Luxury Compact SUV

2026 Acura ADX vs. 2026 Mercedes-Benz GLA Comparison

The subcompact luxury SUV segment is a popular choice for shoppers who want upscale features, materials, and style at relatively reasonable prices. For that reason, this segment is an ideal gateway into buying luxury cars. Two standout models in this entry-level luxury segment are the 2026 Acura ADX and the 2026 Mercedes-Benz GLA.

They may be in the same segment, but what they offer is very different. One leans into crisp steering response and handling and offers terrific value; the other excels in comfort, refinement, and luxury amenities.

Want to see how they compare? Let’s look at some highlights of the Acura ADX and Mercedes-Benz GLA.

2026 Acura ADX

Blue 2026 Acura ADX A-Spec in the snow.

Now in its second year, the ADX is Acura’s most affordable SUV and is also the most affordable luxury SUV in its segment. This Acura comes nicely equipped, regardless of trim level, and has a roomy interior for its size. A 9-inch touchscreen and 10.2-inch digital instrument cluster come standard, as does the AcuraWatch suite of safety features, wireless Apple CarPlay and Android Auto connectivity, wireless phone charging, heated front seats, and more. All-wheel drive (AWD) is available on all three trims (ADX, A-Spec, A-Spec w/Advance Package) for an additional $2,000.

Acura ADX Highlights:

Value, value, value: It isn’t just that the ADX is the most affordable subcompact luxury SUV on the market. The ADX comes very well equipped, even in the most affordable trim level, with a full suite of driver-assist safety features, plus heated front seats, a moonroof, and a power liftgate. Moving up the trim line, which adds niceties like leather seats, 15-speaker audio, a panoramic moonroof, and more, the ADX’s price is still lower than that of comparably equipped competitors.

Fun to drive: The ADX is a sprightly SUV that’s powered by a 190-hp turbo engine. That, plus this SUV’s terrific steering, sharp handling, and sport-tuned suspension, make it one of the most fun-to-drive models in its class.

Premium audio: The ADX A-Spec w/Advance Package comes with a Bang & Olufsen 15-speaker audio system. The sound is rich and clear, and offers the quality of a true premium audio system.

Check this week’s Fair Purchase Price or see the ADX models near you.

2026 Mercedes-Benz GLA

2026 Acura ADX vs. 2026 Mercedes-Benz GLA Comparison

The GLA is Mercedes’ smallest and least expensive SUV. It carries the style, interior craftsmanship, and cachet you would expect of a vehicle with the 3-pointed star on the front. There is a performance-tuned AMG variant available — albeit at a significantly higher price. But for that price, this upgrade significantly increases the GLA’s power and performance. The standard version is the front-wheel-drive Mercedes-Benz GLA 250 or all-wheel-drive GLA 250 4Matic.  

Mercedes-Benz GLA Highlights 

Refined yet nimble: The GLA does a fantastic job balancing athletic handling and a composed, comfortable ride. This gives the GLA fleet-footedness that’s great for navigating city traffic and the comfort and poise for longer drives.  

High-tech bliss: For those who enjoy digging into cool tech, there’s plenty on board to try out. Much of it is included in Mercedes’ MBUX system, such as dual 10.25-inch screens, a virtual voice assistant, and the ability to store seven user profiles. Wireless Apple CarPlay and Android Auto are standard.

Mighty AMG GLA 35 sibling: With a starting price hovering around $60,000, the AMG GLA 35 commands a whole lot more money than the GLA 250 and GLA 250 4Matic. But this upgrade includes a 302-hp turbo 4-cylinder instead of the standard 221-hp engine. The AMG engine sounds great, and propels this Mercedes from 0-60 mph in about five seconds, nearly two seconds faster than the GLA 250. The Acura ADX doesn’t have a comparable performance variant.

Check this week’s Fair Purchase Price or see the GLA models near you.

Pricing

New 2026 Acura ADX Prices

Retail Price
Fair Purchase Price (20146)
$36,450
$35,100
$39,650
$38,300
$43,850
$42,400

New 2026 Mercedes-Benz GLA Prices

Retail Price
Fair Purchase Price (20146)
$42,550
$38,800
$44,550
$42,100

The Kelley Blue Book Fair Purchase Price for any individual used vehicle can vary greatly according to mileage, condition, location, and other factors. The prices here reflect what buyers are currently paying for New 2026 Acura ADX vehicles and New 2026 Mercedes-Benz GLA vehicles in typical condition when purchasing from a dealership. These prices are updated weekly. The manufacturer’s suggested retail price (MSRP) quoted includes the destination fee, but does not include tax, license, document fees, and options.

Specifications

2026 Acura ADX 2026 Mercedes-Benz GLA
Popular Powertrains
Engine1.5-liter turbo 4-cylinder2.0-liter turbo 4-cylinder
DrivetrainFWDFWD
RangeN/AN/A
Towing CapacityN/AN/A
Payload CapacityN/AN/A
Curb Weight3,369 pounds3,604 pounds
Minimum Ground Clearance7.3 inches5.2 inches
Horsepower190 hp @ 6,000 rpm221 hp @ 5,500 rpm
Torque179 lb-ft @ 1,700 rpm258 lb-ft @ 1,800 rpm
TransmissionAutomatic, CVTautomatic, 8-speed w/8g-dct
Fuel Economy26 city/31 highway/28 combined mpg26 city/34 highway/29 combined mpg
Specs
Basic Warranty4 years/50,000 miles4 years/50,000 miles
Powertrain Warranty6 years/70,000 miles4 years/50,000 miles
NHTSA Overall SafetyNot ratedNot rated
Max Seating Capacity55
Wheelbase104.5 inches107.4 inches
Overall Length185.8 inches173.6 inches
Width With MirrorsN/A79.5 inches
Width Without Mirrors72.5 inches72.2 inches
Height63.8 inches63.5 inches
Turning Diameter37.0 feet37.4 feet
Headroom, Front38.4 inches39.0 inches
Headroom, 2nd Row38.0 inches38.1 inches
Legroom, Front41.9 inches41.0 inches
Legroom, 2nd Row37.7 inches38.0 inches
Shoulder Room, Front56.6 inches55.9 inches
Shoulder Room, 2nd Row55.2 inches54.8 inches
Cargo Volume55.1 cubic feet50.5 cubic feet
Bed LengthN/AN/A

Specification table reflects the typical configuration of vehicles shown.

Conclusion

These vehicles are different enough that if you have a “big picture” idea of what you’re looking for in a subcompact luxury SUV, choosing between the two should be a snap. If you want sharp handling and steering at a value price, opt for the Acura ADX. If you want the elegance, sportiness, and design of a Mercedes — and have the budget for it — choose the GLA.