The GM 4L60-E transmission is one of 71 GM (General Motors) models in the MotorJury library, the catalogue that sets out to hold every car ever made — production, prototype and concept alike. The record places its introduction in 1992.
To read the GM 4L60-E transmission properly it helps to place it in its decade. The 1990s were the decade of refinement — airbags and ABS became universal, Japanese build quality set the world standard, and the modern SUV segment was effectively invented. Any car launched into that world was shaped by it — by what materials, engineering and regulation allowed, and by what buyers of the day demanded. Its direct contemporaries in this catalogue, introduced within three years of it, include the Subaru Subaru Impreza, the Mercedes-Benz Mercedes-Benz C-Class, the Renault Renault Twingo — the cars a buyer of the period would actually have cross-shopped.
The open record carries no verified specification sheet for the GM 4L60-E transmission yet — no engine entry, no quoted output, no kerb weight. That is not unusual: of the seventeen-thousand-plus cars in this library, thousands are concepts, racers and regional models whose numbers were never formally published. MotorJury's nightly harvest re-reads Wikidata and the Wikipedia infoboxes on every build, so the moment a specification is added to the public record it appears here without anyone touching this page.
Within GM (General Motors)'s own catalogue the GM 4L60-E transmission sits alongside the 1955 Chevrolet, the 1957 Chevrolet, the 1985–1988 Cadillac Fleetwood, the 1985–1988 Cadillac Fleetwood 75. The record names the Turbo-Hydramatic 700R4 as its predecessor and the 6L 80 · 6L 90 as its successor, fixing its place in the model line's chronology.
This library is generated, verified and rebuilt from the open record on every deploy. The catalogue skeleton comes from Wikidata, specifications from Wikipedia's infoboxes under CC BY-SA, photography from Wikimedia Commons under each file's own licence, and the ownership data from United States federal safety records. Nothing is written by hand and nothing is invented: every fact on this page traces to a public source, and every page is rebuilt nightly as those sources improve. Errors in the source record will appear here too — and disappear the night the source is corrected.
Most car databases stop at series production. This one deliberately does not, because concept cars, racing specials and cancelled prototypes are where the industry thinks out loud — the ideas tested in public years before they reach a showroom. Holding them beside the production cars they inspired makes the lineage legible: nearly every landmark road car in this library has a concept ancestor somewhere in the catalogue, and the connections run through the era links on every page.
What this page cannot yet tell you is what the GM 4L60-E transmission costs to live with — that is a different dataset. MotorJury's ownership verdicts are computed from federal complaint and recall records plus EPA economy data, published per model year as the nightly ingest reaches each car. If this model was sold in the United States, its years will surface in the ownership database; browse it live or price any car yourself with the true-cost calculator.
Specifications come from the Wikipedia infobox for this model (CC BY-SA) and the open Wikidata record, and are shown only where a source actually carries them — nothing here is estimated. Figures are manufacturer specifications, not measured results.
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Ownership verdicts are computed from NHTSA complaint and recall records plus EPA economy data, re-priced for your country. Verdicts are published per model year as the data is ingested — browse them live, or open the true-cost calculator to price any year yourself.
Contemporaries from other marques, introduced within three years of this car.