The Super Étendard exists largely because a different aircraft failed. In the late 1960s France planned to replace its Étendard IV carrier jets with a marinised version of the SEPECAT Jaguar — the Jaguar M. But carrier trials exposed handling and engine-response problems, and the programme became entangled in cost and industrial politics. In 1973 the Aéronavale cancelled the naval Jaguar and accepted Dassault’s cheaper, lower-risk alternative: an updated Étendard IV. Because it reused a proven airframe layout, the Super Étendard could be fielded quickly — but it also inherited the older jet’s modest, subsonic performance. Dassault built roughly 85 of them, 71 for France and 14 for Argentina.

By the 1990s the original Super Étendard was badly dated, and France could not yet field its replacement. Rather than retire the fleet, the Navy launched the Super Étendard Modernisé (SEM) upgrade. Around 50 airframes received a new central computer, a modern Thomson-CSF Anemone multi-mode radar with roughly double the range of the old Agave, a redesigned HOTAS cockpit, and later additions such as GPS-aided navigation, night-vision-goggle compatibility, improved countermeasures and the Damocles laser-designation pod. The SEM transformed a dedicated anti-ship jet into a flexible precision-strike and reconnaissance platform that stayed useful over Afghanistan and Libya into the 2010s.

The Super Étendard never needed to be fast, because the Exocet did the fighting. A typical attack saw the jet fly low to stay under the enemy’s radar horizon, pop up briefly to sweep with the Agave radar and fix the target’s position, feed those coordinates into the missile, then launch and turn away — often without ever seeing the ship. The AM39 dropped to sea-skimming height and closed at high subsonic speed, appearing on a defender’s radar only in the final seconds. Against warships not braced for it, that left almost no time to react — the lesson the Royal Navy learned the hard way in 1982.

The Super Étendard was a French state naval procurement, not a jet sold widely on an open market, so no reliable, consistent flyaway unit price circulates in public sources. Argentina’s 1979 order of 14 aircraft plus missiles is sometimes cited to estimate a per-aircraft figure in the low tens of millions of dollars for the 1980s, but that bundled airframes, weapons, spares and support and should be treated as an order-of-magnitude guide only. No credible cost-per-flight-hour figure for the type exists in open sources. Any exact dollar price you see attached to the Super Étendard is, in practice, an estimate.