Four-door rear-wheel-drive luxury sedan · 3.5-liter OM603 turbocharged diesel inline-six

1994 Mercedes-Benz S 350 Turbodiesel Automatic

The preserved factory North American owner's-manual index lists the S 350 Turbodiesel for model year 1994; the Mercedes-Benz archive establishes its W140 model identity.

Exact 1994 S-Class reference photograph; exact configuration not verified ·

Photo: “1994 Mercedes-Benz 500 S (W140) (4797740984)” by Spanish Coches / Wikimedia Commons, licensed under CC BY 2.0. Cropped to 16:9.

Factory configuration

What this model is

Trim: S 350 Turbodiesel
Body style: Four-door rear-wheel-drive luxury sedan
Engine: 3.5-liter OM603 turbocharged diesel inline-six
Transmission: 4-speed automatic

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Compare 5 related configurations — current car marked

1994 Mercedes-Benz S-Class: documented configuration differences
Configuration	Engine	Transmission	Body
Mercedes-Benz S 320 Automatic	3.2-liter M104 DOHC inline-six	4-speed automatic	Four-door rear-wheel-drive luxury sedan
Current carMercedes-Benz S 350 Turbodiesel Automatic	3.5-liter OM603 turbocharged diesel inline-six	4-speed automatic	Four-door rear-wheel-drive luxury sedan
Mercedes-Benz S 420 Automatic	4.2-liter M119 DOHC V8	4-speed automatic	Four-door rear-wheel-drive luxury sedan
Mercedes-Benz S 500 Automatic	5.0-liter M119 DOHC V8	4-speed automatic	Four-door rear-wheel-drive luxury sedan
Mercedes-Benz S 600 Automatic	6.0-liter M120 DOHC V12	4-speed automatic	Four-door 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 topics: 3
Scheduled topics: 2
Applicability stated: 3
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.

Lubrication serviceView intervals, applicability and sources
Lubrication service
Sourced interval available
Applies to: 1994 · United States · Mercedes-Benz explicitly applies this revision to model 140 beginning with model year 1994; pre-1994 W140 requirements are not claimed.
Published interval: 7,500 mi / 12,000 km / 12 months · Under normal operating conditions; at least once a year.
Source: Mercedes-Benz — W140 maintenance intervals (MY1994 revision, preserved by Operation CHARM) · normal operating-condition intervals — lubrication service · checked 2026-08-05
Maintenance service
Applies to: 1994 · United States · Mercedes-Benz explicitly applies this revision to model 140 beginning with model year 1994; pre-1994 W140 requirements are not claimed.
Published interval: 15,000 mi / 24,000 km / 24 months · Under normal operating conditions.
Source: Mercedes-Benz — W140 maintenance intervals (MY1994 revision, preserved by Operation CHARM) · normal operating-condition intervals — maintenance service · checked 2026-08-05
Engine air filterView intervals, applicability and sources
Engine air filter
Sourced interval available
Applies to: 1994 · United States · Mercedes-Benz explicitly applies this revision to model 140 beginning with model year 1994; pre-1994 W140 requirements are not claimed.
Published interval: 60,000 mi / 96,000 km / 48 months · Additional maintenance work at a maintenance service; whichever comes first.
Source: Mercedes-Benz — W140 maintenance intervals (MY1994 revision, preserved by Operation CHARM) · additional maintenance jobs at maintenance service — replace air-filter element · checked 2026-08-05
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: 1994
S 350 Turbodiesel — 3.5-liter OM603 turbocharged diesel inline-six
Mercedes-Benz 601-180-01-09-64
Applies to: 1994 · 3.5-liter OM603 turbocharged diesel inline-six · S 350 Turbodiesel · Exact 1994 S 350 Turbodiesel engine application. Confirm VIN and build date before ordering.
Source: Mercedes-Benz Classic USA — genuine diesel engine-oil-filter element 601-180-01-09-64 · S 350 Turbodiesel diesel application, 1994 — 601-180-01-09-64 · checked 2026-09-01
Verified ordering references
Original equipmentMercedes-Benz 601-180-01-09-64
Qty. 1 · Engine oil-filter element · catalog-listed
Manufacturer-catalogued application; confirm VIN and build date before ordering.
Catalog: Mercedes-Benz Classic USA — genuine diesel engine-oil-filter element 601-180-01-09-64 · S 350 Turbodiesel diesel application, 1994 — 601-180-01-09-64 · checked 2026-09-01
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Sources

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