Audi e-tron S vs Tesla Model X: Specs Compared

Also searched as Tesla Model X vs Audi e-tron S specs — both orientations show this same side-by-side comparison.

The Tesla Model X is the more efficient of the two: it reaches 105 mpg combined versus 75 mpg for the Audi e-tron S, a 30 mpg advantage and costs about $300 less per year to fuel.

Across 4 measured categories, the Tesla Model X leads in 4. Figures are EPA test data, not manufacturer claims.

2022–2023

Audi e-tron S

Standard Sport Utility Vehicle 4WD · 8 configurations

75mpg combined (best)
All Audi e-tron S specs

2016–2026

Tesla Model X

Standard Sport Utility Vehicle 4WD · 41 configurations

105mpg combined (best)
All Tesla Model X specs

Head-to-head specifications

MetricAudi e-tron STesla Model X
Best combined MPG75 mpg105 mpg ✓
Best city MPG73 mpg110 mpg ✓
Best highway MPG78 mpg101 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$1,000$700 ✓
Lowest CO2 outputNot availableNot available
Engines offeredNot availableNot available
TransmissionsAutomatic (A1)Automatic (A1)
DrivetrainsAll-Wheel DriveAll-Wheel Drive
Fuel typesElectricityElectricity
EPA classStandard Sport Utility Vehicle 4WDStandard Sport Utility Vehicle 4WD
Years covered2022–20232016–2026
Configurations on record841

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

Audi e-tron S vs Tesla Model X dimensions and size

The Tesla Model X is 5.1 inches longer than the Audi e-tron S on a wheelbase 1.6 inches longer, and 749.6 lbs lighter. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Audi e-tron S versus Tesla Model X exterior dimensions
DimensionAudi e-tron S (2023)Tesla Model X (2026)Difference
Length192.9 in198 in5.1 in
Width (excl. mirrors)76.4 in79.1 in2.8 in
Height64.2 in66.1 in2 in
Wheelbase115.4 in116.9 in1.6 in
Curb weight6,019 lbs5,269 lbs750 lbs

Width excludes mirrors; add 8–12 inches for mirrors out. Figures are for the newest model year on record for each vehicle. See both drawn to scale.

Audi e-tron S vs Tesla Model X: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Tesla Model X burns about $700 of fuel annually against $1,000 for the Audi e-tron S. That $300 yearly gap compounds to roughly $1,500 over five years and $2,400 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.

City and highway economy: the Tesla Model X leads in both cycles — 110 mpg city and 101 mpg highway against 73 and 78 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Drivetrain and class: the Audi e-tron S is offered with All-Wheel Drive, the Tesla Model X with All-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Standard Sport Utility Vehicle 4WD and Standard Sport Utility Vehicle 4WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

e-tron S vs Model X: common questions

Which is better on gas, the Audi e-tron S or the Tesla Model X?

The Tesla Model X is the more efficient of the two: it reaches 105 mpg combined versus 75 mpg for the Audi e-tron S, a 30 mpg advantage and costs about $300 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Tesla Model X runs about $700 a year in fuel at its most efficient configuration, versus about $1,000 for the Audi e-tron S — a difference of roughly $300 per year.

What engines do the e-tron S and Model X offer?

Audi e-tron S: no engine data on record. Tesla Model X: no engine data on record.

Are they in the same vehicle class?

Yes — the EPA classifies both the Audi e-tron S and the Tesla Model X as Standard Sport Utility Vehicle 4WD, so they compete directly.

More e-tron S comparisons

More Model X comparisons

Comparison id: audi-e-tron-s-vs-tesla-model-x