PlugLog

EVs at 70 mph

EV highway range at 70 mph.

Every EV's real-world efficiency and range on drives averaging over 70 mph, and how much it loses against its own drives at 55–70 mph.

Updated · from 3 drives at over 70 mph

Range lost, on average
9%
Over 70 mph vs 55–70 mph, same EVs
Most efficient
1.79mi/kWh
2024 Chevrolet Silverado EV 4WT
Loses the least
−9%
2024 Chevrolet Silverado EV 4WT
EVs counted
1
Each with 3+ drives at over 70 mph

EV by EV, most efficient first

Range lost: against the same EV's own drives at 55–70 mph. Range: its usable battery × its efficiency at over 70 mph.

Only EVs with at least 3 shared drives at over 70 mph, counted as on the real-world efficiency page: distance ÷ the energy each battery reported using, net of regen.

Questions

Which EV is the most efficient at over 70 mph?
The 2024 Chevrolet Silverado EV 4WT, at 1.79 mi/kWh at over 70 mph, about 363 miles on a full charge, from real drives by PlugLog drivers.
How much range do EVs lose at over 70 mph?
About 9% on average across 1 EV PlugLog drivers have shared enough drives of. The 2024 Chevrolet Silverado EV 4WT lost the least: 9%.

Track your own EV

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PlugLog logs every drive and charge, works out what your EV really gets, and lets you share it to help the next buyer.

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The PlugLog dashboard: average efficiency, energy added, charging spend, cost per mile and efficiency by drive
01

Your EV's dashboard

Your own efficiency, energy added, charging spend and cost per mile, drive by drive.

PlugLog navigating in the car: the next turn, a trip card with its charging stops, and live speed, battery and this drive's efficiency
02

Live in your car

On Android Automotive, PlugLog navigates, plans your charging stops, and records every drive and charge on its own, with this drive's efficiency on the map.

A drive's page: efficiency, distance, energy used, route and battery power through the drive
03

Every drive, second by second

Where the energy went, driving, regen and stopped, with the route, speed and battery level.

The Garage: each vehicle's real efficiency beside its EPA rating
04

You vs the EPA rating

See how your EV compares with its rating, and share your drives to add to the numbers above.

Showing 1 of 4: Your EV's dashboard

Your EV belongs on this page.