First generation · W116 · 1972–1980

1980Mercedes-Benz S-Class


The first car officially badged 'S-Class' (Sonderklasse). A safety-focused flagship that introduced the 450 SEL 6.9 V8 and, in 1978, the world's first anti-lock braking system (ABS) as an option.

First generation · W116

1980 Mercedes-Benz S-Class (W116) — sedan, front three-quarter view

Photo: “1980 Mercedes-Benz W116 280SE Automatic, front right, 06-28-2024” by Ethan Llamas / Wikimedia Commons — CC0 1.0. Cropped to 16:9.

The 1980 model year

Overview

The 1980 U.S. W116 range closed with the 280 SE, 300 SD, and 450 SEL; the 450 SEL 6.9 was no longer in the model-year roster. Mercedes-Benz presented the successor W126 in September 1979, then ended individual W116 variants between April and September 1980, with a 300 SD recorded as the final one of 473,035 W116 sedans built globally.

Specifications

Engines
  • 2.8-liter M110 fuel-injected inline-six
  • 3.0-liter OM617 turbocharged diesel inline-five
  • 4.5-liter M117 fuel-injected V8
Transmissions
4-speed automatic, 3-speed automatic
Body styles
Four-door rear-wheel-drive luxury sedan, Four-door long-wheelbase rear-wheel-drive luxury sedan

Year over year

What changed

  • This was the final W116 model year before the U.S. W126 range arrived for 1981.
  • The U.S. roster narrowed to three models after the 450 SEL 6.9's departure.

Worth knowing

Notable

  • The 473,035 figure is total global W116 production across the full series, not 1980-only output.

Living with it

Reliability & ownership notes

  • Confirm the data plate, engine, wheelbase, and market specification before ordering parts; global W116 chronology and the U.S. model-year roster are not interchangeable.
  • Inspect the fuel, brake, cooling, suspension, and corrosion-prone structural areas as complete systems; age and prior restoration now matter more than a generic model reputation.

Maintenance & service parts

Keep your 1980 S-Class on the road

Start with the service interval, then match the engine or exact version you own. Order links appear only when a catalog-backed part number is available, and every listing still needs a fitment check.

Service desk

What this car needs & when

Use this as a service-planning checklist for 1980 Mercedes-Benz S-Class. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.

Service topics
6
Scheduled topics
4
Applicability stated
6
Exact references
2

Before ordering Identify your engine, options and build date. Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.

  • Engine oil and oil filterView intervals, applicability and sources

    Engine oil and oil filter

    Sourced interval available

    Applies to: 1980 · United States · The factory sheet applies its 1980 passenger-car schedule to all models. Configuration-specific checklist boxes still govern individual operations; the entries below are only the all-model duties printed on the sheet.

    Published interval: 15,000 mi / 24,000 km · At every regular maintenance service.

    Source: Mercedes-Benz of North America — 1980 passenger-car maintenance sheet · page 1 — 15,000-mile regular service includes engine-oil change and oil-filter service · checked

  • Additional maintenance workView intervals, applicability and sources

    Additional maintenance work

    Sourced interval available

    Applies to: 1980 · United States · The factory sheet applies its 1980 passenger-car schedule to all models. Configuration-specific checklist boxes still govern individual operations; the entries below are only the all-model duties printed on the sheet.

    Published interval: 30,000 mi / 48,000 km · Additional work at the printed recurring mileage.

    Source: Mercedes-Benz of North America — 1980 passenger-car maintenance sheet · page 1 — additional maintenance work every 30,000 miles · checked

  • Brake fluidView intervals, applicability and sources

    Brake fluid

    Sourced interval available

    Applies to: 1980 · United States · The factory sheet applies its 1980 passenger-car schedule to all models. Configuration-specific checklist boxes still govern individual operations; the entries below are only the all-model duties printed on the sheet.

    Published interval: 12 months · Drain and renew once a year, preferably in spring; use only specified brake fluid.

    Source: Mercedes-Benz of North America — 1980 passenger-car maintenance sheet · page 1 — drain and renew brake fluid once a year · checked

  • Engine coolant / antifreezeView intervals, applicability and sources

    Engine coolant / antifreeze

    Sourced interval available

    Applies to: 1980 · United States · The factory sheet applies its 1980 passenger-car schedule to all models. Configuration-specific checklist boxes still govern individual operations; the entries below are only the all-model duties printed on the sheet.

    Published interval: 24 months · Replace the coolant mixture every other year.

    Source: Mercedes-Benz of North America — 1980 passenger-car maintenance sheet · page 1 — replace coolant/antifreeze every other year · checked

  • Engine air filterView intervals, applicability and sources

    Engine air filter

    Exact reference available

    The part reference below is catalog fitment only; retain the separately sourced factory service interval where one is shown.

    Applies to: 1980

    450 SEL — 4.5-liter M117 fuel-injected V8

    K&N E-2872

    Applies to: 1980 · 4.5-liter M117 fuel-injected V8 · 450 SEL · Exact 1980 450 SEL engine application. Confirm VIN and build date before ordering.

    Source: K&N Engineering — 2017 European Automotive Catalog, S-Class application tables (archived copy) · 1980 Mercedes-Benz 450 SEL V8 Gas — E-2872 · checked

    Verified ordering references

  • Engine oil filterView intervals, applicability and sources

    Engine oil filter

    Exact reference available

    Use the exact engine, VIN, and build date to confirm the catalogued service part before ordering.

    Applies to: 1980

    280 SE — 2.8-liter M110 fuel-injected inline-six

    MANN-FILTER H 929 x

    Applies to: 1980 · 2.8-liter M110 fuel-injected inline-six · 280 SE · Exact 1980 280 SE engine application. Confirm VIN and build date before ordering.

    Source: MANN-FILTER — H 929 x classic Mercedes-Benz application catalog · 280 SE (W116) — oil filter H 929 x — manufacturer application covers 08/1972–07/1980 · checked

    Verified ordering references

    300 SD — 3.0-liter OM617 turbocharged diesel inline-five

    MAHLE OX 78D

    Applies to: 1980 · 3.0-liter OM617 turbocharged diesel inline-five · 300 SD · Exact 1980 300 SD engine application. Confirm VIN and build date before ordering.

    Source: MAHLE Aftermarket — Mercedes-Benz passenger-car filter application catalog · 1980 Mercedes-Benz 300SD 3.0L L5 — OX 78D · checked

    Verified ordering references

Collect

Bring this model year home

Find a scale model using the exact year, make, and model—not a generic generation search.

Sources

  1. Mercedes-Benz Public Archive — 116-series S-Class model history and production chronology
  2. Mercedes-Benz Club of America — W116 U.S. product specifications and model-year boundaries

Other First generation years

Explore the W116 generation →All First generation · W116 years →

Complete, source-verified lineup

Find your exact 1980 S-Class

Start with a family, body style, or engine. Every card opens the facts and maintenance information for that factory version.

3factory configurations
Verified complete for the U.S.-marketHow this lineup was verified

We checked this U.S.-market lineup against period sources for factory sedan, coupe, cabriolet, drivetrain, and powertrain roster represented by the cited exact-year or factory-archive evidence. Every version shown below has its own detail page.

Verified 2026-09-01 from Mercedes-Benz Club of America — W116 U.S. product specifications and model-year boundaries, Mercedes-Benz Public Archive — 116-series S-Class model history and production chronology.

3versions shown
Browse 3 documented records — use the filters above to narrow the list

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