
QX65 vs TX 350
The QX65 and the TX 350 compete for the same spot on your shortlist, with Infiniti and Lexus each making its case. Your answer depends on what you value. The QX65 does better on off-road & towing, and the TX 350 does better on engine & performance.
At a glance
- Engine & Performance TX 350 wins
- Space & Practicality Trade-off
- Off-road & Towing QX65 wins
- Engine & Performance0.8
- Space & Practicality5.5
- Off-road & Towing6.9
- Engine & Performance1.2
- Space & Practicality7.1
- Off-road & Towing5.5
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
-
The QX65 has 77% more cargo space
Here the QX65 pulls well ahead of the TX 350, with 35.8 cu ft compared to 20.2 cu ft. Cargo figures are measured in different ways by different makers, so small gaps may not show in practice.
-
The TX 350 has room for 7 seats
The TX 350 doesn’t just edge this one; 7 seats against 5 seats is a lead you’ll feel. Extra seats mean you can take more people along without taking a second car.
-
The TX 350 has 43% more maximum cargo space
Big gap, real consequences. The TX 350’s 97 cu ft versus the QX65’s 67.7 cu ft changes how the two compare in daily use. Check the shape of the load floor too: a flat floor can matter as much as the number.
-
The QX65 has 1,000 lb more towing capacity
Think of it as a tiebreaker rather than a deal-breaker: 6,000 lb for the QX65, 5,000 lb for the TX 350. If you tow regularly, the QX65’s higher rating gives you more margin.
-
The TX 350 has 31 lb-ft more torque
On paper, the TX 350 is a touch ahead here, listing 317 lb-ft against 286 lb-ft. The TX 350’s extra torque makes it more relaxed when fully loaded or towing.
Design & Size
Dimensions
| Spec | QX65 | TX 350 |
|---|---|---|
| Length | N/A (not specified) | 203.2 in |
| Width (no mirrors) | N/A (not specified) | 78.4 in |
| Height | N/A (not specified) | 70.1 in |
| Wheelbase | N/A (not specified) | 116.1 in |
Engine & Performance
TX 350 leads
The QX65 comes close on engine & performance, but the TX 350 does just enough to lead. Choose the TX 350 and you get 31 lb-ft more torque. More torque means stronger pulling from low speeds, which you feel when accelerating from a stop or climbing grades. That makes the TX 350 the natural choice for buyers focused on engine & performance.
Torque
QX65: 286 lb-ft TX 350: 317 lb-ft Electrified powertrains deliver torque instantly, so compare torque figures alongside the powertrain type.
Space & Practicality
Trade-off
Both have a point in this area: 77% more cargo space for the QX65, room for 7 seats for the TX 350. The space & practicality verdict depends on you more than on the spec sheet.
Cargo (behind rear seats)
QX65: 35.8 cu ft TX 350: 20.2 cu ft The QX65’s larger cargo area makes family trips and big shopping runs easier.
Seats
QX65: 5 seats TX 350: 7 seats Third-row seats are often best for kids, so check legroom figures if adults will sit there.
Off-road & Towing
QX65 leads
Call it a small but real win for the QX65 in this area. The QX65 delivers 1,000 lb more towing capacity. A higher towing capacity lets you pull bigger trailers, boats and campers. The takeaway: on off-road & towing, the QX65 is the stronger car.
Max towing
QX65: 6,000 lb TX 350: 5,000 lb Towing ratings depend on configuration and equipment, so check the exact trim you’re looking at.
Safety & Tech
This area doesn’t reduce to a single number. The table shows the safety & tech details for both, so you can judge what matters to you.
Full Specifications
Engine & Performance
| Spec | QX65 | TX 350 |
|---|---|---|
| Powertrain | Gas | Gas |
| Engine | 2.0L turbo I4 (VC-Turbo) | 2.4L turbo I4 |
| Total system output | 268 hp | 275 hp |
| Torque | 286 lb-ft | 317 lb-ft (winner) |
| Transmission | 9-speed automatic | 8-speed automatic |
| Drivetrain | AWD | FWD (AWD available) |
Fuel Economy & Range
| Spec | QX65 | TX 350 |
|---|---|---|
| Fuel economy (combined)EPA estimate where available | N/A (not specified) | 23 mpg |
| Fuel economy (city) | N/A (not specified) | 21 mpg |
| Fuel economy (highway) | N/A (not specified) | 27 mpg |
| Fuel tank | N/A (not specified) | 17.8 gal |
Space & Practicality
| Spec | QX65 | TX 350 |
|---|---|---|
| Seats | 5 seats | 7 seats (winner) |
| Cargo (behind rear seats) | 35.8 cu ft (winner) Biggest cargo area | 20.2 cu ft |
| Cargo (seats folded) | 67.7 cu ft | 97 cu ft (winner) Most room, seats folded |
Off-road & Towing
| Spec | QX65 | TX 350 |
|---|---|---|
| Max towing | 6,000 lb (winner) | 5,000 lb |
| AWD / 4WD available | Yes | Yes |
Safety & Tech
| Spec | QX65 | TX 350 |
|---|---|---|
| Largest touchscreen | N/A (not specified) | 14 in |
| Basic warranty | 4 yr / 60,000 mi | 4 yr / 50,000 mi |
Dimensions
| Spec | QX65 | TX 350 |
|---|---|---|
| Length | N/A (not specified) | 203.2 in |
| Width (no mirrors) | N/A (not specified) | 78.4 in |
| Height | N/A (not specified) | 70.1 in |
| Wheelbase | N/A (not specified) | 116.1 in |
Price
| Spec | QX65 | TX 350 |
|---|---|---|
| Starting MSRP | N/A (not specified) | $56,940 |
“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 QX65 if…
- you haul strollers, luggage or sports gear every week (35.8 cu ft vs 20.2 cu ft)
- you want the higher towing capacity (6,000 lb vs 5,000 lb)
- you already know your way around Infiniti’s products
Choose the TX 350 if…
- you need more seats (7 seats vs 5 seats)
- you move bulky items now and then (97 cu ft vs 67.7 cu ft maximum cargo)
- you want more pulling power from low speeds (317 lb-ft vs 286 lb-ft of torque)
Also Compared
Frequently Asked Questions
Which is better for most people, the QX65 or the TX 350?
There’s no single right answer. The QX65 leads on off-road & towing and the TX 350 on engine & performance.
Executive Summary
Here’s my take on Infiniti’s QX65 versus Lexus’s TX 350. It’s hard to argue with 77% more cargo space, which is exactly what the QX65 brings. It also helps that the QX65 has 1,000 lb more towing capacity. Fairness check: the TX 350 does come with room for 7 seats.
Who should get which? The QX65 for off-road & towing, the TX 350 for engine & performance.
My pick: I can’t crown one. The QX65 wins on off-road & towing, the TX 350 on engine & performance, and your habits decide.
Personal opinion based on the data above. Your priorities may differ.



