2018 Mercedes-Benz GLA: What's New, Specs & Features

Last updated August 4, 2026

2018 Mercedes-Benz GLA

The 2018 Mercedes-Benz GLA received a light mid-cycle refresh, not a full redesign. The main change was updated styling, supported by more standard convenience technology.

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About the 2018 Mercedes-Benz GLA

1st generation (US 2015-2020), mid-cycle refresh year.

Mercedes positioned the GLA as a city-friendly luxury SUV with more sporty feel than traditional small crossovers. The brochure leans on urban agility, weekend-trip usefulness, and Mercedes design, while reviewers consistently note that it drives more like a tall hatchback than a conventional SUV. For most shoppers, the GLA’s appeal is its compact size, strong turbo power, upscale cabin feel, and easier maneuverability compared with roomier but less playful rivals.

The GLA 250 is a small luxury SUV with a sporty, car-like feel, a 208-hp turbo four-cylinder engine, and an 8-inch center display. The GLA 250 4MATIC adds all-wheel drive, a dedicated off-road mode, downhill speed control, and an off-road information display for extra traction and versatility.

What changed, by category

Styling
Mercedes revised the grille, front and rear bumpers, wheel designs, and LED taillamps.
Safety
A rearview camera became standard across the lineup.
Technology
A larger 8-inch center display, clearer gauge graphics, a power liftgate, and remote start became standard.

2018 Mercedes-Benz GLA specs and features by trim

Feature
2018 Mercedes-Benz GLAGLA 2509 in stock
2018 Mercedes-Benz GLAGLA 250 4MATIC11 in stock
Engine4-Cyl, Turbo, 2.0 Liter4-Cyl, Turbo, 2.0 Liter
TransmissionAuto, 7-Spd Dual-ClutchAuto, 7-Spd Dual-Clutch
DrivetrainFWDAWD
Fuel TypeGasGas
MPG City24 mpg23 mpg
MPG Highway33 mpg31 mpg
Horsepower208 hp208 hp
Torque258 lb-ft258 lb-ft
Trunk/Cargo43.6 cu-ft43.6 cu-ft
Rear Legroom27.1 in27.1 in
Seats55
Doors44
Adaptive Cruise Control
Alarm System
Automatic Emergency Braking
Blindspot Sensors
Lane Departure Warning
Park Assist
Rear View Camera
Alloy Wheels
Fog Lights
LED Headlights
Panorama Moon Roof
Roof Rails
Navigation System
Premium Audio
Smartphone Interface
Dual-Zone Climate Control
Heated Front Seats
Leather Seats
Power Driver Seat
Proximity Keyless Entry
Remote Start

How the 2019 Mercedes-Benz GLA compares

The 2019 Mercedes-Benz GLA is a light equipment-update year. The main change is that navigation and satellite radio became standard across the lineup; otherwise, the GLA carried over from 2018.

Frequently asked questions

Was the 2018 Mercedes-Benz GLA fully redesigned?

No. The 2018 GLA received a light mid-cycle update with revised exterior details, cabin display updates, and more standard equipment. It remained part of the first generation sold in the US from 2015 through 2020.

Did the 2018 Mercedes-Benz GLA get a new engine?

No. The 2018 GLA kept its 208-hp 2.0-liter turbocharged four-cylinder engine and 7-speed dual-clutch automatic transmission.

What equipment became standard on the 2018 Mercedes-Benz GLA?

A rearview camera, power liftgate, remote start, and larger 8-inch center display were standard for 2018. The gauges also received clearer graphics.

What is the difference between the 2018 GLA 250 and GLA 250 4MATIC?

The 2018 GLA 250 4MATIC adds all-wheel drive and equipment aimed at slippery roads and light-trail driving, including an off-road mode, downhill speed control, and an off-road display. Both versions use the same 208-hp turbo engine and 7-speed automatic transmission.

2018 Mercedes-Benz GLA Reviews

What owners are saying about the 2018 Mercedes-Benz GLA.

4.1
2018 Mercedes-Benz GLA
(305 reviews)
5 stars (124)
4 stars (115)
3 stars (48)
2 stars (15)
1 star (3)

About owner reviews

Carvana owner reviews are provided in partnership with Strategic Vision, one of the largest automotive consumer research providers in the U.S. Star ratings are from ranking surveys completed by owners one to six months post-purchase. Comments from owners are optional, but included here when available.

No rating

“It is a good mix of sportiness and functional utility. With the solid quality I expect from Mercedes.”

MSMark S.
2018 Mercedes-Benz GLA GLA45 AMG AWD
No rating

“It has a very low roof and each time you start the car you must turn off the eco button.”

BHBrandi H.
2018 Mercedes-Benz GLA GLA250 FWD
No rating

“Great vehicle for travel with adequate storage in a relatively small SUV. Comfortable. With an amazing turning radius that is especially helpful in Florida where U-turns are a way of life.”

JSJoseph S.
2018 Mercedes-Benz GLA GLA250 FWD