Mercedes-Benz Executive Sedan · Typ 290

W18

The 290 — a long-wheelbase six for the mid-1930s.

Production
1933–1937
Built
7,405
Body
Sedan
Chassis
W18
Mercedes-Benz Executive Sedan (W18)

For the mid-1930s executive who needed space, presence and six-cylinder refinement, Mercedes-Benz offered the Typ 290 — a long-wheelbase chassis designed to carry formal saloons and distinguished touring bodies with unhurried dignity.

The Typ 290's extended wheelbase distinguished it from shorter mid-range models, giving coachbuilders room for spacious rear compartments and elegant rooflines suited to professional and institutional clients. Its inline-six provided smooth, dependable power aligned with Mercedes-Benz's reputation for engineering quality in the executive segment.

Production ran from 1933 to 1937, and 7,405 examples were built. The Typ 290 occupied a stable niche in the company's 1930s catalogue — less common than the high-volume Typ 200, but a consistent choice for buyers who valued wheelbase and comfort over outright sportiness.

W18 interior
Cabin details of the W18, as preserved in period photography.

Every model.

2 distinct series across 1933–1937 — each identified by its chassis and engine numbers from period factory data.

ModèleMillésimesChâssisMoteurBoîteTotal
Type 290 Sedan1933–193718183,476
Type 290 LWB1934–193718183,929

* Le chiffre de production publié couvre toutes les séries de ce modèle ; la source ne le détaille pas davantage.

W18 side profile
Studio profile of the W18 — the proportions that defined this chassis.
W18 rear three-quarter view
Rear three-quarter view of the W18.

Engines.

The M18 as fitted to the W18.

M18

Inline-6
  • 18 2.9 L · 2,867 cc

    61 PS

    45 kW · 60 hp à 3,200 tr/min