2018 Mercedes-Benz A-class Sedan (V177) Dimensions, Size & Specs

Production
Model Year:2018
Production Years:2018 - 2022 discontinued in 2022
1446 - 1458 mm56.9 - 57.4 in4.7 - 4.8 ft
4549 mm179.1 in14.9 ft
1446 - 1458 mm56.9 - 57.4 in4.7 - 4.8 ft
4549 mm179.1 in14.9 ft
1446 - 1458 mm56.9 - 57.4 in4.7 - 4.8 ft
1992 mm78.4 in6.5 ft
1446 - 1458 mm56.9 - 57.4 in4.7 - 4.8 ft
1992 mm78.4 in6.5 ft
1446 - 1458 mm56.9 - 57.4 in4.7 - 4.8 ft
4549 mm179.1 in14.9 ft
1446 - 1458 mm56.9 - 57.4 in4.7 - 4.8 ft
1992 mm78.4 in6.5 ft
1446 - 1458 mm56.9 - 57.4 in4.7 - 4.8 ft
1992 mm78.4 in6.5 ft
Length
4549 mm179.1 in14.9 ft
Width
1992 mm78.4 in6.5 ft
Height
1446 - 1458 mm56.9 - 57.4 in4.7 - 4.8 ft
Trunk Capacity
345 - 420 liter12.2 - 14.8 cu ft
Technical Details

Exterior Dimensions

Precise measurements of the 2018 Mercedes-Benz A-class Sedan, engineered for optimal performance and comfort

Dimensions
Length:4549 mm179.1 in14.9 ft
Width:1796 mm70.7 in5.9 ft
Width (Opened Mirrors):1992 mm78.4 in6.5 ft
Height:1446 - 1458 mm56.9 - 57.4 in4.7 - 4.8 ft
Ground Clearance:104 mm4.1 in0.3 ft
Trunk Capacity:345 - 420 liter12.2 - 14.8 cu ft
Weight Specifications
Curb Weight:1290 - 1625 kg2844 - 3583 lbs
Maximal permitted Weight:1890 - 2175 kg4167 - 4795 lbs
Roof Load:75 kg165 lbs
Tire Specifications
Rims Sizes:6.5J x 16, 6.5J x 17, 8J x 18, 8J x 19, 7.5J x 18, 7.5J x 19
Tire Sizes:205/60 R16 (W:205 | H:60 | D:16)
205/55 R17 (W:205 | H:55 | D:17)
235/40 R18 (W:235 | H:40 | D:18)
235/35 R19 (W:235 | H:35 | D:19)
225/45 R18 (W:225 | H:45 | D:18)
225/40 R19 (W:225 | H:40 | D:19)
Useful Information

About 2018 Mercedes-Benz A-class Sedan

The Mercedes-Benz A-Class Sedan (V177), produced from 2018 to 2022, represents the luxury automaker's entry into the compact sedan segment with a refined blend of style, performance, and practical dimensions. Measuring 4549 mm (179 inches) in length and 1796 mm (70.7 inches) in width, this model offers a sleek yet spacious profile comfortably fitting into urban and suburban environments. When the side mirrors are opened, the width extends to 1992 mm (78.4 inches), a factor to consider for tight parking spaces.

The vehicle's height varies slightly between 1446 mm and 1458 mm (56.9 to 57.4 inches), contributing to a balanced stance that combines sporty looks with aerodynamic efficiency. Ground clearance stands at 104 mm (4.1 inches), typical for compact luxury sedans, prioritizing stability and ride comfort over off-road capability.

Weight-wise, the A-Class Sedan has a curb weight range from 1290 kg to 1625 kg (2844 to 3583 lbs), depending on trims and options, with maximum allowed weight ranging between 1890 kg and 2175 kg (4167 to 4795 lbs). This variance supports different engine and equipment configurations aimed at diverse driving needs.

Inside, the trunk offers a luggage capacity between 345 and 420 liters (12.2 to 14.8 cubic feet), providing a decent amount of cargo space for its class. The roof load limit is rated at 75 kg (165 lbs), suitable for roof racks or light cargo carriers.

Wheel and tire options range from 16- to 19-inch rims, with tire sizes including 205/60 R16, 205/55 R17, 235/40 R18, 235/35 R19, 225/45 R18, and 225/40 R19, allowing for various handling preferences and aesthetic styles.

The Mercedes-Benz A-Class Sedan V177 blends compact external dimensions with efficient use of interior space and a range of customization options. This generation is tailored for drivers seeking a premium-feeling compact sedan with practical usability and modern design, well-suited for daily commuting and stylish urban driving.

Exceptional Features

2018 Mercedes-Benz A-class Sedan Highlights

Discover the standout features that make the 2018 Mercedes-Benz A-class Sedan a leader in its class

Engine and Performance

The 2018 Mercedes-Benz A-class Sedan (V177) is equipped with a turbocharged 2.0-liter inline-4 engine that produces around 188 to 221 horsepower, paired with a 7-speed dual-clutch automatic transmission, offering a smooth and responsive driving experience.

Exterior Design

The A-class sedan features a sleek and modern exterior with AMG-styled front and rear bumpers, LED headlights, and a distinctive diamond-block grille, giving it a sporty yet elegant appearance.

Interior and Comfort

Inside, the sedan boasts a high-quality cabin with premium materials, a digital instrument cluster, a large infotainment screen with the Mercedes-Benz User Experience (MBUX) system, and ambient lighting for enhanced comfort.

Safety Features

It comes equipped with advanced safety technologies including Active Brake Assist, Attention Assist, Crosswind Assist, multiple airbags, and optional driver assistance packages featuring adaptive cruise control and lane-keeping assist.

Technology and Connectivity

The MBUX infotainment system supports voice commands, touchpad control, smartphone integration via Apple CarPlay and Android Auto, and offers navigation with augmented reality for an intuitive user experience.
Frequently Asked Questions

FAQ

Have a question? Please check our knowledgebase first.

The Mercedes-Benz A-class Sedan (V177), produced between 2018 and 2022, measures 4549 mm (179.1 inches) in length, 1796 mm (70.7 inches) in width, and stands between 1446 mm to 1458 mm (56.9 to 57.4 inches) in height. With mirrors opened, the width extends to 1992 mm (78.4 inches). These dimensions position it as a compact luxury sedan, offering a balanced footprint ideal for urban and suburban driving. Its relatively moderate size allows it to be maneuverable in tight spaces such as city streets and parking garages while providing ample interior space for passengers.

The curb weight of the Mercedes-Benz A-class Sedan (V177) ranges from 1290 kg to 1625 kg (approximately 2844 to 3583 lbs), depending on the specific model and equipment levels. The maximum weight or gross vehicle weight rating (GVWR) ranges between 1890 kg and 2175 kg (about 4167 to 4796 lbs). These weight figures reflect a balance between solid build quality and efficiency, ensuring the car maintains agility while offering structural integrity and safety.

The Mercedes-Benz A-class Sedan (V177) offers a luggage capacity ranging between 345 liters to 420 liters (12.2 to 14.8 cubic feet), depending on rear seat configuration and model variant. This capacity is quite practical for a compact luxury sedan, enabling users to carry daily groceries, luggage for short trips, or moderate cargo without compromising passenger comfort. The trunk space is designed to accommodate suitcases, shopping bags, and other typical storage needs efficiently.

Yes, the Mercedes-Benz A-class Sedan (V177) fits comfortably into a standard residential garage. Its length of 4549 mm (179.1 inches) and standard width of 1796 mm (70.7 inches) fall within typical garage size constraints. Even when considering the mirrors opened width of 1992 mm (78.4 inches), careful maneuvering will allow parking without difficulty. Most standard garages have widths between 2400 mm to 3000 mm (94.5 to 118 inches) and lengths greater than 4800 mm (189 inches), so the A-class Sedan fits well with extra space for opening doors and ease of movement.

The ride height (or ground clearance) of the Mercedes-Benz A-class Sedan (V177) is 104 mm (approximately 4.1 inches). This relatively low ground clearance is typical for luxury sedans focused on stability and sporty handling rather than off-road capability. It provides excellent aerodynamics and low center of gravity, improving on-road dynamics and cornering performance. However, it requires cautious driving over speed bumps or uneven surfaces to avoid scraping the underbody. This ride height strikes a balance ideal for urban and highway driving rather than rough terrain.

The Mercedes-Benz A-class Sedan (V177) offers a variety of rim and tire size options to suit different preferences and performance needs. Rim sizes range from 16 inches (6.5J x 16) up to 19 inches (7.5J x 19). Corresponding tire sizes include 205/60 R16, 205/55 R17, 235/40 R18, 235/35 R19, 225/45 R18, and 225/40 R19. These options allow buyers to prioritize ride comfort, sporty handling, or a stylish appearance depending on their choice. Larger rims with lower-profile tires typically enhance grip and aesthetics, while smaller rims with higher-profile tires provide a smoother ride.

Compared to its predecessor, the W177 hatchback generation (notably the previous sedan-based A-class models prior to 2018), the V177 A-class Sedan is longer and slightly more spacious. The length of 4549 mm surpasses earlier models, reflecting Mercedes-Benz's emphasis on providing more rear-seat space and improved comfort. This generation also features increased width and slightly adjusted height, contributing to better ergonomics and road presence. The design focus shifted towards a more elegant and upscale compact sedan appeal, distinguishing it from the earlier, more hatchback-like predecessors.

In comparison to competitors like the Audi A3 Sedan, BMW 2 Series Gran Coupe, and Lexus IS, the Mercedes-Benz A-class Sedan (V177) fits comfortably within the typical compact luxury sedan dimensions. Its length of 4549 mm (179.1 inches) is slightly longer than the Audi A3 Sedan (approximately 4462 mm) and BMW 2 Series Gran Coupe (circa 4540 mm), offering a competitive edge in rear seat legroom and trunk space. Its width and height are similarly aligned with the segment average, striking a balance between agile city driving and passenger comfort. This makes the A-class Sedan a strong contender in its class for those valuing both style and practicality.

The roof load capacity of the Mercedes-Benz A-class Sedan (V177) is rated at 75 kg (approximately 165 lbs). This means the car can safely carry roof-mounted storage solutions like a roof box or bike rack weighing up to this limit without compromising stability or safety. The maximum allowed vehicle weight (gross vehicle weight rating, GVWR) ranges from 1890 to 2175 kg (4,167 to 4,796 lbs), depending on the specific model version and equipment. Staying within this limit ensures optimal performance, handling, and safety for the car and occupants.

The Mercedes-Benz A-class Sedan (V177) is classified as a compact luxury sedan. This generation was produced from 2018 to 2022, representing Mercedes-Benz's ambition to compete in the premium compact sedan segment with an emphasis on advanced technology, upscale interior, and refined driving dynamics. It blends the compact footprint of hatchbacks with the traditional sedan styling, appealing to buyers wanting a prestigious yet practical city and suburban car. Its production period saw various trims and engine options, often incorporating the latest safety and infotainment technologies available during those years.

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