Car Model History

Four-door long-wheelbase rear-wheel-drive luxury sedan · 4.5-liter M117 fuel-injected V8

1975 Mercedes-Benz 450 SEL Automatic

The Mercedes-Benz Club of America's U.S. product table places the 450 SEL in model year 1975; non-U.S. W116 variants are deliberately excluded.

1975 Mercedes-Benz S-Class (W116) — sedan, front three-quarter view
Exact 1975 S-Class reference photograph; exact configuration not verified ·

Photo: “1975 Mercedes Benz 280 SE (W116) (12361900514)” by Spanish Coches / Wikimedia Commons, licensed under CC BY 2.0. Cropped to 16:9.

Factory configuration

What this model is

Trim
450 SEL
Body style
Four-door long-wheelbase rear-wheel-drive luxury sedan
Engine
4.5-liter M117 fuel-injected V8
Transmission
3-speed automatic

Configuration-specific ownership

Maintenance for this exact configuration

These items are filtered to the engine, transmission, trim, and model-year applicability recorded for this configuration. Broad Amazon category searches are suppressed here; shopping links appear only beside catalog-backed part numbers.

Service desk

What this car needs & when

Use this as a service-planning checklist for 1975 Mercedes-Benz 450 SEL Automatic. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.

Service topics
4
Factory intervals
2
Fitment-scoped
4
Exact references
1

Before orderingIdentify 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.

  • Additional maintenance work

    Sourced interval available

    Applies to: 1975 · United States · The factory sheet applies its 1975 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: 25,000 mi / 40,000 km · Additional work at the printed recurring mileage.

    Source: Mercedes-Benz of North America — 1975 passenger-car maintenance sheet · page 1 — additional maintenance work every 25,000 miles · checked

  • Brake fluid

    Sourced interval available

    Applies to: 1975 · United States · The factory sheet applies its 1975 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 — 1975 passenger-car maintenance sheet · page 1 — drain and renew brake fluid once a year · checked

  • 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: 1975

    450 SE — 4.5-liter M117 fuel-injected V8

    K&N E-1650

    Applies to: 1975 · 4.5-liter M117 fuel-injected V8 · 450 SE · Exact 1975 450 SE engine application. Confirm VIN and build date before ordering.

    Source: K&N Engineering — 2017 European Automotive Catalog, S-Class application tables (archived copy) · 1975 Mercedes-Benz 450 SE 4.5L V8 Gas — E-1650 · checked

    Verified ordering references

    450 SEL — 4.5-liter M117 fuel-injected V8

    K&N E-1650

    Applies to: 1975 · 4.5-liter M117 fuel-injected V8 · 450 SEL · Exact 1975 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) · 1975 Mercedes-Benz 450 SEL 4.5L V8 Gas — E-1650 · checked

    Verified ordering references

  • Engine oil filter

    Fitment must be confirmed

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

    Applies to: 1975

Sources

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

Other 1975 configurations

Filter all 1975 configurations →