2026 Lexus TX 350 vs Acura MDX: Space, V6 Power, and What Actually Matters

2026 Lexus TX 350 vs Acura MDX

2026 Lexus TX 350 vs Acura MDX: Which Luxury 3 Row SUV Makes More Sense?

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The three row luxury SUV space has become seriously competitive. And right now, two Japanese names are sitting right at the center of it, the Lexus TX and the Acura MDX.

The TX is new and already pulling strong sales. The MDX just got a major update and clearly isn’t backing off. So the real question is simple. Which one actually makes more sense to buy?

This breakdown sticks to real observations and usable data, not fluff.

Design and Road Presence

Both SUVs look premium, but they follow very different philosophies.

  • Acura MDX
    • Sharp lines, aggressive stance
    • Distinct grille
    • Mix of black and chrome accents
  • Lexus TX
    • Smoother, more minimal design
    • Cleaner front end
    • Slightly more “safe” styling

The TX is also larger overall, about 5 inches longer, and rides on 22 inch wheels versus smaller options on the MDX.

Both get:

  • Full LED lighting
  • LED fog lamps
  • Spoilers and clean rear design

But the TX adds cornering lamps, which gives it a small functional edge.

Interior Quality and Practicality

Inside, both feel properly premium. Build quality is solid in both cases. No complaints there.

Materials and Finish

  • Lexus TX
    • More soft touch surfaces
    • Suede and leather feel
    • Less piano black
  • Acura MDX
    • More real wood trim
    • Slightly richer visual feel

Call it personal preference. Neither dominates.

Seats and Comfort

Both SUVs come with high end leather seats and all expected features:

  • Heating
  • Ventilation
  • Memory

But the MDX pulls ahead with:

  • More seat adjustments
  • Massaging seats

That gives it a clear luxury advantage for front passengers.

Tech and Displays

Both SUVs are well equipped, no outdated tech here.

  • 12.3 inch digital clusters in both
  • Head up display
  • Wireless Apple CarPlay and Android Auto

Key differences:

  • Lexus TX
    • Larger 14 inch infotainment screen
  • Acura MDX
    • Google built in integration

Also worth noting:

  • Both have 360 degree cameras
  • Both have wireless charging

Storage and Usability

This is where the TX starts to dominate.

  • Bigger center console (literally fits double the storage volume)
  • Larger cupholders
  • More usable cabin storage

The MDX feels tighter here. Not bad, just not as practical.

Second Row and Flexibility

Both SUVs are comfortable in the second row.

Shared features:

  • Sliding and reclining seats
  • Heating
  • Sunshades
  • USB ports

Differences:

  • Lexus TX
    • Ventilated second row seats
  • Acura MDX
    • Removable center seat
    • Can switch between 6 and 7 seat layout

That flexibility in the MDX is genuinely useful for families.

Third Row and Space

This is where the TX clearly wins.

  • Around 15% more legroom
  • Better comfort for adults
  • Power folding third row

The MDX third row is usable. The TX third row is actually comfortable.

Boot Space

The TX isn’t just slightly better. It’s significantly ahead.

  • 24% more space behind third row
  • 47% more behind second row
  • 36% more max capacity

If you carry luggage, this matters a lot.

Engine and Performance

Different approaches here.

Acura MDX

  • 3.5L naturally aspirated V6
  • 290 hp
  • 267 lb ft torque
  • 10 speed automatic

Lexus TX 350

  • 2.4L turbocharged 4 cylinder
  • More torque
  • 8 speed automatic

Real World Feel

  • MDX feels smoother and more refined
  • Better engine sound
  • Quicker acceleration
  • TX feels efficient but less refined

Both offer AWD.

Ride and Driving

  • MDX feels more nimble and engaging
  • TX feels more comfort focused

Ride quality in both is excellent. No clear loser.

Cabin Noise

The TX is quieter.

  • TX approx 51.7 dB
  • MDX approx 54.6 dB

Not a massive gap, but noticeable.

Fuel Economy and Options

The TX takes this easily.

  • Better fuel efficiency
  • Offers hybrid and plug in hybrid options

The MDX sticks with petrol only.

Reliability and Ownership

Both brands are strong here.

  • Lexus ranks higher overall in reliability
  • Better resale value for TX

Warranty is similar for both.

Price Comparison

  • TX: Slightly above $70,000
  • MDX: Slightly below $70,000

Approx difference: $3,800

The MDX is the more affordable option.

Final Verdict: Which One Should You Buy?

Choose Lexus TX if you want:

  • More space everywhere
  • Better third row
  • Better fuel efficiency
  • Hybrid options
  • Quieter cabin

Choose Acura MDX if you want:

  • V6 refinement
  • Better driving feel
  • Massaging seats
  • Flexible seating layout
  • Lower price

Straight Talk

The TX wins on practicality. No debate.

But the MDX feels more special to drive and sit in, especially if you care about engine feel and front seat comfort.

If this is a family hauler, TX makes more sense.
If you still enjoy driving, MDX is the one.

Sources and References

Official Sources

Trusted Automotive Publications 

Dealer + Practical Ownership Insights 

Background / Technical Reference

2026 Lexus TX 350 vs Acura MDX FAQs

Which SUV is bigger, Lexus TX or Acura MDX?

The Lexus TX is clearly larger. It is about 5 inches longer and offers more space across all rows. The difference becomes more noticeable in the third row and cargo area, where the TX has a strong advantage.

Does the Lexus TX have a better third row than the Acura MDX?

Yes, the TX has a more usable third row. It offers around 15 percent more legroom, along with better comfort features like power adjustments and overhead air vents, making it more suitable for adults.

Which SUV offers better fuel economy?

The Lexus TX is more efficient due to its turbocharged four cylinder engine. It also offers hybrid and plug in hybrid options, which the MDX does not.

Is the Acura MDX more powerful than the Lexus TX?

Yes, the MDX comes with a 3.5L V6 engine producing 290 horsepower, which gives it better acceleration. The TX focuses more on torque and efficiency rather than outright performance.

Which SUV feels more luxurious inside?

Both are well built, but the MDX stands out with features like massaging front seats and more adjustment options. The TX focuses more on soft touch materials and comfort.

Does the Lexus TX have more cargo space?

Yes, the TX offers significantly more cargo space. It has around 24 percent more space behind the third row and up to 47 percent more behind the second row compared to the MDX.

Which SUV is quieter on the road?

The Lexus TX has a quieter cabin. It records lower noise levels and feels more refined during highway driving, though the MDX is still quite comfortable.

Is the Acura MDX cheaper than the Lexus TX?

Yes, the MDX is slightly more affordable. There is roughly a $3,800 price difference between similarly equipped models, making the MDX the better value option.

Which SUV is better for families?

The Lexus TX is better for families who need space and practicality. However, the MDX offers a flexible second row with a removable center seat, which can be useful for different seating needs.

Which one should you buy, Lexus TX or Acura MDX?

Choose the Lexus TX if you want more space, better efficiency, and a stronger third row. Choose the Acura MDX if you prefer a V6 engine, better driving feel, and added luxury features like massaging seats.

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