CALL NOW 888-901-1338

Collector and Classic Car Insurance for Less

CALL NOW 888-901-1338

Collector and Classic Car Insurance for Less

Classic Car Spotlight: Mercedes-Benz 450SEL 6.9

Get a Quote

  • MM slash DD slash YYYY
  • This field is for validation purposes and should be left unchanged.

Mercedes-Benz is known for its stunning vehicles that exude luxury while also delivering exceptional dynamics. The German manufacturer made many impressive contributions to the automotive world, and one of their most striking luxury cars is the Mercedes-Benz 450SEL 6.9. 

The beloved Mercedes-Benz 450SEL 6.9 boasts an incredible performance that shattered speed records in the 1970s. Of course, this iconic classic provides drivers with more than mere performance – it also displays awe-inspiring grandeur. 

In this Classic Car Spotlight, we’ll explore this breathtaking and historic vehicle, including its achievements, specifications, features, and sales. 

History of the Mercedes-Benz 450SEL 6.9

The Mercedes-Benz 450SEL 6.9 made its debut at the Geneva International Motor Show in 1974. Mercedes-Benz intended the vehicle to be the successor to the 300SEL 6.3. 

The car had big shoes to fill, as the 300SEL 6.3 made a splash with the motor-loving public thanks to its M100 V8 derived from the Mercedes-Benz 600 limousine. The car was one of the fastest four-door vehicles of all time in the late 1960s and early ‘70s. 

Fortunately, the 450SEL 6.9 didn’t fail to impress – it became the fastest European sedan at the time of its release, and it was the first passenger vehicle to feature a modern anti-lock braking system. 

The Mercedes-Benz also provided drivers with the kind of unmatched luxury and comfort the public had come to expect from the German automaker. The car boasted sleek elegance, and it featured Mercedes-Benz’s first automatic HVAC system. 

While production on the Mercedes-Benz 450SEL 6.9 was fairly limited, it made a significant impact on the automotive industry with its innovative features and incredible drivetrain. The car also left its mark in American popular culture, as it was featured prominently in the films Ronin and Lost Highway

odometer page break

Mercedes-Benz 450SEL 6.9 Specifications 

The Mercedes-Benz 450SEL 6.9 is a full-size luxury car that utilizes the long-wheelbase version of the Mercedes-Benz W116 chassis. Although based on the same chassis, the vehicle features wider wheels and tires than other W116 models. It has a curbside weight of 4,390 pounds, and it has a width of 73.6 inches and a height of 55.5 inches. Its wheelbase is 116.5 inches. 

While it carries the “6.9” designation, the luxury car’s engine is actually a 6.8 L M100 V8, 6,834 cubic centimeters to be exact. At the time of its release, the engine had the largest displacement of any European vehicle since World War II. The car’s incredible drivetrain also featured a Bosch K-Jetronic fuel injection system and was mated to a three-speed automatic transmission with a torque converter. 

The car broke European sedan speed records by hitting 62 mph in only 7.4 seconds, and it reached a top speed of 149 mph. Unfortunately, U.S. buyers had to settle for a slightly downgraded speed performance. U.S. examples of the 450SEL 6.9 came with an 8.0:1 compression ratio, as opposed to the 8.8:1 ratio in Europe, and featured a catalysator powered by lead-free petrol. The result was a 249 brake horsepower at 4,000 revolutions per minute and 360 foot-pounds of torque at 2,500 rpm. 

Another exceptional part of this vehicle is its suspension. It was the first Mercedes-Benz to feature a full hydropneumatic self-leveling suspension system. Mercedes also enhanced the car’s handling further by equipping it with a Bosch electronic four-wheel multi-channel anti-lock braking system. 

Finally, the car boasts notable luxury features, such as power windows, heat-insulating glass, and a burled walnut veneer adorning its dashboard. 

odometer page break

Mercedes-Benz 450SEL 6.9 Production and Sales

Mercedes-Benz only produced 7,380 units of the 450SEL 6.9 over its five production years, 1975 to 1980. The vehicle didn’t make its debut in the United States and Canada until 1977, and only an estimated 1,816 units made their way to North America. 

Due to steep inflation rates, import costs, and global economic instability, the vehicle’s listing price in the United States was a tremendous $40,000, almost $205,000 in 2024. 

Today, well-preserved examples usually sell for somewhere between $20,000 and $60,000. A recent buyer walked away with a 1978 Mercedes-Benz for only $34,000. Further, a similar 1979 Mercedes-Benz vehicle recently sold for $29,250. You can check out other Mercedes-Benz 450SEL 6.9 listings here

odometer page break

The Best Mercedes-Benz Insurance

If you’re fortunate enough to own a luxurious collector car, like the 450SEL 6.9 or another Mercedes-Benz, you need to obtain robust classic insurance to protect your cherished vehicle. 

Here at Classic Auto Insurance, we offer flexible policies designed to protect luxury classic cars. Our policies are based on agreed-upon value rather than stated value, meaning we’ll work with you to determine how much your Mercedes is worth. We’ll then build your policy around this agreed-upon amount. 

Our policies also include valuable benefits, including nationwide roadside assistance with flatbed towing, rollover miles, and inflation guard. 

You can learn more about how our policies can preserve your classic for years to come by calling 888-901-1338. 

Scroll to Top

Join Our Car Community

We are automobile lovers just like you. Join our monthly e-newsletter, we will keep you up-to-date on car restoration, maintenance & repair, and share with you some automotive history.