1979 Mercedes-Benz S-class SEL (V126) Dimensions, Size & Specs

The curb weight of the Mercedes-Benz S-class SEL (V126) ranges from 1590 kg to 1655 kg (3509 to 3648 lbs), depending on the specific variant and equipment configuration. The maximum permissible weight, which includes passengers, luggage, and fuel, varies between 2110 kg and 2175 kg (4654 to 4797 lbs). This weight range highlights the car's substantial build quality and solid construction typical of Mercedes-Benz luxury sedans from that era.

The original Mercedes-Benz S-class SEL (V126) used rim sizes of 6J x 14 and 6.5J x 14. Correspondingly, the tire sizes were 195/70 R14 and 205/70 R14, respectively. These sizes balanced comfort, ride quality, and handling performance for the luxury-oriented character of this vehicle.

The Mercedes-Benz S-class SEL (V126) with a length of 5135 mm (201.97 inches), width of 1820 mm (71.65 inches), and a height of roughly 1434-1440 mm (56.46-56.69 inches) will generally fit into a standard residential garage, which typically measures around 2400 mm (94.5 inches) in width and 4800 to 6000 mm (189 to 236 inches) in length. However, the fit can be tight in narrower or compact garages especially considering door clearance and room for maneuvering. Owners are advised to measure their garage interior precisely when considering parking this vintage luxury sedan.

Compared to its predecessor, the Mercedes-Benz W116 S-class produced between 1972 and 1980, the V126 generation saw an increase in overall length and width, enhancing rear passenger comfort and interior space. The W116 long wheelbase variants were approximately 5120 mm (201.57 inches) in length, slightly shorter than the 5135 mm (201.97 inches) length of the V126 SEL model. Additionally, the V126 featured a slightly wider body at 1820 mm (71.65 inches) compared to about 1800 mm (70.87 inches) for W116, which translated to a more spacious cabin and greater presence on the road. Height remained similar in both generations around 1430-1440 mm. The V126's design evolution emphasized increased luxury, refinement, and size without drastically changing the classic sedan proportions.

In the late 1970s and early 1980s, the Mercedes-Benz S-class SEL (V126) competed with other luxury sedans such as the BMW 7 Series (E23) and the Cadillac Fleetwood. Dimensionally, the V126 held its ground with a length of 5135 mm (201.97 inches) and width of 1820 mm (71.65 inches), offering a spacious interior and commanding road presence similar to or slightly larger than the BMW E23 7 Series which measured around 5050 mm (198.8 inches) in length. Compared to American luxury sedans like the Cadillac Fleetwood, which were often longer (exceeding 5300 mm or 208.7 inches), the V126 was more compact but emphasized European handling and build refinement. Overall, the Mercedes-Benz S-class SEL was competitive in size and a benchmark for luxury and engineering sophistication in its segment.

The Mercedes-Benz S-class SEL (V126) stands out due to its extended wheelbase and overall length of 5135 mm (201.97 inches), providing a stately and elegant profile typical of flagship luxury sedans. The width of 1820 mm (71.65 inches) gives it a broad stance for enhanced road stability and imposing street presence. Its height of approximately 1434-1440 mm (56.46-56.69 inches) keeps the design sleek and aerodynamic while maximizing interior headroom. These exterior dimensions collectively contribute to the V126’s reputation for combining classic Mercedes styling with a modern (for its time) luxurious and commanding design ethos.

The long-wheelbase Mercedes-Benz S-class SEL (V126) capitalizes on its extended length of 5135 mm (201.97 inches) to provide exceptional rear-seat legroom and overall passenger space. The width of 1820 mm (71.65 inches) enhances shoulder room for occupants, making it a comfortable luxury vehicle especially for chauffeur-driven experiences. While exact interior measurements vary slightly depending on trim and seating configurations, the V126 offers one of the most spacious cabins in its class from the era, delivering a generous and comfortable environment for both driver and passengers.

The V126 S-class SEL weighs between 1590 kg to 1655 kg (3509 to 3648 lbs), which is comparable but slightly heavier than the W116 long-wheelbase variants that weighed in around 1600 kg (3527 lbs). The weight increase in the V126 is attributed to added luxury features, sound insulation, and structural reinforcements. This resulted in improved ride quality and quieter cabin ambiance without compromising the vehicle's handling characteristics. The V126 chassis and suspension were refined to provide a smoother, more controlled ride, balancing the heavier weight with advanced engineering to maintain the hallmark Mercedes driving experience.

The Mercedes-Benz S-class SEL (V126) embodies classic luxury through its commanding dimensions, refined engineering, and meticulous attention to detail. Its extended length of over 5 meters offers spacious interior comfort, particularly in the rear seats, making it ideal for chauffeured use. Premium materials, advanced (for its era) safety features, and a smooth ride quality further amplify its luxurious character. The V126 also boasts timeless styling with elegant lines and a stately presence on the road, ensuring it remains an iconic flagship model that has influenced Mercedes-Benz's reputation for producing top-tier luxury sedans.