Taking your electric vehicle into the hills can be one of the most rewarding ways to travel. Winding roads, scenic routes, and quieter drives make for an unforgettable road trip.

But mountain driving also requires a different approach.

Unlike flat highways, hilly terrain can significantly change how your EV uses energy. Steep climbs demand more power, while descents offer opportunities to recover energy through regenerative braking. Charging infrastructure may also be less predictable in remote areas.

The good news? With the right preparation and driving habits, you can enjoy a smooth and stress-free EV road trip through the hills.

Here’s everything you need to know.

1. Charge Before You Start the Climb

The most important rule for hill driving is simple: start your climb with enough charge.

Uphill driving requires more energy because your EV is working against gravity. A route that looks short on a map can consume considerably more battery than the same distance on a flat road.

Whenever possible, begin a major ascent with a healthy state of charge. For long or steep climbs, starting at 80% or more can give you a useful buffer.

This is especially important when travelling through remote mountain areas where the next charging station may not be nearby.

Before you leave, ask yourself:

• Where is the next charging station?
• How much battery will I have when I reach it?
• Is there another charger available if the first one is unavailable?
• Do I have enough charge to reach a backup location?

A little planning before the climb can prevent a lot of stress later.

2. Use Eco Mode When You Can

Most EVs offer different driving modes, and Eco Mode can be useful during long hill drives.

Eco Mode generally helps reduce aggressive power delivery and encourages smoother energy consumption. While it may reduce the instant performance you feel under acceleration, it can help you drive more efficiently.

This is particularly useful when:

• You are travelling long distances
• You are trying to preserve battery charge
• You are driving through a series of climbs
• You have a long route between charging stops

The goal is not to drive slowly. The goal is to avoid unnecessary bursts of energy.

3. Smooth Acceleration Is Better Than Aggressive Throttle

Mountain roads can tempt you to accelerate hard, especially when climbing steep sections.

But repeated aggressive acceleration can consume energy quickly.

Instead, try to maintain a steady pace wherever road and traffic conditions allow. Smooth acceleration and gradual changes in speed are generally more efficient than constantly accelerating and braking.

Think of it this way:

Cruise, don't sprint.

Maintaining momentum helps you avoid wasting energy on unnecessary speed changes.

Of course, safety always comes first. On steep roads, hairpin bends, or roads with heavy traffic, your speed should always be appropriate for the conditions.

4. Use Regenerative Braking on Descents

One of the biggest advantages of driving an EV in hilly terrain is regenerative braking.

When your EV slows down, the electric motor can work as a generator and send some energy back to the battery. This is especially useful during downhill sections.

Depending on your EV, you may be able to use:

• Strong regenerative braking
• One-pedal driving
• Adjustable regeneration levels
• B-mode or similar driving modes

Using stronger regeneration on suitable descents can help recover energy while also reducing the need to rely heavily on the physical brakes.

However, regenerative braking is not a substitute for safe braking. Always use the brake pedal when necessary and follow your vehicle manufacturer's recommendations.

5. Never Shift Into Neutral While Going Downhill

It may seem tempting to shift into Neutral while descending to “coast” downhill.

But in an EV, this can prevent the motor from recovering energy through regenerative braking. It can also increase your reliance on the physical brakes.

Long downhill stretches can put significant heat into the braking system, especially when the vehicle is repeatedly slowed down using the friction brakes.

Instead, keep the vehicle in the appropriate drive mode and use regenerative braking as intended.

Downhill doesn't have to mean wasted energy.

With the right settings, your descent can help recover some energy for the journey ahead.

6. Pre-Condition Your Cabin Before You Leave

Heating or cooling the cabin uses energy.

If your EV supports cabin pre-conditioning, use it while the vehicle is still connected to a charger at home, your hotel, or another charging location.

This allows the vehicle to bring the cabin to a comfortable temperature before you start driving, reducing the amount of battery energy used for climate control during the initial part of your journey.

For a road trip, that means more of your battery can be used for moving the vehicle.

A simple habit can make a difference:

Plug in. Pre-condition. Then drive.

7. Don't Assume Chargers Will Be Available in Remote Areas

One of the biggest mistakes you can make on a mountain EV trip is assuming that a charger will always be available when you need one.

Remote hill stations may have fewer charging options than major cities and highways. Some locations may have limited charging capacity, while others may not have a fast charger nearby at all.

Before starting your trip:

1. Check charging stations along your route.
2. Identify where you plan to stop.
3. Check the distance between charging locations.
4. Keep a healthy battery buffer.
5. Identify a backup charging option wherever possible.

This is where route planning becomes just as important as driving technique.

8. Plan Your Charging Stops Before the Trip

A successful EV road trip is not just about knowing how far your car can travel.

It is about knowing where you can charge along the way.

Use the IONAGE app to discover charging stations along your route and plan your stops before heading into the hills.

With access to 73+ charging networks and 17,500+ charge points, IONAGE helps EV drivers discover charging options and plan their journeys with greater confidence.

Before leaving, check:

• Charging station locations
• Availability
• Your expected battery level at each stop
• Nearby alternatives
• The distance to your next charging opportunity

Because when you're driving through the hills, the best charging stop is the one you planned before you needed it.

9. Keep a Healthy Battery Buffer

Mountain routes can be unpredictable.

Unexpected traffic, steep climbs, detours, weather conditions, or a longer-than-expected route can all affect your energy consumption.

That's why it is better not to plan your journey around reaching a charger with only a few kilometres of range remaining.

A healthy buffer gives you flexibility.

It can help you:

• Reach an alternate charger
• Handle unexpected detours
• Manage increased energy consumption on steep climbs
• Avoid unnecessary range anxiety

The more remote the route, the more important your buffer becomes.

10. Your EV Road Trip Checklist

Before heading into the hills, remember:

DO:

• Charge before a major climb
• Start with a healthy battery buffer
• Use Eco Mode when appropriate
• Accelerate smoothly
• Use regenerative braking on descents
• Pre-condition the cabin while plugged in
• Plan your charging stops in advance
• Check charger availability along your route

DON'T:

• Start a major climb with a low state of charge
• Aggressively accelerate throughout the route
• Shift into Neutral while going downhill
• Rely only on your vehicle's flat-road range estimate
• Assume a charger will be available in a remote location
• Leave without a backup charging plan

Frequently Asked Questions

1. Does driving uphill reduce EV range?

Yes. Steep climbs generally require more energy because the vehicle is working against gravity. How much range is affected depends on factors such as the gradient, driving style, speed, vehicle weight, weather, and road conditions. This is why it is important to begin long climbs with sufficient charge and maintain a healthy battery buffer.

2. Does regenerative braking charge an EV while going downhill?

Yes. During suitable downhill sections, regenerative braking can convert some of the vehicle's kinetic energy back into electrical energy and send it to the battery. Using stronger regeneration or one-pedal driving, where appropriate for your vehicle and the road conditions, can help recover energy while reducing reliance on the physical brakes.

3. How should I plan an EV trip to a remote hill station?

Before starting your trip, check charging stations along your route, identify your planned charging stops, and keep a backup option wherever possible. Avoid relying solely on your vehicle's estimated range, as steep climbs and changing road conditions can increase energy consumption. Use IONAGE to discover charging stations and plan your charging stops before heading into the hills.

Final Thoughts

Driving an EV through the hills is not something you need to avoid.

You simply need to approach it differently.

Charge before the climb. Drive smoothly. Use regeneration on descents. Keep a healthy battery buffer. And most importantly, plan your charging stops before you start your journey.

With a little preparation, mountain roads can become some of the most enjoyable routes to explore in an EV.

Planning your next EV road trip? Download the IONAGE app and find charging stations along your route. Link in bio.

Charge smart. Climb fearless.