2018 Mercedes-Benz CLS coupe (C257) Dimensions, Size & Specs

The curb weight of the Mercedes-Benz CLS Coupe (C257) varies from 1715 kg to 1980 kg (approximately 3782 to 4366 lbs), depending on the specific model variant and equipment level. The maximum permissible weight of these vehicles ranges between 2410 kg and 2585 kg (5315 to 5699 lbs). This weight range balances performance and handling with luxury and safety features, ensuring the car remains agile without compromising comfort or safety.

With mirrors fully opened, the width of the Mercedes-Benz CLS Coupe (C257) measures between 2069 mm and 2072 mm (81.4 to 81.5 inches). This measurement is critical for drivers when assessing the vehicle's fit in narrow spaces such as parking spots and garages. It also affects maneuverability in tight urban environments and during lane changes, emphasizing the necessity to consider mirror width beyond the car's body width alone.

The Mercedes-Benz CLS Coupe (C257) features a ride height or ground clearance ranging from 93 mm to 120 mm (3.7 to 4.7 inches). This relatively low ground clearance enhances the car's aerodynamic efficiency and handling performance, providing a sportier driving experience. However, it may limit the vehicle's ease of access over rough roads or steep driveways, so cautious driving is recommended on uneven surfaces.

Yes, the Mercedes-Benz CLS Coupe (C257) can generally fit into a standard home garage. Its height ranges between 1422 mm and 1436 mm (56.0 to 56.5 inches), width excluding mirrors is about 1890 mm to 1896 mm (74.4 to 74.6 inches), and length is approximately 4988 mm to 5001 mm (196.4 to 196.9 inches). Most standard garage dimensions around 2.4 meters wide by 5 meters long accommodate this vehicle comfortably, though the driver should consider mirror clearance, as opened mirrors increase width to over 2 meters (approx. 81.5 inches).

The luggage capacity of the Mercedes-Benz CLS Coupe (C257) ranges from 490 liters to 520 liters (approximately 17.3 to 18.4 cubic feet), offering practical storage space for a luxury coupe. This capacity is comparatively generous within its class, allowing for ample space for groceries, luggage, or sports equipment. It offers a better balance of passenger comfort and cargo space than many rival luxury coupes that often compromise on trunk volume for sportier aesthetics.

Compared to its predecessor, the C218 (2011–2018), the C257 Mercedes-Benz CLS Coupe is generally larger and more refined dimensionally. The C257 is about 50 mm longer with a length close to 5000 mm compared to around 4952 mm for the C218, offers a wider stance with width increasing by approximately 20-30 mm, and a slightly lower height enhancing its coupe profile. The newer generation also provides improved interior space and luggage capacity due to these dimensional increases, reflecting Mercedes-Benz's trend toward combining elegance with enhanced functionality.

Size-wise, the Mercedes-Benz CLS Coupe (C257) stands out among luxury four-door coupes, featuring a length near 5 meters and width just under 1.9 meters. When compared to rivals like the Audi A7 and BMW 8 Series Gran Coupe, the CLS is generally comparable in length but can be slightly wider or lower, accentuating its sporty, sleek coupe design. Its luggage capacity and interior comfort also position it competitively. These dimensions make it ideal for buyers seeking a blend of sporty style and practical luxury in the executive coupe segment.

The Mercedes-Benz CLS Coupe (C257) offers a variety of rims and tire sizes to suit different driving preferences and trims. Standard rim sizes include 9J x 18 inches, while optional rims range from 8.8J to 20.8J in widths and diameters from 18 to 20 inches. Tire options include 275/40 R18, 275/35 R19, 275/30 R20, as well as narrower sizes like 245/45 R18, 245/40 R19, and 245/35 R20. These sizes allow for customization between comfort-oriented and performance-focused driving dynamics.

The Mercedes-Benz CLS Coupe (C257) has a roof load capacity of 75 kg (approximately 165 lbs). This means owners can safely carry items such as roof boxes, sports equipment, or cargo carriers without exceeding this weight limit. It's important to adhere to the roof load capacity to avoid damage to the roof structure or adverse effects on vehicle handling and safety. Always distribute roof loads evenly and confirm load limits when installing roof racks or accessories.