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Lotus 72

racing automobile

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 23, 2026
Entity authorityQ172529
Source-derived summary

The Lotus 72 is a Formula One car designed by Colin Chapman and Maurice Philippe of Lotus for the 1970 Formula One season. The 72 was a pioneering design featuring inboard brakes, side-mounted radiators in sidepods (as opposed to the nose-mounted radiators, which had been commonplace since before World War II), and aerodynamic wings producing down-force.

Development

The overall shape of the 72 was innovative, resembling a wedge on wheels which was inspired by the earlier Lotus 56 gas turbine car. The shape made for better air penetration and higher speeds. In a back-to-back test with the Lotus 49, the 72 was 12 mph faster with the same Cosworth engine.

Chapman's and Phillippe's efforts produced one of the most remarkable and successful designs in F1 history. Taking the stressed engine layout technique from the Lotus 49 and adding advanced aerodynamics produced a car that was years ahead of its rivals. To begin with, however, problems with the handling of the car had to be overcome, due to a lack of 'feel' caused by the anti-dive suspension geometry – which was designed to prevent the nose of the car dipping significantly under braking – and the anti-squat set-up at the rear, which was supposed to stop the car 'squatting down' under acceleration. Once the suspension was modified, there were no further major problems aside from front inboard brake shafts failing. The car caused a sensation amongst the media and fans, with many people clamouring to see the remarkable car in action.

Editorial summary

This brief starts where responsible research should: with the source description of “Lotus 72” as racing automobile. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—1970—that can be checked directly. The selected authority fields contribute no independent date. The account is most persuasive where Lotus, racing and automobile can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as racing automobile. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Aug 23, 2026. The linked authority identifier is Q172529. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1970.

Critical limits

Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

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The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Lotus 72”, its source revision and the description used here.
  2. Expand the search: follow Lotus 72 primary sources, Lotus 72 archive and Lotus research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

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Source & attribution

This entry incorporates text from Lotus 72” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.