Mercedes-Benz
of Littleton

Sep 14, 2022
EQ in the Cold Weather

All vehicles lose efficiency in extreme weather, and electric vehicles are no exception. The greater energy needed to operate in ice and snow, for example, can have a significant impact on a battery’s range and overall performance. While there are special considerations for your EV in winter driving, living in a cold climate does not mean you shouldn’t own one of these vehicles. If you anticipate driving in freezing temperatures, use the following checklist before you purchase your next electric car.

  1. Buy More Range

When shopping for an EV in a cold climate, purchase a vehicle that gets double the range you require for daily, temperate-weather driving. Studies have shown that freezing temperatures can significantly impact battery range (by up to 50% in some cases). Having a car with more than enough range will ensure you don’t run out of battery while out in the cold. 

  1. Keep the Car in a Garage

If you can, store your vehicle in your garage where it won’t be subjected to overnight, freezing temperatures. It will require much less energy to warm up the vehicle, reducing the overall impact on range. 

  1. Take Advantage of Pre Conditioning

If your car has preconditioning capabilities (many EV’s do), you can set a desired temperature to warm the cabin before you are ready to leave. Keep the car plugged into the wall charger while you do this. This way, power is drawn from the outlet rather than the car battery. 

  1. Purchase Cold Weather Options

Many makers of electric vehicles offer features specifically designed to improve performance in extreme temperatures. For example, heated front seats and pre-entry cabin conditioning come standard on all Mercedes EQ vehicles. You also have the option to purchase a heated steering wheel and windshield. These direct heat sources are much more efficient than waiting for the entire cabin to warm up. 

As for the battery itself, many EV’s now feature a heat pump to improve efficiency. Mercedes’ Intelligent Thermal System incorporates one of these pumps along with a Positive Temperature Coefficient booster heater and a cooling circuit. The battery is automatically maintained at a temperature for optimal charging and performance.  

  1. Get All Wheel Drive

Not all EV’s have the option for all wheel drive, but it is essential for navigating ice and snow. If you cannot find a vehicle with AWD, consider buying a vehicle with at least front wheel drive and/or a higher ground clearance.

Other Tips for Winter Driving in an Electric Vehicle

In addition to buying the right car for your cold weather conditions, the following can help you get the most out of your EV when the snow hits:

Drive Slower

For safety, you will probably want to drive more slowly anyway in winter conditions. But doing so will also lessen air resistance, which will have a positive effect on your battery’s range and efficiency.

Equip Snow Tires

Snow tires do have a slight impact on a vehicle’s efficiency, regardless of

whether it is gas or electric. But this effect is negligible and certainly cancels out when you consider how much easier your car will handle in ice and snow. 

Check Tire Pressure

Look at your tire’s manufacturer instructions for the optimal tire pressure and fill

accordingly. Do not over or under inflate your tires. They are designed to function best at the recommended pressure. 

Test Drive a Mercedes Benz EQS 

Ready to go electric? Visit the Mercedes Benz of Littleton to try out one of the all new EQS sedans, or the 2023 EQB compact SUV. Unparalleled safety, luxury, technology, and performance make these vehicles the industry standard for electric. Call or go online today to get started!