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.
- Drives
- 3
- Over 70 mph
- 1.79 mi/kWh
- 55–70 mph
- 1.97 mi/kWh
- Range lost
- −9%
- Range
- 363 mi
| EV | Drives | Over 70 mph | 55–70 mph | Range lost | Range |
|---|---|---|---|---|---|
| 2024 Chevrolet Silverado EV 4WT | 3 | 1.79 mi/kWh | 1.97 mi/kWh | −9% | 363 mi |
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
Get numbers like these for your car.
PlugLog logs every drive and charge, works out what your EV really gets, and lets you share it to help the next buyer.
- Free
- Android Automotive car app
- Share only what you choose
Showing 1 of 4: Your EV's dashboard
Your EV belongs on this page.



