Mercedes-Benz S-Class Coupé (C126) · SEC

C126

The grand coupé companion to the W126 S-Class.

Production
1981–1991
Built
74,060
Body
Coupé
Chassis
C126
Mercedes-Benz S-Class Coupé (C126) (C126)

In an era when the S-Class sedan defined executive motoring, the C126 SEC stood apart — longer, lower, and wide-shouldered, a pillarless coupé that looked like it was doing 200 km/h even standing still in a Stuttgart car park.

Mercedes-Benz launched the C126 S-Class Coupé in 1981 as the SEC — S-Klasse, Einspritzung, Coupé — riding on the W126 platform with frameless side glass and a range of engines from the 3.8-liter V8 through the legendary 5.6-liter V8 that powered the 560 SEC. The SEC combined W126 safety and refinement with a silhouette that influenced Mercedes-Benz design language for a generation; inside, leather, wood, and a commanding driving position left no doubt about the car's rank.

Built from 1981 to 1991, the C126 SEC outlasted the W126 sedan and remains the most collectible mainstream S-Class of the 1980s — a grand coupé whose proportions and presence have never quite been equalled by its successors.

C126 interior
Cabin details of the C126, as preserved in period photography.

Every model.

5 model designations across 1981–1991 — engines, chassis codes and production figures for the C126.

ModellModelljahreBaumusterMotorGetriebeGesamt
380 SEC1981–1985126.043116.96311,267
420 SEC1986–1991126.046116.9653,680
500 SEC1981–1985126.044117.96330,184
500 SEC1986–1991126.044117.965oben enthalten
560 SEC1986–1991126.045117.96828,929

* Die veröffentlichte Produktionszahl umfasst alle Serien dieses Modells; die Quelle schlüsselt sie nicht weiter auf.

C126 side profile
Studio profile of the C126 — the proportions that defined this chassis.
C126 rear three-quarter view
Rear three-quarter view of the C126.

Engines.

The M116 and M117 as fitted to the C126.

M116

V8
  • 116.963 3.8 L · 3,818 cc

    218 PS

    160 kW · 215 hp bei 5,500 U/min

    299 N·m

    221 lb·ft bei 4,000 U/min

  • 116.965 4.2 L · 4,196 cc

    218 PS

    160 kW · 215 hp bei 5,200 U/min

    330 N·m

    243 lb·ft bei 4,000 U/min

M117

V8
  • 117.963 5.0 L · 4,973 cc

    231 PS

    170 kW · 228 hp bei 4,750 U/min

    405 N·m

    299 lb·ft bei 3,000 U/min

  • 117.965 5.0 L · 4,973 cc

    245 PS

    180 kW · 242 hp bei 4,750 U/min

    400 N·m

    295 lb·ft bei 3,750 U/min

  • 117.968 5.5 L · 5,547 cc

    272 PS

    200 kW · 268 hp bei 5,000 U/min

    430 N·m

    317 lb·ft bei 3,750 U/min