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An electric car’s efficiency is based on the number of miles that the car goes on a single kilowatt-hour (kWh). An efficient EV can go about four miles per kilowatt-hour. Sometimes that is indicated by how many kWh are used to go a single mile. Consumers should not be concerned about the longevity of an EV battery.

## How many kWh does an electric car use per mile?

Kilowatt-hours for your electric vehicle

On average, an electric vehicle uses around **30 kWh to travel 100 miles**. According to Edmunds, you can calculate your car’s kilowatt-hour usage easily.

## How far can you drive on 1 kWh?

Once you have settled on the number, divide 100 by it to get miles per kWh. So 20 (kWh/100 miles) will become 5 (miles per kWh) and 40 will become 2.5. Here are some examples: – If you drive the base model 2019 Nissan Leaf, and 55% of your driving is “around town”, then you will be getting about **3.3 miles per** kWh.

## How far does a Tesla go on one kWh?

For example, a 2021 Tesla Model 3 with a standard-range battery has a rating of 24 **kWh/100 miles**, while a Ford Mustang Mach-E with a standard-range battery has a rating of 34 kWh/100 miles.

## How Far Can electric cars drive on one charge?

Electric cars with the longest range

Car | Range | Real-world range |
---|---|---|

Polestar 2 | 292 miles (WLTP) | 253 miles |

Jaguar I-Pace | 292 miles (WLTP) | 253 miles |

Kia e-Niro | 282 miles (WLTP) | 253 miles |

Hyundai Kona Electric | 279 miles (WLTP) | 259 miles |

## Should I charge my electric car every night?

In general, **you should not charge your electric car every night**. It isn’t necessary in most cases. The practice of charging an electric vehicle every night can shorten the lifespan of the car’s battery pack.

## How do I calculate kWh cost?

The kilowatt-hour rate is the price of power supplied by your electric provider. To calculate your kilowatt-hour rate, **divide your total power bill, minus any taxes, by your total power consumption**.

## What is the lifespan of an electric car?

As the industry builds more vehicles with battery packs, lifetime management of a battery is an important hurdle. For now, conservative estimates for battery longevity in new electric vehicles stand at **about 100,000 miles**.

## How far can a Tesla go on one charge at 70 mph?

**310 miles (499 km)** is the farthest we’ve been able to drive any of the vehicles we’ve tested in the InsideEVs 70-mph range tests, beating out the RWD Porsche Taycan that Kyle Conner was able to drive 293 miles (472 km) on his highway test.

## Do electric cars lose charge when parked?

**Electric vehicles lose charge when parked although it is minimal, it can add up over time**. Green Car Reports suggest you charge your battery at least 80% before parking the car. … It will also disengage some unnecessary systems, which will otherwise slowly drain your battery pack.

## Are electric cars practical for long trips?

**Electric vehicles** are becoming a realistic option for taking road trips as battery ranges improve and charging stations become more common. Whether you choose a budget EV or a luxury model, make sure it has Level 3 charging capability for rapid charging while you eat lunch or stretch your legs.

## How much does it cost to fully charge an electric car?

A kWh is a standard measurement of energy that your energy supplier will use to bill you and refers to a person using 1,000 watts of electricity for 1 hour. For home charging your electricity bill will show this cost – on average it will be **between 10-14 pence**.