Audi e-tron vs Kia EV6: Specs Compared

Also searched as Kia EV6 vs Audi e-tron specs — both orientations show this same side-by-side comparison.

The Kia EV6 is the more efficient of the two: it reaches 117 mpg combined versus 79 mpg for the Audi e-tron, a 38 mpg advantage and costs about $300 less per year to fuel.

Across 4 measured categories, the Kia EV6 leads in 4. Figures are EPA test data, not manufacturer claims.

2019–2023

Audi e-tron

Standard Sport Utility Vehicle 4WD · 8 configurations

79mpg combined (best)
All Audi e-tron specs

2022–2026

Kia EV6

Small Sport Utility Vehicle 4WD · 23 configurations

117mpg combined (best)
All Kia EV6 specs

Head-to-head specifications

MetricAudi e-tronKia EV6
Best combined MPG79 mpg117 mpg ✓
Best city MPG78 mpg136 mpg ✓
Best highway MPG80 mpg103 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$950$650 ✓
Lowest CO2 outputNot availableNot available
Engines offeredNot availableNot available
TransmissionsAutomatic (A2), Automatic (A1)Automatic (A1)
DrivetrainsAll-Wheel DriveRear-Wheel Drive, All-Wheel Drive
Fuel typesElectricityElectricity
EPA classStandard Sport Utility Vehicle 4WDSmall Sport Utility Vehicle 4WD
Years covered2019–20232022–2026
Configurations on record823

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

Audi e-tron vs Kia EV6 dimensions and size

The Audi e-tron is 8.3 inches longer than the Kia EV6 on a wheelbase 1.2 inches longer, and 1,082.5 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Audi e-tron versus Kia EV6 exterior dimensions
DimensionAudi e-tron (2023)Kia EV6 (2026)Difference
Length192.9 in184.6 in8.3 in
Width (excl. mirrors)76.4 in74 in2.4 in
Height64.2 in61 in3.1 in
Wheelbase115.4 in114.2 in1.2 in
Curb weight5,721 lbs4,639 lbs1,083 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 vs Kia EV6: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Kia EV6 burns about $650 of fuel annually against $950 for the Audi e-tron. 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 Kia EV6 leads in both cycles — 136 mpg city and 103 mpg highway against 78 and 80 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Drivetrain and class: the Audi e-tron is offered with All-Wheel Drive, the Kia EV6 with Rear-Wheel Drive, 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 Small Sport Utility Vehicle 4WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

e-tron vs EV6: common questions

Which is better on gas, the Audi e-tron or the Kia EV6?

The Kia EV6 is the more efficient of the two: it reaches 117 mpg combined versus 79 mpg for the Audi e-tron, a 38 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 Kia EV6 runs about $650 a year in fuel at its most efficient configuration, versus about $950 for the Audi e-tron — a difference of roughly $300 per year.

What engines do the e-tron and EV6 offer?

Audi e-tron: no engine data on record. Kia EV6: no engine data on record.

Are they in the same vehicle class?

The EPA classifies the Audi e-tron as Standard Sport Utility Vehicle 4WD and the Kia EV6 as Small Sport Utility Vehicle 4WD, so they aren't a like-for-like match on size.

More e-tron comparisons

More EV6 comparisons

Comparison id: audi-e-tron-vs-kia-ev6