefficient 0,000293. 12000 BTU therefore corresponds to 3,52 kW.

### What does car on the air conditioner mean?

The AUTO ("AUTOFAN") function provides that the air conditioner automatically selects the best ventilation speed according to the temperature set on the display and that detected in the environment.

### What to do when the air conditioner stinks?

What to do if the air conditioner stinks

Disassemble the appliance, take out the filters and clean them using a jet of water or a sponge soaked in water and vinegar. Take advantage of this moment to clean the entire air conditioner, so as to remove excess dirt and dust.

### How to perfume the air conditioner?

The first solution to perfume the air conditioner is to use scented filters (classic car fragrance diffusers can be used without problems). Alternatively, you can directly perfume the air conditioner filter using a few drops of your favorite essence.

### What does the gas smell like from the air conditioner?

Typically, we notice the smell of smelly socks or feet when it comes to a dirty or clogged air conditioner. The smell comes from the sitting water which does not drain properly and then collects and starts to smell. A thorough and professional cleaning can solve the problem.

### How to tell if the air conditioning is discharged?

Is the smell inside your vehicle unpleasant? If you have noticed any of these symptoms, it is possible that your car's air conditioning system is drained and not working properly, or that "mold" has formed in the system (these are the latter that generate bad odors in the passenger compartment) .

### How does the gas work in the air conditioner?

Gas is the fluid that is used to take heat from a room and transfer it to the outside environment. When compressed, the gases heat up and then, once cooled, become liquid. If you force a liquefied gas to pass through a capillary, the gas expands and becomes very cold.

### What is the difference between an air conditioner and an air conditioner?

The air conditioner allows you to control the room temperature, the level of circulation and the humidity in the air. The air conditioner, on the other hand, offers the possibility to independently adjust these functions, giving stability in the controls on temperature and fan speed.

### What to do if the air conditioner compressor does not start?

The first thing to do is to check that there is no electrical problem. Make sure that the power is coming in properly, that the plugs are plugged in, not worn out, and that there is electricity in your home. Insert the batteries in the remote control, sometimes the air conditioner does not turn on for a simple, trivial forgetfulness.

### When does the air conditioner compressor break?

Air conditioning compressors often last the life of a vehicle but can fail because bearings wear, seals fail causing leakage, and long-term corrosion causes damage.

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