2017 Mercedes-Benz GLA (X156, facelift 2017) Dimensions, Size & Specs

The standard width of the Mercedes-Benz GLA X156 facelift is 1804 mm (71.0 inches). When the side mirrors are opened, the width increases to 2022 mm (79.6 inches). This extended width with mirrors open is important for understanding parking and clearance requirements, especially in narrow urban spaces or tight garages.

The height of the Mercedes-Benz GLA X156 facelift ranges from 1479 mm to 1494 mm (58.2 to 58.8 inches), depending on the trim level and suspension setup. This compact SUV height provides a commanding driving position typical of SUVs while maintaining aerodynamic efficiency and garage compatibility.

The curb weight of the Mercedes-Benz GLA X156 facelift varies between 1320 kg and 1520 kg (2910 to 3350 lbs). Factors influencing this range include the choice of engine type, drivetrain configuration (e.g., front-wheel drive versus all-wheel drive), optional equipment, and trim levels. Lighter models offer better fuel efficiency, while heavier variants might feature more powerful engines or added luxuries.

The Mercedes-Benz GLA X156 facelift provides a luggage capacity ranging from 421 liters to 481 liters (14.9 to 17.0 cubic feet) with rear seats up, making it practical for daily errands and short trips. When the rear seats are folded flat, the capacity expands significantly to 1235 liters (43.6 cubic feet), allowing for larger cargo loads such as sports equipment, luggage for extended trips, or bulky items.

The maximum roof load for the Mercedes-Benz GLA X156 facelift is 75 kilograms (165 lbs). This specification is crucial for safely transporting roof-mounted cargo such as roof boxes, bike racks, or other accessories. Exceeding this limit can impair vehicle stability and handling or cause structural damage.

Yes, the Mercedes-Benz GLA X156 facelift generally fits comfortably within a standard residential garage. With a length between 4424 mm and 4455 mm (174.2 to 175.4 inches) and a height up to 1494 mm (58.8 inches), it fits within typical garage dimensions, which usually accommodate vehicles up to 6 meters (236 inches) in length and 2.1 meters (83 inches) in height. However, the width with mirrors open reaches 2022 mm (79.6 inches), so adequate clearance is necessary for door opening and maneuvering.

Compared to the pre-facelift Mercedes-Benz GLA X156 produced before 2017, the facelifted model maintains a very similar footprint in terms of length, width, and height, with only minor adjustments. The length increased slightly from around 4417 mm to up to 4455 mm (173.9 to 175.4 inches), reflecting subtle design refinements. Width and height remained largely unchanged, preserving interior space and driving dynamics. These small dimensional updates primarily support cosmetic upgrades and improved aerodynamics without altering the vehicle's fundamental size or usability.

The Mercedes-Benz GLA X156 facelift fits squarely in the compact luxury SUV segment alongside rivals like the Audi Q3, BMW X1, and Volvo XC40. Dimensionally, it compares closely in length (4424–4455 mm / 174.2–175.4 inches), width (1804 mm / 71.0 inches), and height (1479–1494 mm / 58.2–58.8 inches). Its luggage capacity of up to 1235 liters (43.6 cubic feet) with seats folded rivals or slightly exceeds many competitors, making it a practical yet luxurious option. The GLA often emphasizes a sportier design and agile handling compared to some bulkier rivals.

The Mercedes-Benz GLA X156 facelift offers a variety of rim sizes including 6.5J x 17, 6.5J x 18, 7J x 18, 8J x 19, 8J x 20, and 18 inches as part of optional packages or trims. Corresponding tire sizes offered include 215/60 R17, 215/55 R18, 235/50 R18, 235/45 R19, and 235/40 R20. These options provide flexibility to balance between ride comfort, sporty handling, and aesthetic preferences, catering to different driving styles and road conditions.