Mercedes-Benz Luxury LWB · 300 SEL

W109

Long-wheelbase fintail — air suspension and presence.

Production
1966–1972
Built
23,550
Body
LWB sedan
Chassis
W109
Mercedes-Benz Luxury LWB (W109)

The W109 extended the W108's luxury formula on a longer wheelbase — and then rewrote the rules entirely when Erich Waxenberger installed the 600's M100 6.3-liter V8 in a formal saloon body.

Most W109s were long-wheelbase six-cylinder and V8 models — 300 SEL, 300 SEL 2.8, and 300 SEL 4.5 — aimed at owners who wanted rear-seat space and chauffeur duty without stepping up to the hand-built W100. The 300 SEL 6.3 was something else: a Q-car capable of genuine supercar pace in a three-box suit.

Production over 1966–1972 came to 23,550 cars.

W109 interior
Cabin details of the W109, as preserved in period photography.

Every model.

4 model designations across 1966–1972 — engines, chassis codes and production figures for the W109.

ModelModel yearsChassisEngineTransmissionTotal
300 SEL1966–1967109.015189.9882,369
300 SEL 2.81968–1970109.016130.9812,519
300 SEL 4.51971–1972109.057117.9812,553
300 SEL 6.31967–1972109.018100.9816,526

* The published production figure covers every series of that model; the source does not break it down further.

W109 side profile
Studio profile of the W109 — the proportions that defined this chassis.
W109 rear three-quarter view
Rear three-quarter view of the W109.

Engines.

The M116 as fitted to the W109.

M116

V8
  • 116.9813.5 L · 3,499 cc

    200 PS

    147 kW · 197 hp at 5,800 rpm

    286 N·m

    211 lb·ft at 4,000 rpm