Audi A6 e-tron vs Mercedes-Benz EQS

Quick verdict

Buy the Audi A6 e-tron for the stronger all-round Decoder Score (69/100). Choose the Mercedes-Benz EQS if maximum range matters most.

A6 e-tron detailsEQS details
69
Audi A6 e-tron
EPA + mfr data
64
Mercedes-Benz EQS
EPA + mfr data
Decoder Score6964
Starting price$66,700$104,400
Used from$65,000
EPA range348 mi350 mi
Real-world range279 mi
Battery94.4 kWh108 kWh
Efficiency3.3 mi/kWh3.1 mi/kWh
DC fast charge270 kW200 kW
Level 2 charge9.6 kW11 kW
Seats55
Cargo26 cu ft22 cu ft
0–60 mph5.2s5.9s
Horsepower375 hp329 hp
DrivetrainRWDRWD
Towing
Battery warranty8 yr8 yr
Tax creditNoNo
Owner rating4.3/5
Best forRoad Trip, Luxury, CommuterLuxury, Road Trip

Price

The Audi A6 e-tron starts lower at $66,700, versus $104,400 for the other. On the used market both have come down — check current listings before deciding.

Range

The Mercedes-Benz EQS leads on EPA range at 350 mi. In the real world both land around 82% of that in mixed driving — run your conditions through the range calculator.

Charging

The Audi A6 e-tron peaks higher at 270 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 Audi A6 e-tron offers more cargo room (26 cu ft). Consider seating layout and rear space too, not just the headline number.

Performance

The Audi A6 e-tron is quicker to 60 mph (5.2s). Both feel brisk in everyday driving thanks to instant electric torque.

Family use

With 5 seats, the Audi A6 e-tron 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 Audi A6 e-tron 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?

Audi A6 e-tron, for most people.

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

Charging costCompare others