QX80 vs EQS SUV
For full-size luxury suv shoppers, the QX80 from Infiniti and the EQS SUV from Mercedes-Benz are two of the obvious candidates. Across 3 compared areas, the QX80 takes 2. The widest gap shows up under engine & performance.
At a glance
- Engine & Performance QX80 wins
- Space & Practicality QX80 wins
- Off-road & Towing Tie
- Engine & Performance10.0
- Engine & Performance1.4
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 QX80 has 95 hp more power
Of all the specs we compared, this is one where the QX80 makes its strongest case: 450 hp against 355 hp. The QX80’s extra output gives it more in reserve when you need to get up to speed.
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The QX80 has room for 8 seats
The QX80 clearly leads on seats, and 8 seats versus 5 seats is a difference that reaches well beyond the spec sheet. Third-row seats are often best for kids, so check legroom figures if adults will sit there.
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The QX80 has 97 lb-ft more torque
On torque, the QX80 posts 516 lb-ft against 419 lb-ft for the EQS SUV, a gap big enough to feel in everyday use. Electrified powertrains deliver torque instantly, so compare torque figures alongside the powertrain type.
Design & Size
Dimensions
| Spec | QX80 | EQS SUV |
|---|---|---|
| Length | 211.2 in | N/A (not specified) |
| Wheelbase | 121.1 in | N/A (not specified) |
Engine & Performance
QX80 leads
If engine & performance is high on your list, the QX80 makes the stronger case by a wide margin. Here the QX80 offers 95 hp more power. Power is only part of the story; weight, gearing and torque delivery shape how quick a car feels. Anyone shopping mainly on engine & performance should start with the QX80.
Total system output
QX80: 450 hp EQS SUV: 355 hp More power helps with merging, overtaking and climbing hills, especially with passengers and luggage on board.
Torque
QX80: 516 lb-ft EQS SUV: 419 lb-ft The QX80’s extra torque makes it more relaxed when fully loaded or towing.
Space & Practicality
QX80 leads
On space & practicality, the gap between these two is wide, and it favors the QX80. The QX80 delivers room for 8 seats. Extra seats mean you can take more people along without taking a second car. If this section decides it for you, choose the QX80.
Seats
QX80: 8 seats EQS SUV: 5 seats The QX80 has room for more passengers, useful for growing families and carpools.
Off-road & Towing
Too close to call
In the off-road & towing category, the QX80 and the EQS SUV land in almost the same place. 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 | QX80 | EQS SUV |
|---|---|---|
| Powertrain | Gas | Electric |
| Engine | 3.5L twin-turbo V6 | Single rear electric motor |
| Total system output | 450 hp (winner) Most powerful in class | 355 hp Least powerful in class |
| Torque | 516 lb-ft (winner) Most torque in class | 419 lb-ft |
| Transmission | 9-speed automatic | 1-speed direct drive |
| Drivetrain | RWD (4WD available) | RWD (4MATIC AWD available) |
Fuel Economy & Range
| Spec | QX80 | EQS SUV |
|---|---|---|
| Fuel economy (combined)EPA estimate where available | 18 mpg | N/A (not specified) |
| Fuel economy (city) | 16 mpg | N/A (not specified) |
| Fuel economy (highway) | 20 mpg | N/A (not specified) |
| Electric range | N/A (not specified) | 323 mi |
Space & Practicality
| Spec | QX80 | EQS SUV |
|---|---|---|
| Seats | 8 seats (winner) | 5 seats |
| Cargo (behind rear seats) | 22 cu ft | N/A (not specified) |
| Cargo (seats folded) | 101 cu ft | N/A (not specified) |
Off-road & Towing
| Spec | QX80 | EQS SUV |
|---|---|---|
| Max towing | 8,500 lb | N/A (not specified) |
| AWD / 4WD available | Yes | Yes |
Safety & Tech
| Spec | QX80 | EQS SUV |
|---|---|---|
| Basic warranty | 4 yr / 60,000 mi | 4 yr / 50,000 mi |
Dimensions
| Spec | QX80 | EQS SUV |
|---|---|---|
| Length | 211.2 in | N/A (not specified) |
| Wheelbase | 121.1 in | N/A (not specified) |
“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 QX80 if…
- you merge, overtake or climb hills with a full load (450 hp vs 355 hp)
- you regularly carry extra passengers (8 seats vs 5 seats)
- you often drive loaded up or with a trailer (516 lb-ft vs 419 lb-ft of torque)
Also Compared
Frequently Asked Questions
Which is better for most people, the QX80 or the EQS SUV?
On the specs compared here, the QX80 makes more sense for most buyers; the EQS SUV doesn’t win a single measurable area.
Executive Summary
Two companies, two answers to the same question. That’s how I see the QX80 from Infiniti and the EQS SUV from Mercedes-Benz. I think the QX80 makes its strongest case with 95 hp more power. A second reason: the QX80 comes with room for 8 seats.
Choose by what you’d use most: engine & performance leads to the QX80, the things a spec sheet can’t capture leads to the EQS SUV.
My pick: the QX80.
Personal opinion based on the data above. Your priorities may differ.