1985 Mercedes-Benz S-class SE (W126, facelift 1985) Dimensions, Size & Specs

The curb weight of the W126 facelift Mercedes-Benz S-class SE ranges between 1520 kg and 1800 kg (approximately 3349 lbs to 3968 lbs), depending on the specific variant and equipment. Its maximum authorized weight falls between 2040 kg and 2260 kg (about 4497 lbs to 4980 lbs). The solid curb weight gives the vehicle a stable, planted feel on the road, enhancing ride comfort and safety. However, higher weight can impact fuel efficiency and acceleration slightly, but Mercedes-Benz engineered the W126 with robust engine options to maintain smooth and reliable performance.

Yes, the Mercedes-Benz S-class SE (W126 facelift 1985) typically fits comfortably in a standard garage. Standard garages usually have a width of about 2.4 to 2.7 meters (approximately 7.9 to 8.9 feet) and a length of roughly 5.5 to 6 meters (18 to 20 feet). Since the S-class SE measures between 5.02 and 5.15 meters (16.5 to 16.9 feet) in length and 1.82 meters (5.97 feet) in width, it provides sufficient clearance for parking with room to open doors comfortably and maneuver around the car.

Compared to its predecessor, the original W126 pre-facelift models introduced in 1979, the facelift 1985 S-class SE maintained a similar size footprint but incorporated subtle dimensional refinements. The length range slightly extended up to 5145 mm (202.6 inches) at the upper end, while width and height stayed largely consistent around 1820 mm (71.7 inches) wide and approximately 1437 mm (56.5 inches) tall. These minor changes enhanced aerodynamics and interior space utilization without significantly altering the solid and prestigious road presence set by the original W126.

The W126 facelift S-class upheld its reputation as a quintessential full-size luxury sedan throughout the mid-1980s. Compared to contemporaries such as the BMW 7 Series (E32), Audi V8, or the Jaguar XJ, it generally matched or slightly exceeded these models in length and width. With its length topping out around 5145 mm (202.6 inches) and width of 1820 mm (71.7 inches), it provided competitive interior space and road presence. While some rivals emphasized sportier design or lighter weight, the W126 prioritized comfort, solidity, and a stately appearance, making it a favored choice.

The Mercedes-Benz S-class SE (W126 facelift 1985) commonly came equipped with rims sized 7J x 15 and 6.5J x 15, paired with tire dimensions of 205/65 R15 and 215/65 R15. These relatively large 15-inch wheels with higher profile tires contribute to a very comfortable ride, absorbing road imperfections effectively—a hallmark of Mercedes' focus on luxury comfort. The tire width of 205 to 215 mm ensures ample grip while maintaining smooth handling dynamics, balancing comfort and performance for a flagship sedan.

The Mercedes-Benz S-class SE (W126 facelift 1985) offers seating for five passengers, featuring two front bucket seats and a spacious rear bench seat. The car was engineered with luxury and comfort paramount, incorporating substantial legroom and headroom, especially in the rear compartment. Materials and build quality were top-tier for the era, with options for leather upholstery, wood trim, and advanced climate control. The generous dimensions of the car translate into a roomy and comfortable passenger environment, ideal for long-distance executive travel.

The 1985 facelift of the Mercedes-Benz W126 S-class introduced subtle but meaningful design updates that enhanced the vehicle's overall appearance and function while keeping its dimensions largely intact. Design improvements included revised bumpers with integrated rubber strips, updated front and rear light clusters for better visibility and styling, and slightly refined body panel lines to improve aerodynamics. These changes marginally impacted the length, extending it up to 5145 mm (202.6 inches) for some variants, but did not significantly change width or height. The facelift balanced evolutionary styling with functional upgrades.

The maximum authorized weight of the Mercedes-Benz S-class SE (W126 facelift 1985) ranges between 2040 kg and 2260 kg (4497 lbs to 4980 lbs), which includes the curb weight plus passengers, cargo, and fuel. This high gross weight rating ensures that the vehicle can carry its rated load comfortably without compromising safety or handling. The robust chassis and suspension design were engineered to handle these loads, providing stability, controlled ride quality, and retaining braking performance under fully laden conditions.

Recommended tire sizes for the W126 facelift S-class include 205/65 R15 and 215/65 R15. These tire profiles feature a relatively tall sidewall, which enhances comfort by absorbing road surface irregularities—a key aspect of the car's luxury character. The width range from 205 mm to 215 mm offers sufficient contact patch for stable grip and safe handling, while the 15-inch rim size balances between ride comfort and responsive steering characteristics. Using the manufacturers' tire size recommendations preserves the intended driving dynamics and safety standards.