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
2015–2026
Hyundai Tucson
Small Sport Utility Vehicle 4WD · 62 configurations
Head-to-head specifications
| Metric | Audi SQ8 e-tron | Hyundai Tucson |
|---|---|---|
| Best combined MPG | 73 mpg ✓ | 50 mpg |
| Best city MPG | 72 mpg ✓ | 49 mpg |
| Best highway MPG | 75 mpg ✓ | 51 mpg |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $1,050 ✓ | $1,600 |
| Lowest CO2 output | Not available | 100 g/mi |
| Engines offered | Not available | SIDI; PHEV, SIDI & PFI, SIDI; Hybrid, 1.6 |
| Transmissions | Automatic (A1), Automatic (A2) | Automatic (AM-S6), Automatic (S8), Automatic (S6) |
| Drivetrains | All-Wheel Drive | All-Wheel Drive, Front-Wheel Drive |
| Fuel types | Electricity | Regular Gas and Electricity, Regular, Hydrogen |
| EPA class | Standard Sport Utility Vehicle 4WD | Small Sport Utility Vehicle 4WD |
| Years covered | 2024–2025 | 2015–2026 |
| Configurations on record | 8 | 62 |
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.
| Dimension | Audi SQ8 e-tron (2025) | Hyundai Tucson (2026) | Difference |
|---|---|---|---|
| Length | 193.7 in | 182.3 in | 11.4 in |
| Width (excl. mirrors) | 76.4 in | 73.2 in | 3.1 in |
| Height | 64.2 in | 64.2 in | identical |
| Wheelbase | 115.4 in | 108.7 in | 6.7 in |
| Curb weight | 5,842 lbs | 3,468 lbs | 2,374 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
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