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.

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
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
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
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
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.
450 SEL — 4.5-liter M117 fuel-injected V8
K&N E-2872
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
- Service replacementK&N E-2872
Qty. 1 · Reusable engine air-filter element · catalog-listed
K&N lists one element for this application; confirm VIN and build date before ordering.
Catalog: K&N Engineering — 2017 European Automotive Catalog, S-Class application tables (archived copy) · 1980 Mercedes-Benz 450 SEL V8 Gas — E-2872 · checked
Search this part on Amazon
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.
280 SE — 2.8-liter M110 fuel-injected inline-six
MANN-FILTER H 929 x
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
- Service replacementMANN-FILTER H 929 x
Qty. 1 · Engine oil-filter element · catalog-listed
Manufacturer-catalogued application; confirm VIN and build date before ordering.
Catalog: 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
Search this part on Amazon
300 SD — 3.0-liter OM617 turbocharged diesel inline-five
MAHLE OX 78D
Source: MAHLE Aftermarket — Mercedes-Benz passenger-car filter application catalog · 1980 Mercedes-Benz 300SD 3.0L L5 — OX 78D · checked
Verified ordering references
- Service replacementMAHLE OX 78D
Qty. 1 · Engine oil-filter element · catalog-listed
Manufacturer-catalogued application; confirm VIN and build date before ordering.
Catalog: MAHLE Aftermarket — Mercedes-Benz passenger-car filter application catalog · 1980 Mercedes-Benz 300SD 3.0L L5 — OX 78D · checked
Search this part on Amazon
Collect
Bring this model year home
Find a scale model using the exact year, make, and model—not a generic generation search.
Sources
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.
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.
Browse 3 documented records — use the filters above to narrow the list
Mercedes-Benz 280 SE Automatic
- Body
- Four-door rear-wheel-drive luxury sedan
- Engine
- 2.8-liter M110 fuel-injected inline-six
- Gearbox
- 4-speed automatic
- Built
- Regular production
Mercedes-Benz 300 SD Automatic
- Body
- Four-door rear-wheel-drive luxury sedan
- Engine
- 3.0-liter OM617 turbocharged diesel inline-five
- Gearbox
- 4-speed automatic
- Built
- Regular production
Mercedes-Benz 450 SEL Automatic
- Body
- Four-door long-wheelbase rear-wheel-drive luxury sedan
- Engine
- 4.5-liter M117 fuel-injected V8
- Gearbox
- 3-speed automatic
- Built
- Regular production
No factory configuration matches those filters.