Audi SQ8 e-tron vs Hyundai Tucson: Specs Compared

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

The Audi SQ8 e-tron is the more efficient of the two: it reaches 73 mpg combined versus 50 mpg for the Hyundai Tucson, a 23 mpg advantage and costs about $550 less per year to fuel.

Across 4 measured categories, the Audi SQ8 e-tron 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

2015–2026

Hyundai Tucson

Small Sport Utility Vehicle 4WD · 62 configurations

50mpg combined (best)
All Hyundai Tucson specs

Head-to-head specifications

MetricAudi SQ8 e-tronHyundai Tucson
Best combined MPG73 mpg ✓50 mpg
Best city MPG72 mpg ✓49 mpg
Best highway MPG75 mpg ✓51 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$1,050 ✓$1,600
Lowest CO2 outputNot available100 g/mi
Engines offeredNot availableSIDI; PHEV, SIDI & PFI, SIDI; Hybrid, 1.6
TransmissionsAutomatic (A1), Automatic (A2)Automatic (AM-S6), Automatic (S8), Automatic (S6)
DrivetrainsAll-Wheel DriveAll-Wheel Drive, Front-Wheel Drive
Fuel typesElectricityRegular Gas and Electricity, Regular, Hydrogen
EPA classStandard Sport Utility Vehicle 4WDSmall Sport Utility Vehicle 4WD
Years covered2024–20252015–2026
Configurations on record862

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

Audi SQ8 e-tron vs Hyundai Tucson dimensions and size

The Audi SQ8 e-tron is 11.4 inches longer than the Hyundai Tucson on a wheelbase 6.7 inches longer, and 2,374.4 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Audi SQ8 e-tron versus Hyundai Tucson exterior dimensions
DimensionAudi SQ8 e-tron (2025)Hyundai Tucson (2026)Difference
Length193.7 in182.3 in11.4 in
Width (excl. mirrors)76.4 in73.2 in3.1 in
Height64.2 in64.2 inidentical
Wheelbase115.4 in108.7 in6.7 in
Curb weight5,842 lbs3,468 lbs2,374 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 Hyundai Tucson: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Audi SQ8 e-tron burns about $1,050 of fuel annually against $1,600 for the Hyundai Tucson. That $550 yearly gap compounds to roughly $2,750 over five years and $4,400 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 Audi SQ8 e-tron leads in both cycles — 72 mpg city and 75 mpg highway against 49 and 51 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Audi SQ8 e-tron is recorded with no distinct engine configurations, the Hyundai Tucson with 4 (SIDI; PHEV, SIDI & PFI, SIDI; Hybrid). Across 8 recorded Audi SQ8 e-tron configurations and 62 for the Hyundai Tucson, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.

Drivetrain and class: the Audi SQ8 e-tron is offered with All-Wheel Drive, the Hyundai Tucson with All-Wheel Drive, Front-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.

SQ8 e-tron vs Tucson: common questions

Which is better on gas, the Audi SQ8 e-tron or the Hyundai Tucson?

The Audi SQ8 e-tron is the more efficient of the two: it reaches 73 mpg combined versus 50 mpg for the Hyundai Tucson, a 23 mpg advantage and costs about $550 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Audi SQ8 e-tron runs about $1,050 a year in fuel at its most efficient configuration, versus about $1,600 for the Hyundai Tucson — a difference of roughly $550 per year.

What engines do the SQ8 e-tron and Tucson offer?

Audi SQ8 e-tron: no engine data on record. Hyundai Tucson: SIDI; PHEV, SIDI & PFI, SIDI; Hybrid, 1.6.

Are they in the same vehicle class?

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

More SQ8 e-tron comparisons

More Tucson comparisons

Comparison id: audi-sq8-e-tron-vs-hyundai-tucson