Audi SQ8 e-tron vs Volkswagen ID.4: Specs Compared

Also searched as Volkswagen ID.4 vs Audi SQ8 e-tron specs — both orientations show this same side-by-side comparison.

The Volkswagen ID.4 is the more efficient of the two: it reaches 113 mpg combined versus 73 mpg for the Audi SQ8 e-tron, a 40 mpg advantage and costs about $400 less per year to fuel.

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

2024–2025

Audi SQ8 e-tron

Standard Sport Utility Vehicle 4WD · 8 configurations

73mpg combined (best)
All Audi SQ8 e-tron specs

2021–2026

Volkswagen ID.4

Small Sport Utility Vehicle 2WD · 29 configurations

113mpg combined (best)
All Volkswagen ID.4 specs

Head-to-head specifications

MetricAudi SQ8 e-tronVolkswagen ID.4
Best combined MPG73 mpg113 mpg ✓
Best city MPG72 mpg122 mpg ✓
Best highway MPG75 mpg104 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$1,050$650 ✓
Lowest CO2 outputNot availableNot available
Engines offeredNot availableNot available
TransmissionsAutomatic (A1), Automatic (A2)Automatic (A1)
DrivetrainsAll-Wheel DriveAll-Wheel Drive, Rear-Wheel Drive
Fuel typesElectricityElectricity
EPA classStandard Sport Utility Vehicle 4WDSmall Sport Utility Vehicle 2WD
Years covered2024–20252021–2026
Configurations on record829

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

Audi SQ8 e-tron vs Volkswagen ID.4 dimensions and size

The Audi SQ8 e-tron is 13.4 inches longer than the Volkswagen ID.4 on a wheelbase 6.3 inches longer, and 1,503.6 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Audi SQ8 e-tron versus Volkswagen ID.4 exterior dimensions
DimensionAudi SQ8 e-tron (2025)Volkswagen ID.4 (2026)Difference
Length193.7 in180.3 in13.4 in
Width (excl. mirrors)76.4 in72.8 in3.5 in
Height64.2 in64.6 in0.4 in
Wheelbase115.4 in109.1 in6.3 in
Curb weight5,842 lbs4,339 lbs1,504 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 SQ8 e-tron vs Volkswagen ID.4: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Volkswagen ID.4 burns about $650 of fuel annually against $1,050 for the Audi SQ8 e-tron. That $400 yearly gap compounds to roughly $2,000 over five years and $3,200 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 Volkswagen ID.4 leads in both cycles — 122 mpg city and 104 mpg highway against 72 and 75 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Drivetrain and class: the Audi SQ8 e-tron is offered with All-Wheel Drive, the Volkswagen ID.4 with All-Wheel Drive, Rear-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 2WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

SQ8 e-tron vs ID.4: common questions

Which is better on gas, the Audi SQ8 e-tron or the Volkswagen ID.4?

The Volkswagen ID.4 is the more efficient of the two: it reaches 113 mpg combined versus 73 mpg for the Audi SQ8 e-tron, a 40 mpg advantage and costs about $400 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Volkswagen ID.4 runs about $650 a year in fuel at its most efficient configuration, versus about $1,050 for the Audi SQ8 e-tron — a difference of roughly $400 per year.

What engines do the SQ8 e-tron and ID.4 offer?

Audi SQ8 e-tron: no engine data on record. Volkswagen ID.4: no engine data on record.

Are they in the same vehicle class?

The EPA classifies the Audi SQ8 e-tron as Standard Sport Utility Vehicle 4WD and the Volkswagen ID.4 as Small Sport Utility Vehicle 2WD, so they aren't a like-for-like match on size.

More SQ8 e-tron comparisons

More ID.4 comparisons

Comparison id: audi-sq8-e-tron-vs-volkswagen-id4