2026 Acura RDX vs 2026 Buick Enclave

$45,100 · Crossover

$46,200 · Crossover

Comparison Overview

The 2026 Acura RDX excites with its taut, performance-oriented dimensions, boasting a 10-speed automatic transmission geared for precision driving, though it relies on premium fuel for its 272 horsepower. Its compact footprint, measuring 187.4 inches long, suggests agility. Conversely, the 2026 Buick Enclave broadcasts pure American presence, immediately accessible with 328 horsepower from its standard fuel-sipping engine, offering a significant 56 hp advantage over the RDX. The Enclave’s larger stature at 207.6 inches provides superior interior volume, including 29.5 cu ft of cargo space for the RDX versus its own 22.9 cu ft in the larger shell. While both achieve a 23 MPG combined rating, the RDX ($45,100) starts slightly lower than the Enclave ($46,200), setting up a distinct dynamic between agile precision and outright V6-level power delivery.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

Choose the Acura RDX if...

Driver engagement and dynamic handling are higher priorities than outright passenger space.
The owner prefers a premium unleaded fuel requirement associated with higher-tier performance tuning.
Navigating tight urban environments where the 187.4-inch length is an advantage.

Choose the Buick Enclave if...

Hauling capacity, evidenced by its larger body size, is essential for weekend projects or trips.
Maximum horsepower—the 328 hp advantage—is desired without needing to step up to a much higher price point.
Operation on regular unleaded fuel is a mandatory cost consideration for routine filling.

Key Dimensions

Dimension	Acura RDX	Buick Enclave
Length	187.4"	207.6"
Width	74.8"	79.6"
Height	65.7"	71.0"
Wheelbase	108.3"	120.9"

Features Comparison

Safety

Feature	Acura	Buick
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Rear Cross Traffic Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	✓
Rear Door Child Safety Locks	✓	✓
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Front Ventilated Disc Brakes	✓	✓
Rear Solid Disc Brakes	✓	—
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	3	2
Rear Height Adjustable Headrests	✓	—
Rear Center 3-Point Seatbelt	✓	—
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Third Row Head Airbags	—	✓
Rear Ventilated Disc Brakes	—	✓
Brake Preparation System	—	✓
Headlight Delay-Off	—	✓
Rear Folding Headrests	—	✓

Engine

Feature	Acura	Buick
Base Engine Displacement	2.0 L	2.5 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	gas
Horsepower	272 hp @ 6500 rpm	328 hp @ 5500 rpm
Torque	280 lb-ft @ 1600 rpm	326 lb-ft @ 3500 rpm
Number of Valves	16	16
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	Acura	Buick
Transmission Type	10-speed shiftable automatic	8-speed shiftable automatic
Drivetrain Type	all wheel drive	front wheel drive
[object Object]	✓	—
[object Object]	✓	—

Fuel

Feature	Acura	Buick
Fuel Type	premium unleaded (recommended)	regular unleaded
EPA Fuel Economy (City/Highway)	21/27 MPG	20/27 MPG
EPA Fuel Economy (Combined)	23 MPG	23 MPG
EPA Driving Range (City/Highway)	359.1/461.7 mi.	388.0/523.8 mi.
Fuel Tank Capacity	17.1 gal.	19.4 gal.

Comfort & Convenience

Feature	Acura	Buick
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls on Steering Wheel	✓	—
Cruise Control on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Adaptive Cruise Control	✓	✓
Universal Remote Transmitter	✓	—
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Overhead Console with Storage	✓	—
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	—
Dual Zone Climate Control	✓	—
Rear Ventilation Ducts	✓	—
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Front View Camera	—	✓
Side View Camera	—	✓
Rear Parking Sensors	—	✓
Wireless Charging Pad	—	✓
3rd Row Cupholders	—	✓
Manual Rear Seat Easy Entry	—	✓
Leatherette Steering Wheel	—	✓
Heated Steering Wheel	—	✓
Three Zone Climate Control	—	✓
Rear Ventilation Ducts with Fan Control	—	✓
Sun Sensor	—	✓

In Car Entertainment

Feature	Acura	Buick
Infotainment Display	10.2 in	30.0 in
AM/FM Stereo	✓	✓
Speaker System	9	12
Subwoofer Count	1	1
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	3 months
Speed Sensitive Volume Control	✓	✓
Premium Speaker Brand	—	Bose
Auxiliary Audio Input	—	✓

Power Feature

Feature	Acura	Buick
One-Touch Power Windows	4	4
Moonroof Type	1st Row Power Glass	—
Keyless Entry	✓	✓
Reverse Tilt Passenger Mirror	✓	—
Heated Mirrors	✓	✓

Frontseats

Feature	Acura	Buick
Front Head Room	40.0 in.	42.6 in.
Front Leg Room	42.0 in.	44.3 in.
Front Shoulder Room	60.0 in.	62.2 in.
Front Hip Room	55.0 in.	58.7 in.
Seat Material: Leatherette	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Passenger Seat Power Adjustments	8-way	6-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Passenger Seat Manual Adjustments	—	2-way

Rearseats

Feature	Acura	Buick
Rear Head Room	38.0 in.	40.0 in.
Rear Leg Room	38.0 in.	41.5 in.
Rear Shoulder Room	57.0 in.	62.1 in.
Rear Hip Room	50.0 in.	58.5 in.
Split-Folding Rear Seatback	✓	—
Folding Center Armrest	✓	✓
Folding Rear Seatback	—	✓
Reclining Rear Seats	—	✓
Manual Folding Third Row Seat	—	✓

Tires and Wheels

Feature	Acura	Buick
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Size	19 x 8.0 in	—
Tire Type	All Season	All Season
Tire Size	235/55R19	P255/55R20
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Inside Mounted	Underbody Mounted
Wheel Diameter	—	20 in.

Suspension

Feature	Acura	Buick
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

Feature	Acura	Buick
Basic Warranty	4 yr./ 50000 mi.	3 yr./ 36000 mi.
Drivetrain Warranty	6 yr./ 70000 mi.	5 yr./ 60000 mi.
Corrosion/Rust Warranty	5 yr./ unlimited mi.	6 yr./ 100000 mi.
Roadside Assistance	4 yr./ 50000 mi.	5 yr./ 60000 mi.
Complimentary Scheduled Maintenance	1 yr./ 12000 mi.	1 yr./ unlimited mi.

Frequently Asked Questions

Common questions about comparing the 2026 Acura RDX and 2026 Buick Enclave.

How significantly does the 56 horsepower difference affect real-world acceleration?

The 2026 Buick Enclave’s 328 hp provides a measurable advantage over the RDX's 272 hp, translating to more assertive passing power, especially given the Enclave’s larger size.

Is the Acura RDX’s 10-speed transmission superior to the Enclave’s 8-speed?

The RDX’s 10-speed unit is designed to keep the engine in its optimal power band more frequently, typically enhancing shift smoothness and efficiency compared to the Enclave's 8-speed automatic.

Which crossover is genuinely easier to park given their size difference?

With a length of 187.4 inches, the 2026 Acura RDX is substantially shorter than the 207.6-inch Buick Enclave, making the RDX inherently easier to parallel park.

Why does the Acura RDX recommend premium fuel while the Buick Enclave uses regular?

Acura often tunes its engines, like the RDX's, for higher compression or boost pressure, necessitating premium fuel for peak performance and efficiency, whereas the Enclave's tuning allows for standard fuel.

Despite the size difference, how close are their cargo capacities?

The RDX offers 29.5 cu ft of cargo space, which is notably larger than the Enclave's 22.9 cu ft in this specific comparison, suggesting the RDX has a deeper or more usable rear hatch area.