Four-door long-wheelbase rear-wheel-drive luxury sedan · 6.9-liter M100 fuel-injected V8 (250 hp U.S.)
1977 Mercedes-Benz 450 SEL 6.9 Automatic
The Mercedes-Benz Club of America's U.S. product table places the 450 SEL 6.9 in model year 1977; non-U.S. W116 variants are deliberately excluded.
Photo: “1977 Mercedes-Benz 450 SE (W 116) sedan (2015-01-01) 01” by OSX / Wikimedia Commons — Public domain. Cropped to 16:9.
Factory configuration
What this model is
- Trim
- 450 SEL 6.9
- Body style
- Four-door long-wheelbase rear-wheel-drive luxury sedan
- Engine
- 6.9-liter M100 fuel-injected V8 (250 hp U.S.)
- Transmission
- 3-speed automatic
Compare related 1977 configurations
Compare up to twelve documented pairings, prioritizing the same engine, body, trim and gearbox as this car. This related selection is not a complete factory lineup.
Browse all documented 1977 configurations →
Compare 3 related configurations — current car marked
| Configuration | Engine | Transmission | Body |
|---|---|---|---|
| Mercedes-Benz 280 SE Automatic | 2.8-liter M110 fuel-injected inline-six | 4-speed automatic | Four-door rear-wheel-drive luxury sedan |
| Mercedes-Benz 450 SEL Automatic | 4.5-liter M117 fuel-injected V8 | 3-speed automatic | Four-door long-wheelbase rear-wheel-drive luxury sedan |
| Current carMercedes-Benz 450 SEL 6.9 Automatic | 6.9-liter M100 fuel-injected V8 (250 hp U.S.) | 3-speed automatic | Four-door long-wheelbase rear-wheel-drive luxury sedan |
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 1977 Mercedes-Benz 450 SEL 6.9 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
- Scheduled topics
- 2
- Applicability stated
- 4
- Exact references
- 1
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.
Additional maintenance workView intervals, applicability and sources
Additional maintenance work
Sourced interval available
Source: Mercedes-Benz of North America — 1977 passenger-car maintenance sheet · page 1 — additional maintenance work every 37,500 miles · checked
Brake fluidView intervals, applicability and sources
Brake fluid
Sourced interval available
Source: Mercedes-Benz of North America — 1977 passenger-car maintenance sheet · page 1 — drain and renew brake fluid once a 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 6.9 — 6.9-liter M100 fuel-injected V8 (250 hp U.S.)
K&N E-2872
Source: K&N Engineering — 2017 European Automotive Catalog, S-Class application tables (archived copy) · 1977 Mercedes-Benz 450 SEL 6.9 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) · 1977 Mercedes-Benz 450 SEL 6.9 V8 Gas — E-2872 · checked
Search this part on Amazon
Engine oil filterView intervals, applicability and sources
Engine oil filter
Fitment must be confirmed
Use the exact engine, VIN, and build date to confirm the catalogued service part before ordering.
Search results may cover different scales, trims and model years. Check each listing; this search does not establish an exact replica of the documented vehicle.
Sources
Other 1977 configurations