Q8 e-tron vs EX90
The Q8 e-tron and the EX90 land in the same midsize luxury suv category, so the comparison is fair, and the differences are telling. The data doesn’t leave much room for doubt: 3 of 4 areas go to the EX90, and the gap is widest in engine & performance.
At a glance
- Engine & Performance EX90 wins
- Fuel Economy & Range EX90 wins
- Space & Practicality EX90 wins
- Off-road & Towing Tie
- Engine & Performance4.8
- Engine & Performance5.6
Spec scores (0 to 10) are calculated from manufacturer specs against other models in the same class. See how the formula works. They are not reviews or user ratings.
Key Differences
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The EX90 has room for 7 seats
Put simply, the EX90 is far ahead here: 7 seats compared with 5 seats. The EX90 has room for more passengers, useful for growing families and carpools.
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The EX90 has 78 lb-ft more torque
The EX90’s 568 lb-ft leaves the Q8 e-tron’s 490 lb-ft well behind, so if this spec matters to you, the choice is easy. More torque means stronger pulling from low speeds, which you feel when accelerating from a stop or climbing grades.
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The EX90 has 38 mi more electric range
Don’t expect a night-and-day difference here. 310 mi against 272 mi is a small but genuine lead for the EX90. Cold weather and highway speeds reduce electric range, so a larger buffer is useful.
Design & Size
Engine & Performance
EX90 leads
When it comes to engine & performance, the EX90 is comfortably ahead. The EX90 steps ahead thanks to 78 lb-ft more torque. Electrified powertrains deliver torque instantly, so compare torque figures alongside the powertrain type. If engine & performance is your priority, the EX90 is the car to pick.
Torque
Q8 e-tron: 490 lb-ft EX90: 568 lb-ft The EX90’s extra torque makes it more relaxed when fully loaded or towing.
Fuel Economy & Range
EX90 leads
The EX90 edges the fuel economy & range section, though the Q8 e-tron stays close. The EX90 wins here with 38 mi more electric range. More electric range means more of your daily driving can happen without using fuel at all. For fuel economy & range, the EX90 is the one to beat.
Electric range
Q8 e-tron: 272 mi EX90: 310 mi If you can charge at home, the EX90’s longer electric range can cover more commutes on electricity alone.
Space & Practicality
EX90 leads
The Q8 e-tron is outclassed on space & practicality; the EX90 leads by a clear margin. The EX90 has the edge with room for 7 seats. Third-row seats are often best for kids, so check legroom figures if adults will sit there. In short, the EX90 is the better-equipped car for space & practicality.
Seats
Q8 e-tron: 5 seats EX90: 7 seats Extra seats mean you can take more people along without taking a second car.
Off-road & Towing
Too close to call
This area ends level; whatever separates these two, it isn’t off-road & towing. Don’t let off-road & towing decide this one; look at the other sections instead.
Safety & Tech
On safety & tech, the useful details are the names in the table: what each one uses, not a figure we can rank.
Full Specifications
Engine & Performance
| Spec | Q8 e-tron | EX90 |
|---|---|---|
| Powertrain | Electric | Electric |
| Engine | Dual electric motors | Dual electric motors |
| Total system output | 402 hp | 402 hp |
| Torque | 490 lb-ft | 568 lb-ft (winner) |
| Transmission | 1-speed direct drive | 1-speed direct drive |
| Drivetrain | AWD (quattro) | AWD |
Fuel Economy & Range
| Spec | Q8 e-tron | EX90 |
|---|---|---|
| Electric range | 272 mi Shortest electric range | 310 mi (winner) |
Space & Practicality
| Spec | Q8 e-tron | EX90 |
|---|---|---|
| Seats | 5 seats | 7 seats (winner) |
Off-road & Towing
| Spec | Q8 e-tron | EX90 |
|---|---|---|
| AWD / 4WD available | Yes | Yes |
Safety & Tech
| Spec | Q8 e-tron | EX90 |
|---|---|---|
| Basic warranty | 4 yr / 50,000 mi | 4 yr / 50,000 mi |
“N/A” means the manufacturer does not specify the value or we could not confirm it. Figures marked “manufacturer rating” are the maker’s own claims, not our measurements.
Which One Should You Buy?
Choose the EX90 if…
- you need more seats (7 seats vs 5 seats)
- you want more pulling power from low speeds (568 lb-ft vs 490 lb-ft of torque)
- you can charge at home and want more of your daily driving on electricity (310 mi vs 272 mi)
Also Compared
Frequently Asked Questions
Should I buy the Q8 e-tron or the EX90?
On the specs compared here, the EX90 makes more sense for most buyers; the Q8 e-tron doesn’t win a single measurable area.
Which has better battery life, the Q8 e-tron or the EX90?
On paper, the EX90 has the edge: 310 mi of electric range against 272 mi for the Q8 e-tron. Real-world results also depend on how you use it.
Executive Summary
The Q8 e-tron and the EX90 come from rival camps, Audi and Volvo, but they’re chasing the same person: you. Honestly, room for 7 seats on the EX90 does a lot of the persuading for me. Less flashy, but still real: the EX90 brings 78 lb-ft more torque.
Fit matters more than scores here. The Q8 e-tron suits buyers focused on the things a spec sheet can’t capture; the EX90 suits those focused on engine & performance.
My pick: the EX90.
Personal opinion based on the data above. Your priorities may differ.