Hyundai Ioniq 9 vs Mercedes-Benz EQS SUV
The Hyundai Ioniq 9 leads on range (EPA) and 10–80% charge. The Mercedes-Benz EQS SUV leads on cargo space.
SUV
2026 Hyundai Ioniq 9 S RWD
1 of 36 versions
Maker's price (MSRP), US
74/100#28 of 80 · Everyday
SUV
2027 Mercedes-Benz EQS 400 4MATIC SUV
1 of 8 versions
Maker's price (MSRP), US
76/100#20 of 80 · Everyday
Hyundai Ioniq 9 is cheaper by $30,995
Who's ahead - and by how much?
Ioniq 9Hyundai Ioniq 9EQS SUVMercedes-Benz EQS SUV
- Range (EPA)- best on this row+23 mi· 7%
- 10–80% chargelower is better- best on this row7 min faster· 23%
- Fast-charge peak- best on this row+37 kW· 19%
- Cargo space- best on this row+10.9 cu ft· 91%
- 0–60 mphlower is better- best on this row3.5 s faster· 37%
- Battery warranty- best on this row+2 years· 25%
Every spec side by side
| Spec | Hyundai Ioniq 9 | Mercedes-Benz EQS SUV |
|---|---|---|
| Range and efficiency | ||
| Range (EPA) | - best on this row | |
| Range (WLTP) | no data | |
| Efficiency lower is better | - best on this row | |
| Battery | version not named | |
| Battery (gross) | version not named | no data |
| Charging | ||
| Fast-charge peak | - best on this row | |
| 10–80% charge lower is better | - best on this row | |
| Full charge at 240 V lower is better | - best on this row | |
| AC charging | - best on this row | |
| Performance | ||
| 0–62 mph lower is better | ||
| 0–60 mph lower is better | - best on this row | |
| Power | ||
| Torque | version not named | |
| Top speed | version: verze s pohonem zadních kol | no data |
| Drive | ||
| Space and size | ||
| Cargo space | - best on this row | |
| Front trunk | no data | |
| Seats | ||
| Length | ||
| Width | ||
| Height | ||
| Wheelbase | ||
| Ground clearance | ||
| Weight | ||
| Battery and warranty | ||
| Battery warranty | - best on this row | |
| Cell chemistry | no data | |
| Equipment | ||
| Heat pump | ||
| Vehicle-to-load (V2L) | no data | |
Which one suits you?
Pick the Hyundai Ioniq 9 if
Pick the Mercedes-Benz EQS SUV if
Score by category
out of 100
Hyundai Ioniq 9Mercedes-Benz EQS SUV
Range
9690Charging
6545Performance
2774Practicality
5189
How much is each in the US?
- 2026 S
- $58,955
- 2026 SE
- $62,765
- SE
- $62,765
- 2026 SEL
- $66,320
- 2027 Mercedes-Benz EQS 400 4MATIC SUV
- $89,950
- EQS 400 4MATIC SUV
- $89,950
- EQS 550 4MATIC SUV
- $112,450
Questions
Which goes further on a charge?
Hyundai Ioniq 9Ioniq 9
Range (EPA)
- Leader
- Hyundai Ioniq 9
- Hyundai Ioniq 9
- EPA
- Mercedes-Benz EQS SUV
- EPA
- Ahead by
- 23 mi
Which charges faster?
Hyundai Ioniq 9Ioniq 9
10–80% charge
- Leader
- Hyundai Ioniq 9
- Hyundai Ioniq 9
- Mercedes-Benz EQS SUV
- 31 min
- Ahead by
- 7 min
Fast-charge peak
- Leader
- Hyundai Ioniq 9
- Hyundai Ioniq 9
- Mercedes-Benz EQS SUV
- 200 kW
- Ahead by
- 37 kW
Which is quicker?
0–62 mph
- Hyundai Ioniq 9
- 9.4 s
- Mercedes-Benz EQS SUV
- 5.9 scontested: sources disagree
Which is cheaper to buy?
Hyundai Ioniq 9Ioniq 9
Price (from, new)
- Leader
- Hyundai Ioniq 9
- Hyundai Ioniq 9
- Mercedes-Benz EQS SUV
- Ahead by
- $30,995
Where next
- Mercedes-Benz EQS SUVFull specs, prices by trim, sourcesOpen card
Compare with others
Hyundai Ioniq 9 vs
Where the numbers come from
Checked Oct 23, 2026 · 23 sources
Every source link (164)
- https://www.hyundai.com/eu/en/models/ioniq-9.html
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=49663
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50389
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- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50388
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50375
- https://www.hyundai.news/uk/articles/press-releases/ioniq-9-pricing-specs-tech-0725.html
- https://www.hyundaiusa.com/us/en/vehicles/ioniq-9/compare-specs
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- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=49662
- https://www.fueleconomy.gov/feg/epadata/vehicles.csv
- https://www.hyundai.com/eu/en/models/ioniq9/performance.html
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=49661
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- https://www.hyundai.news/it/articles/press-releases/ioniq-9-wwcoty-2026-premio.html
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- https://www.hyundai.news/uk/articles/press-releases/ioniq-9-how-ai-enhances-the-driving-experience.html
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- https://www.hyundai.news/uk/articles/press-releases/ioniq-9-game-changing-electric-suv.html
- https://www.hyundai.news/es/articles/press-releases/ioniq-9-nuevo-calligraphy-black-ink.html
- https://www.hyundai.news/uk/articles/press-releases/ioniq-9-2026-wwcoty.html
- https://www.hyundai.com/nl/nl/modellen/ioniq-9/configurator.html
- https://www.hyundai.news/eu/articles/press-releases/ioniq-9-germanys-premium-car-of-the-year-2026.html
- https://www.hyundai.com/ch/it/modelli/ioniq9.html
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- https://www.hyundai.news/uk/articles/press-releases/ioniq-9-auto-focus-vehicle-of-the-year-2025.html
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- https://www.hyundai.news/de/articles/press-releases/ioniq-9-fashion-week-2025-marcel-ostertag-show.html
- https://www.hyundai.news/fr/articles/press-releases/ioniq-9-new-digital-features-bluelink-store.html
- https://www.hyundai.com/sk/sk/modely/ioniq-9.html
- https://www.hyundai.com/pl/pl/modele/ioniq9.html
- https://www.hyundai.news/it/articles/press-releases/ioniq-9-con-hyundai-renting.html
- https://www.hyundai.com/cz/modely/ioniq9.html
- https://www.hyundai.news/it/articles/press-releases/ioniq-9-auto-focus-vehicle-of-the-year-2025.html
- https://www.hyundai.com/au/en/cars/eco/ioniq9/specifications.html
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- https://www.hyundai.com/cz/modely/ioniq9/vykon.html
- https://www.hyundai.com/uk/en/models/ioniq9/configurator.html
- https://www.hyundai.news/es/articles/press-releases/ioniq-9-automobile-barcelona-2025.html
- https://www.hyundai.news/de/articles/press-releases/ioniq-9-an-europaeischen-flughaefen.html
- https://www.hyundai.com/pl/pl/modele/ioniq9/faq.html
- https://www.hyundai.com/ch/fr/campaign/ioniq9.html
- https://www.hyundai.news/uk/articles/press-releases/ioniq-9-spa-in-a-car.html
- https://www.mcfarlandhyundai.com/new-ioniq-9-range-and-charging
- https://www.hyundai.news/it/articles/press-releases/ioniq-9-cinque-stelle-euro-ncap.html
- https://www.hyundai.com/pl/pl/modele/ioniq9/video.html
- https://www.hyundai.news/uk/articles/press-releases/ioniq-9-carwow-car-of-the-year-awards-2026.html
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- https://www.hyundai.com/cz/modely/ioniq9/recenze.html
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- https://www.hyundai.com/au/en/cars/eco/ioniq9.html
- https://www.hyundai.news/fr/articles/press-releases/ioniq-9-arrive-en-france.html
- https://www.hyundai.news/es/articles/press-releases/ioniq-9-2026-wwcoty.html
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- https://www.mbusa.com/en/vehicles/model/eqs/suv/eqs400x4
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