Audi A6 e-tron vs Mercedes-Benz EQS SUV
The Audi A6 e-tron leads on range (EPA), 10–80% charge and cargo space.
Liftback
2027 Audi A6 e-tron ultra
1 of 21 versions
Maker's price (MSRP), US
54/100#43 of 87 · Everyday
SUV
2027 Mercedes-Benz EQS 400 4MATIC SUV
1 of 8 versions
Maker's price (MSRP), US
58/100#36 of 87 · Everyday
Audi A6 e-tron is cheaper by $23,250
Who's ahead - and by how much?
A6 e-tronAudi A6 e-tronEQS SUVMercedes-Benz EQS SUV
- Range (EPA)- best on this row+83 mi· 27%
- 10–80% chargelower is better- best on this row10 min faster· 32%
- Fast-charge peak- best on this row+70 kW· 35%
- Cargo space- best on this row+3.2 cu ft· 14%
- 0–60 mphlower is better- best on this row0.7 s faster· 12%
- Efficiencylower is better- best on this row16.4 kWh/100 mi faster· 38%
Every spec side by side
| Spec | Audi A6 e-tron | Mercedes-Benz EQS SUV |
|---|---|---|
| Range and efficiency | ||
| Range (EPA) | - best on this row | |
| Range (WLTP) | version: Performance | no data |
| Efficiency lower is better | - best on this row | |
| Battery | ||
| Battery (gross) | version: A6 Sportback e-tron performance (270 kW) | 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 | ||
| Performance | ||
| 0–62 mph lower is better | version: A6 Sportback e-tron performance (270 kW) | |
| 0–60 mph lower is better | - best on this row | |
| Power | ||
| Torque | version: A6 Sportback e-tron performance (270 kW) | version not named |
| Top speed | version: A6 Sportback e-tron performance (270 kW) | no data |
| Drive | ||
| Space and size | ||
| Cargo space | - best on this row | |
| Front trunk | no data | |
| Seats | ||
| Length | ||
| Width | ||
| Height | ||
| Wheelbase | ||
| Ground clearance | no data | |
| Weight | version: A6 Sportback e-tron performance (270 kW) | |
| Battery and warranty | ||
| Battery warranty | version: A6 Avant e-tron performance (270 kW) | |
| Cell chemistry | version: A6 Sportback e-tron performance (270 kW) | no data |
| Equipment | ||
| Heat pump | version: A6 Avant e-tron performance (270 kW) | |
Which one suits you?
Pick the Audi A6 e-tron if
Pick the Mercedes-Benz EQS SUV if
- Higher overall score (provisional)
Score by category
out of 100
Audi A6 e-tronMercedes-Benz EQS SUV
Range
10095Charging
10057Performance
no data72Practicality
7465
How much is each in the US?
- 2027 Audi A6 Sportback e-tron Premium
- $66,700
- 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?
Audi A6 e-tronA6 e-tron
Range (EPA)
- Leader
- Audi A6 e-tron
- Audi A6 e-tron
- 395 miEPA
- Mercedes-Benz EQS SUV
- EPA
- Ahead by
- 83 mi
Which charges faster?
Audi A6 e-tronA6 e-tron
10–80% charge
- Leader
- Audi A6 e-tron
- Audi A6 e-tron
- Mercedes-Benz EQS SUV
- 31 min
- Ahead by
- 10 min
Fast-charge peak
- Leader
- Audi A6 e-tron
- Audi A6 e-tron
- Mercedes-Benz EQS SUV
- 200 kW
- Ahead by
- 70 kW
Which is quicker?
0–62 mph
- Audi A6 e-tron
- version: A6 Sportback e-tron performance (270 kW)
- Mercedes-Benz EQS SUV
- 5.9 scontested: sources disagree
Which is cheaper to buy?
Audi A6 e-tronA6 e-tron
Price (from, new)
- Leader
- Audi A6 e-tron
- Audi A6 e-tron
- Mercedes-Benz EQS SUV
- Ahead by
- $23,250
Where next
Audi A6 e-tronFull specs, prices by trim, sourcesOpen card Mercedes-Benz EQS SUVFull specs, prices by trim, sourcesOpen card
Compare with others
Audi A6 e-tron vs
Where the numbers come from
Checked Oct 23, 2026 · 31 sources
Every source link (78)
- https://www.audi-mediacenter.com/en/a6-sportback-e-tron-909/technical-data
- https://discodata.eea.europa.eu/sql?query=SELECT%20Mk%2C%20Cn%2C%20%5BEp%20(KW)%5D%2C%20%5BM%20(kg)%5D%2C%20%5BZ%20(Wh%2Fkm)%5D%2C%20Zr%2C%20SUM(R)%20AS%20registrations%20FROM%20%5BCO2Emission%5D.%5Blatest%5D.%5Bco2cars_2024Pv29%5D%20WHERE%20Ft%3D'electric'%20AND%20Mk%3D'AUDI'%20AND%20Cn%3D'A6%20AV%20E-TRON%20PERFORMANCE'%20GROUP%20BY%20Mk%2C%20Cn%2C%20%5BEp%20(KW)%5D%2C%20%5BM%20(kg)%5D%2C%20%5BZ%20(Wh%2Fkm)%5D%2C%20Zr
- https://www.audi.com/en/a6-sportback-e-tron-909/technical-data
- https://www.adac.de/rund-ums-fahrzeug/elektromobilitaet/elektroauto/elektroauto-reichweite-im-winter-adac-test-2026/
- https://www.audi.com/de/a6-avant-e-tron-908/technische-daten
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50368
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50366
- https://www.audi.com/de/a6-sportback-e-tron-909/technische-daten
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50371
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50367
- https://www.audi-mediacenter.com/de/publikationen/preislisten/preisliste-audi-a6-s6-sportback-e-tron-audi-a6-s6-avant-e-tron-modelljahr-2025-1530/download
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50370
- https://www.fueleconomy.gov/feg/epadata/vehicles.csv
- https://www.adac.de/rund-ums-fahrzeug/elektromobilitaet/elektroauto/elektroauto-reichweite-im-winter-adac-test-2026/audi--a6-avant-e-tron-performance-id-5114/
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50369
- https://www.audi-me.com/en/models/a6-e-tron/a6-sportback-e-tron/configurator/
- https://www.audiusa.com/en/models/a6-e-tron/a6-sportback-e-tron/2027/overview/
- https://media.audiusa.com/releases/663
- https://www.youtube.com/watch?v=Gve5YgW6Zg8
- https://press.audi.co.uk/assets/documents/original/38565-AudiA6etronComparativemediadata.pdf
- https://www.caranddriver.com/audi/a6-e-tron/specs
- https://www.euroncap.com/assessments/audi/a6+e-tron/1105/
- https://www.topgear.com/car-reviews/audi/a6-e-tron
- https://presse.adac.de/meldungen/adac-ev/tests/winter-reichweitentest-familientauglicher-e-autos.html
- https://media.audi.com/is/content/audi/country/de/de/neuwagen/preislisten/my-2025/preislisten/preisliste_a6-avant-e-tron_a6-sportback-e-tron_s6-avant-e-tron_s6-sportback-e-tron.pdf
- https://media.audiusa.com/models/a6-sportback-e-tron
- https://www.audi.com/en/media-releases/audi-a6-e-tron-top-safety-ratings-in-europe-and-the-united-states-18143
- https://www.caranddriver.com/audi/a6-e-tron-2027
- https://oneaudi-falcon-asset-urls.prod.renderer.one.audi/api/assets/p123727-e1214567/publish?path=/content/dam/global/assets/country/models/a6-e-tron/a6-avant-e-tron/my-2026/pdf/A6_Avant_e-tron.pdf
- https://www.autoweek.nl/auto/109733/audi-a6-e-tron-avant-performance-advanced-edition/
- https://www.euroncap.com/assessments/audi/a6%2Be-tron/1105/
- https://www.adac.de/rund-ums-fahrzeug/autokatalog/marken-modelle/audi/a6/gh-c9/336507/
- https://electrek.co/2024/12/03/audi-a6-e-tron-first-drive-power-range-and-luxury-in-a-sleek-design/
- https://www.audiusa.com/en/models/a6-e-tron/a6-sportback-e-tron/2027/overview/build/
- https://assets.adac.de/image/upload/Autodatenbank/Autotest/at6483-audi-a6-avant-e-tron-performance/audi-a6-avant-e-tron-performance.pdf
- https://uploads.audi.com/system/production/car_motorizations/1406/file_en/53aa1bed65ebf16516dc0c28ef5e1e1bac1fe44c/eTD-Audi-A6-Avant-e-tron-performance-270kW_260202.pdf
- https://evchargingstations.com/chargingnews/2027-audi-a6-sportback-e-tron/
- https://www.audi.de/de/service-zubehoer/garantien/audi-garantie/
- https://www.audi.de/de/neuwagen/a6-e-tron/a6-avant-e-tron/
- https://www.audinwindiana.com/en/research/aa-a6-sportback-e-tron/
- https://www.caranddriver.com/audi/a6-e-tron/specs/
- https://www.drivingelectric.com/audi/a6-e-tron
- https://www.fueleconomy.gov/ws/rest/vehicle/50369
- https://www.autoevolution.com/news/the-new-audi-a6-e-tron-shows-how-disappointed-we-are-about-new-bevs-237933.html
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50662
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=47850
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50663
- https://www.mbusa.com/en/vehicles/build/eqs/suv
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=49690
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=46011
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=48397
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=49688
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=48396
- https://www.mbusa.com/en/vehicles/model/eqs/suv/eqs550x4
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=47852
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=47851
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=49689
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=46012
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=46010
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=48395
- https://www.mbusa.com/en/vehicles/model/eqs/suv/eqs400x4
- https://www.adac.de/rund-ums-fahrzeug/autokatalog/marken-modelle/mercedes-benz/eqs-suv/296/324571/
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=47465
- https://media.mbusa.com/releases/release-2f4468bf3e26c13ea97feb134909596b-eqs-580-4matic-suv-technical-specifications
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=48392
- https://www.mbusa.com/en/vehicles/class/eqs/suv
- https://www.mbusa.com/en/vehicles/model/eqs/sedan/eqs450v
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=47847
- https://www.mbusa.com/en/future-vehicles/2027-mercedes-benz-eqs-sedan
- https://www.caranddriver.com/mercedes-benz/eqs-suv/specs
- https://www.mercedesofabilene.com/research/2027-mercedes-benz-eqs-suv.htm
- https://www3.epa.gov/otaq/datafiles/FOI_VMBXT00.0ED3_APP_INI_R00.PDF
- https://www.mbusa.com/content/dam/mb-nafta/us/owners/manuals/2026/MY26%20EQ%20Warranty%20and%20Service%20Booklet_Web%20Eng_Sp.pdf
- https://www.fueleconomy.gov/ws/rest/vehicle/50662
- https://www.euroncap.com/assessments/mercedes-benz/eqs/0889/
- https://www.topgear.com/car-reviews/mercedes-benz/eqs-suv
- https://recharged.com/articles/mercedes-eqs-real-world-range-2026
- https://en.wikipedia.org/wiki/Mercedes-Benz_EQS_SUV