Hyundai Ioniq 6 vs Mercedes-Benz EQS

Quick verdict

Buy the Hyundai Ioniq 6 for the stronger all-round Decoder Score (76/100). Choose the Mercedes-Benz EQS if its strengths match your priorities.

Ioniq 6 detailsEQS details
76
Hyundai Ioniq 6
EPA + mfr data
64
Mercedes-Benz EQS
EPA + mfr data
Decoder Score7664
Starting price$37,500$104,400
Used from$28,000$65,000
EPA range361 mi350 mi
Real-world range296 mi279 mi
Battery77 kWh108 kWh
Efficiency4.2 mi/kWh3.1 mi/kWh
DC fast charge233 kW200 kW
Level 2 charge11 kW11 kW
Seats55
Cargo11 cu ft22 cu ft
0–60 mph7.4s5.9s
Horsepower225 hp329 hp
DrivetrainRWDRWD
Towing
Battery warranty8 yr8 yr
Tax creditMay qualifyNo
Owner rating4.5/54.3/5
Best forCommuter, Road TripLuxury, Road Trip

Price

The Hyundai Ioniq 6 starts lower at $37,500, versus $104,400 for the other. On the used market both have come down — check current listings before deciding.

Range

The Hyundai Ioniq 6 leads on EPA range at 361 mi. In the real world both land around 82% of that in mixed driving — run your conditions through the range calculator.

Charging

The Hyundai Ioniq 6 peaks higher at 233 kW, which shortens road-trip stops. Also check plug type: NACS access to the Supercharger network can matter more than a few kW.

Interior & practicality

The Mercedes-Benz EQS offers more cargo room (22 cu ft). Consider seating layout and rear space too, not just the headline number.

Performance

The Mercedes-Benz EQS is quicker to 60 mph (5.9s). Both feel brisk in everyday driving thanks to instant electric torque.

Family use

With 5 seats, the Hyundai Ioniq 6 suits larger families better. Factor in car-seat access and cargo behind the third row if fitted.

Road trip use

Road trips reward range plus fast charging. The Hyundai Ioniq 6 scores higher on our road-trip metric.

Used buyer notes

Both depreciate; that's the used buyer's opportunity. Check battery health, any open recalls, and that the charging port matches the network you'll use. See the used EV buying guide for a full checklist.

Which one should you buy?

Hyundai Ioniq 6, for most people.

Run the numbers for your own driving with the calculators, then compare more EVs in the same class.

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