Complete configuration comparison

2026 Acura MDX vs. 2027 Infiniti QX65

TrueCar says the Acura MDX's $53,350 TSRP undercuts the INFINITI QX65's $55,565 MSRP by $2,215, a gap that narrows only slightly based on real-world average prices. Revline Drive says the top-spec Acura MDX Type S makes more power at 355 hp versus the QX65's 268 hp and is quicker to 60 mph (5.5 seconds versus 6.7), while the QX65 has the higher top speed at 143 mph versus the MDX Type S's 135, reflecting that the MDX is a performance-oriented three-row SUV while the QX65 is a mid-size luxury crossover.

Which to choose, and why

TrueCar says the Acura MDX's $53,350 TSRP undercuts the INFINITI QX65's $55,565 MSRP by $2,215, a gap that narrows only slightly based on real-world average prices. Revline Drive says the top-spec Acura MDX Type S makes more power at 355 hp versus the QX65's 268 hp and is quicker to 60 mph (5.5 seconds versus 6.7), while the QX65 has the higher top speed at 143 mph versus the MDX Type S's 135, reflecting that the MDX is a performance-oriented three-row SUV while the QX65 is a mid-size luxury crossover.

$2,215 cheaper MDX

TrueCar (opens in a new tab) says the Acura MDX's $53,350 TSRP undercuts the INFINITI QX65's $55,565 MSRP by $2,215, a gap that narrows only slightly based on real-world average prices.

MDX Type S is more powerful and quicker to 60; QX65 has the higher top speed

Revline Drive (opens in a new tab) says the top-spec Acura MDX Type S makes more power at 355 hp versus the QX65's 268 hp and is quicker to 60 mph (5.5 seconds versus 6.7), while the QX65 has the higher top speed at 143 mph versus the MDX Type S's 135, reflecting that the MDX is a performance-oriented three-row SUV while the QX65 is a mid-size luxury crossover.

Questions buyers ask

Which is cheaper, the Acura MDX or Infiniti QX65?

TrueCar (opens in a new tab) says the MDX, by $2,215.

Which has more horsepower, the Acura MDX Type S or Infiniti QX65?

Revline Drive (opens in a new tab) says the MDX Type S, at 355 hp versus the QX65's 268 hp.

Side-by-side matrix

The published fields that can change the decision.

Acura MDX: 3 records · Infiniti QX65: 1 records.
Decision fieldAcura MDXInfiniti QX65
Exact EPA records31
Model / option labels31
Drive layoutsAll-Wheel Drive, Front-Wheel DriveAll-Wheel Drive
Engines / propulsion3.5L 6-cyl SIDI, 3L 6-cyl SIDI2L 4-cyl SIDI & PFI
TransmissionsAutomatic (S10)Automatic (S9)
Fuel typesPremiumPremium
EPA classesSmall Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD, Standard Sport Utility Vehicle 4WDStandard Sport Utility Vehicle 4WD
Combined efficiency19–22 MPG/MPGe22 MPG/MPGe
Electric rangeNot listedNot listed
Annual fuel / energy estimate$3650–4200 per year$3650 per year

Head to head

Acura MDX vs. Infiniti QX65: size, power, capability and price.

MeasureAcura MDXInfiniti QX65
Starting price (KBB base)$53,250$55,535
Top trim price (KBB base)$77,300$64,135
Horsepower290-355 hp268 hp
Torque267-354 lb-ft286 lb-ft
Curb weight4,268-4,776 lb4,663-4,715 lb
Length198.4 in198.9 in
Wheelbase113.8 in114.1 in
Cargo volume95 cu ft35.8 cu ft
Towing capacity3,500-5,000 lb6,000 lb
Seating7 seatsn/a
Basic warranty4 years4 years

Figures are ranges across each model’s trims from Kelley Blue Book records (2026 and 2027 model years); prices are KBB base prices.

Background on each vehicle

What public sources say about the Acura MDX and the Infiniti QX65.

2026 Acura MDX

The Acura MDX is a mid-size luxury crossover SUV with three-row seating produced by the Japanese automaker Honda under its luxury Acura division since 2000. The alphanumeric moniker stands for "Multi-Dimensional" luxury. It has ranked as the second-best selling mid-size luxury SUV after the Lexus RX in the U.S.

Safety
Fourth generation (YD8/9/YE1; 2022) Skipping the 2021 model year, the fourth-generation MDX was revealed as a prototype on October 14, 2020, virtually revealed on December 8, went into bulk production on January 12, 2021, for the 2022 model year, and went on sale on February 2, with the Type-S trim released on December 23.
Awards
North American Car of the Year Utility Finalist for 2019. Car and Driver magazine's Best Luxury SUV in 2001. Motor Trend magazine's SUV of the Year Contender in 2017.

Source: Acura MDX (Wikipedia)

Recent recalls (3 campaigns across the latest model years)

  • May 2026, Air Bags:Sensor:Occupant Classification:Front Passenger. Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura TLX, 2019-2024 RDX, 2017-2020, 2022-2026 MDX, 2017-2021, 2023, 2025 Honda Ridgeline, 2017-2022 Pilot, 2019-2021 Passport, 2018-2026 Odyssey, 2019-2022 Insight, 2019-2021 HR-V, 2018-2020 Fit, 2020-2022 CR-V Hybrid, 2017-2022 CR-V, 2017-2018, 2021 Civic… Consequence: Air bags that deploy unintentionally during a crash increase the risk of injury.
  • June 2025, Service Brakes, Hydraulic:Pedals And Linkages. Honda (American Honda Motor Co.) is recalling certain 2021-2025 Acura TLX, 2023-2025 Acura MDX, and 2023-2025 Honda Pilot vehicles. The brake pedal pivot pin was not secured properly, which can cause the pedal to shift out of position. As such, these vehicles… Consequence: A brake pedal that shifts out of position can prevent the driver from applying the brakes as intended, increasing the risk of a crash or injury.
  • January 2025, Back Over Prevention:Software. Honda (American Honda Motor Co.) is recalling certain 2025 Acura MDX vehicles. The touchscreen in the center console may go blank, resulting in the rearview camera image not displaying as intended. As such, these vehicles fail to comply with the requirements of… Consequence: A rearview camera that does not display an image can reduce the driver's rear view, increasing the risk of a crash.

Owners filed 105 complaints with NHTSA for the 2025 Acura MDX, most often about engine (63), electrical system (48), unknown or other (26).

Open both dossiers

Resolve the exact engine, drive and EPA ID.

Comparison answer desk

12 answers for this exact pairing.

Q01Which is more efficient: the 2026 Acura MDX or the 2027 Infiniti QX65?
Efficiency

The 2027 Infiniti QX65 lists the higher combined-efficiency midpoint in this snapshot (22 vs. the 2026 Acura MDX's 20.5 MPG/MPGe).

Source: FuelEconomy.gov current vehicle table
Q02How large is the efficiency gap between the 2026 Acura MDX and the 2027 Infiniti QX65?
Efficiency

1.5 combined MPG/MPGe separates the 2026 Acura MDX from the 2027 Infiniti QX65 at the midpoint, a relative difference of 7.3%.

Source: FuelEconomy.gov current vehicle table
Q03Do the 2026 Acura MDX and 2027 Infiniti QX65 share any drive layout?
Drivetrain

Yes. The 2026 Acura MDX and the 2027 Infiniti QX65 both list All-Wheel Drive among their current drive designations.

Source: FuelEconomy.gov current vehicle table
Q04Do the 2026 Acura MDX and 2027 Infiniti QX65 share an engine or propulsion description?
Powertrain

No. Their current engine or propulsion descriptions do not overlap. The 2026 Acura MDX lists 3.5L 6-cyl SIDI, 3L 6-cyl SIDI. The 2027 Infiniti QX65 lists 2L 4-cyl SIDI & PFI.

Source: FuelEconomy.gov current vehicle table
Q05Do the 2026 Acura MDX and 2027 Infiniti QX65 share a transmission type?
Powertrain

No shared transmission description between the 2026 Acura MDX and the 2027 Infiniti QX65 in this snapshot. 2026 Acura MDX: Automatic (S10). 2027 Infiniti QX65: Automatic (S9).

Source: FuelEconomy.gov current vehicle table
Q06Do the 2026 Acura MDX and 2027 Infiniti QX65 run on the same fuel type?
Fuel

Yes, entirely: the 2026 Acura MDX and the 2027 Infiniti QX65 both run on Premium and nothing else in this snapshot.

Source: FuelEconomy.gov current vehicle table
Q07Do the 2026 Acura MDX and 2027 Infiniti QX65 use comparable propulsion technology?
Electrification

Yes, at least partly: the 2026 Acura MDX and the 2027 Infiniti QX65 are both categorized under Conventional in this snapshot.

Source: FuelEconomy.gov current vehicle table
Q08Which is cheaper to run: the 2026 Acura MDX or the 2027 Infiniti QX65?
Ownership cost

The 2027 Infiniti QX65 lists the lower annual-cost estimate midpoint than the 2026 Acura MDX ($3,650 vs. $3,925).

Source: FuelEconomy.gov current vehicle table
Q09What is the annual running-cost gap between the 2026 Acura MDX and the 2027 Infiniti QX65?
Ownership cost

$275 per year separates the 2026 Acura MDX from the 2027 Infiniti QX65 at the midpoint under EPA's standardized assumptions.

Source: FuelEconomy.gov current vehicle table
Q10Which lineup has more internal efficiency variation: the 2026 Acura MDX or the 2027 Infiniti QX65?
Fuel economy

The 2026 Acura MDX spans a wider combined-MPG range across its own current configurations than the 2027 Infiniti QX65 does (3 points vs. 0).

Source: FuelEconomy.gov current vehicle table
Q11Are the 2026 Acura MDX and the 2027 Infiniti QX65 in the same EPA size class?
Dimensions

Partly. The 2026 Acura MDX and the 2027 Infiniti QX65 overlap on Standard Sport Utility Vehicle 4WD, but the 2026 Acura MDX also carries Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD.

Source: FuelEconomy.gov current vehicle table
Q12Which offers more certified configurations, the 2026 Acura MDX or the 2027 Infiniti QX65?
Choosing a configuration

The 2026 Acura MDX, with 3 certification records against the 2027 Infiniti QX65's 1.

Source: FuelEconomy.gov current vehicle table

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