Third generation · W140 · 1992–1999
1996Mercedes-Benz S-Class
The imposing, over-engineered 1990s flagship — double-pane glass, a V12 (600 SEL / S 600), and the debut of Electronic Stability Program (ESP) in its C140 coupe. US model years 1992–1999.

Photo: “1996-1997 Mercedes-Benz S280 (W140) Sedan (03-06-2018) 02” by Jirapat Chroenkeskij / Wikimedia Commons — CC0 1.0. Cropped to 16:9.
Start here
What do you need to know?
This page covers the whole 1996 Mercedes-Benz S-Class model year. Choose your task first; exact trims and engines are separated where the factory offered different versions.
Complete, source-verified lineup
Find your exact 1996 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 — 1992–1999 W140 buyer's guide and technical tables, Mercedes-Benz Public Archive — 140-series S-Class model history, Mercedes-Benz W140 School archive — factory North American owner's-manual model indexes by year.
Mercedes-Benz S 320 Automatic
- Body
- Four-door rear-wheel-drive luxury sedan
- Engine
- 3.2-liter M104 DOHC inline-six
- Gearbox
- 5-speed automatic
- Built
- Regular production
Mercedes-Benz S 420 Automatic
- Body
- Four-door rear-wheel-drive luxury sedan
- Engine
- 4.2-liter M119 DOHC V8
- Gearbox
- 5-speed automatic
- Built
- Regular production
Mercedes-Benz S 500 Automatic
- Body
- Four-door rear-wheel-drive luxury sedan
- Engine
- 5.0-liter M119 DOHC V8
- Gearbox
- 5-speed automatic
- Built
- Regular production
Mercedes-Benz S 600 Automatic
- Body
- Four-door rear-wheel-drive luxury sedan
- Engine
- 6.0-liter M120 DOHC V12
- Gearbox
- 5-speed automatic
- Built
- Regular production
No factory configuration matches those filters.
The 1996 model year
Overview
For 1996, the North American factory manuals list four W140 sedans—S 320, S 420, S 500, and S 600—and no diesel. The club guide identifies 1996 as the switch from four-speed to five-speed adaptive automatic transmissions.
Specifications
- Engines
- 3.2-liter M104 DOHC inline-six
- 4.2-liter M119 DOHC V8
- 5.0-liter M119 DOHC V8
- 6.0-liter M120 DOHC V12
- Transmissions
- 5-speed automatic
- Body styles
- Four-door rear-wheel-drive luxury sedan
Year over year
What changed
- The S 350 Turbodiesel left the documented North American roster without an S 300 Turbodiesel replacement.
- The four gasoline sedans moved to five-speed adaptive automatics, a material service and fitment boundary.
Worth knowing
Notable
- Mercedes-Benz presented Brake Assist in November 1996 and says standard W140 equipment began in December; that calendar timing should be checked against an individual car's build date.
Living with it
Reliability & ownership notes
- Service records matter on every W140; inspect the pneumatic convenience system, all electronic equipment, rear window regulators, power-steering leaks, and engine mounts before purchase.
- The club guide identifies pre-1996 evaporator leakage and 1993–1995 biodegradable wiring harnesses as specific inspection points; verify repairs on the individual car rather than assuming every example is affected.
- Match service parts to the exact engine, transmission, market, and build date shown on the data plate; a shared W140 body does not make six-cylinder, V8, V12, and diesel fitment interchangeable.
Maintenance & service parts
Keep your 1996 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 1996 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
- 3
- Factory intervals
- 3
- Fitment-scoped
- 3
- 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.
Lubrication service
Sourced interval available
Source: Mercedes-Benz — W140 maintenance intervals (MY1994 revision, preserved by Operation CHARM) · normal operating-condition intervals — lubrication service · checked
Maintenance service
Source: Mercedes-Benz — W140 maintenance intervals (MY1994 revision, preserved by Operation CHARM) · normal operating-condition intervals — maintenance service · checked
Fuel filter
Sourced interval available
Source: Mercedes-Benz — W140 maintenance intervals (MY1994 revision, preserved by Operation CHARM) · additional maintenance jobs at maintenance service — replace fuel filter · checked
Diesel fuel prefilter
Source: Mercedes-Benz — W140 maintenance intervals (MY1994 revision, preserved by Operation CHARM) · additional maintenance jobs at maintenance service — replace fuel prefilter (diesel) · checked
Engine air filter
Exact reference available
Source: Mercedes-Benz — W140 maintenance intervals (MY1994 revision, preserved by Operation CHARM) · additional maintenance jobs at maintenance service — replace air-filter element · checked
S 320 — 3.2-liter M104 DOHC inline-six
K&N 33-2130
Source: K&N Engineering — 2017 European Automotive Catalog, S-Class application tables (archived copy) · W140 S-Class table — S 320, 1996 — 33-2130 · checked
Verified ordering references
- Service replacementK&N 33-2130
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) · W140 S-Class table — S 320, 1996 — 33-2130 · checked
Search this part on Amazon
S 420 — 4.2-liter M119 DOHC V8
K&N 33-2678
Source: K&N Engineering — 2017 European Automotive Catalog, S-Class application tables (archived copy) · W140 S-Class table — S 420, 1996 — 33-2678 (two required) · checked
Verified ordering references
- Service replacementK&N 33-2678
Qty. 2 · Reusable engine air-filter element · catalog-listed
K&N lists two elements for this application; confirm VIN and build date before ordering.
Catalog: K&N Engineering — 2017 European Automotive Catalog, S-Class application tables (archived copy) · W140 S-Class table — S 420, 1996 — 33-2678 (two required) · checked
Search this part on Amazon
S 500 — 5.0-liter M119 DOHC V8
K&N 33-2678
Source: K&N Engineering — 2017 European Automotive Catalog, S-Class application tables (archived copy) · W140 S-Class table — S 500, 1996 — 33-2678 (two required) · checked
Verified ordering references
- Service replacementK&N 33-2678
Qty. 2 · Reusable engine air-filter element · catalog-listed
K&N lists two elements for this application; confirm VIN and build date before ordering.
Catalog: K&N Engineering — 2017 European Automotive Catalog, S-Class application tables (archived copy) · W140 S-Class table — S 500, 1996 — 33-2678 (two required) · checked
Search this part on Amazon
S 600 — 6.0-liter M120 DOHC V12
K&N 33-2677
Source: K&N Engineering — 2017 European Automotive Catalog, S-Class application tables (archived copy) · W140 S-Class table — S 600, 1996 — 33-2677 (two required) · checked
Verified ordering references
- Service replacementK&N 33-2677
Qty. 2 · Reusable engine air-filter element · catalog-listed
K&N lists two elements for this application; confirm VIN and build date before ordering.
Catalog: K&N Engineering — 2017 European Automotive Catalog, S-Class application tables (archived copy) · W140 S-Class table — S 600, 1996 — 33-2677 (two required) · 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
- Mercedes-Benz Media — factory S-Class history and W126 design/safety chronology
- Mercedes-Benz Public Archive — 140-series S-Class model history
- Mercedes-Benz W140 School archive — factory North American owner's-manual model indexes by year
- Mercedes-Benz Club of America — 1992–1999 W140 buyer's guide and technical tables
Other Third generation years
Explore the W140 generation →All Third generation · W140 years →