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Audi A6 e-tron vs Mercedes-Benz EQS SUV

The Audi A6 e-tron leads on range (EPA), 10–80% charge and cargo space.

Audi A6 e-tron

Liftback

2027 Audi A6 e-tron ultra

1 of 21 versions

Maker's price (MSRP), US

54/100#43 of 87 · Everyday
Mercedes-Benz EQS SUV

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)
    395 mi - best on this row
    +83 mi· 27%
  • 10–80% chargelower is better
    - best on this row
    31 min
    10 min faster· 32%
  • Fast-charge peak
    - best on this row
    200 kW
    +70 kW· 35%
  • Cargo space
    - best on this row
    22.8 cu ft
    +3.2 cu ft· 14%
  • 0⁠–⁠60 mphlower is better
    - best on this row
    0.7 s faster· 12%
  • Efficiencylower is better
    26.6 kWh/100 miEPA - best on this row
    EPA
    16.4 kWh/100 mi faster· 38%
Every spec side by side

Every spec side by side

SpecAudi A6 e-tronMercedes-Benz EQS SUV
Range and efficiency
Range (EPA)395 mi - best on this row
Range (WLTP)version: Performanceno data
Efficiency lower is better26.6 kWh/100 miEPA - best on this rowEPA
Battery118 kWh
Battery (gross)version: A6 Sportback e-tron performance (270 kW)no data
Charging
Fast-charge peak - best on this row200 kW
10–80% charge lower is better - best on this row31 min
Full charge at 240 V lower is better12 h - best on this row
AC charging9.6 kW
Performance
0⁠–⁠62 mph lower is betterversion: A6 Sportback e-tron performance (270 kW)5.9 s
0⁠–⁠60 mph lower is better - best on this row
Power265 kW
Torqueversion: A6 Sportback e-tron performance (270 kW)590 lb-ftversion not named
Top speedversion: A6 Sportback e-tron performance (270 kW)no data
DriveRWDAWD
Space and size
Cargo space - best on this row22.8 cu ft
Front trunk1 cu ftno data
Seats
Length201.8 in
Width80.1 in
Height67.8 in
Wheelbase126.4 in
Ground clearanceno data
Weightversion: A6 Sportback e-tron performance (270 kW)6,305 lb
Battery and warranty
Battery warrantyversion: A6 Avant e-tron performance (270 kW)10 years
Cell chemistryversion: A6 Sportback e-tron performance (270 kW)no data
Equipment
Heat pumpversion: A6 Avant e-tron performance (270 kW)

Which one suits you?

Score by category

out of 100

Audi A6 e-tronMercedes-Benz EQS SUV
  • Range

  • Charging

  • Performance

  • Practicality

How much is each in the US?

Audi A6 e-tron

Maker's price (MSRP), US

checked Oct 23, 2026

audiusa.com
2027 Audi A6 Sportback e-tron Premium
$66,700
Prices in 3 markets

Mercedes-Benz EQS SUV

Maker's price (MSRP), US

checked Oct 23, 2026

mbusa.com
2027 Mercedes-Benz EQS 400 4MATIC SUV
$89,950
EQS 400 4MATIC SUV
$89,950
EQS 550 4MATIC SUV
$112,450
Prices in 2 markets
US EV incentives

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

All EVs by overall score

Compare with others

Where the numbers come from

Checked Oct 23, 2026 · 31 sources

HostRoleSource rankFiguresChecked
fueleconomy.govregulator, reviewprimary26Nov 4, 2026
mbusa.comOEM, reviewprimary7Oct 5, 2026
adac.detest, reviewprimary4Nov 4, 2026
audi.comOEM, reviewprimary4Nov 4, 2026
audi-mediacenter.comOEMprimary2Aug 7, 2026
audi-me.comOEMprimary1Aug 8, 2026
discodata.eea.europa.euregulatorprimary1Jul 26, 2026
media.mbusa.comOEMprimary1Jun 3, 2026
caranddriver.comreviewsecondary4Nov 8, 2026
euroncap.comreviewsecondary3Nov 4, 2026
audi.dereviewsecondary2Sep 17, 2026
audiusa.comreviewsecondary2Nov 4, 2026
media.audiusa.comreviewsecondary2Nov 8, 2026
topgear.comreviewsecondary2Jun 17, 2026
assets.adac.dereviewsecondary1Sep 18, 2026
audinwindiana.comreviewsecondary1Nov 4, 2026
autoweek.nlreviewsecondary1Sep 18, 2026
drivingelectric.comreviewsecondary1Jun 17, 2026
electrek.coreviewsecondary1May 16, 2026
evchargingstations.comreviewsecondary1Nov 4, 2026
media.audi.comreviewsecondary1Sep 18, 2026
mercedesofabilene.comreviewsecondary1Nov 9, 2026
oneaudi-falcon-asset-urls.prod.renderer.one.audireviewsecondary1Sep 17, 2026
press.audi.co.ukreviewsecondary1Oct 23, 2026
presse.adac.dereviewsecondary1Nov 4, 2026
recharged.comreviewsecondary1May 16, 2026
uploads.audi.comreviewsecondary1Sep 27, 2026
www3.epa.govreviewsecondary1Sep 18, 2026
youtube.comreviewsecondary1Nov 4, 2026
autoevolution.comaggregatorother1May 16, 2026
en.wikipedia.orgaggregatorother1Jun 3, 2026
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