
Porsche
The Porsche 991 is one of 181 Porsche 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 2011. The photography on this page is hotlinked from Wikimedia Commons under an open licence, with the photographer credited on every frame.
To read the Porsche 991 properly it helps to place it in its decade. The 2010s were the decade electrification stopped being a science project — Tesla forced the incumbents' hand, downsized turbo engines replaced displacement, and the crossover conquered every market. 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 Lamborghini Lamborghini Aventador, the Tesla Tesla Model X, the Nissan Nissan Leaf — the cars a buyer of the period would actually have cross-shopped.
On paper, the Porsche 991 reads like this: the record lists its engine as 3.0 L twin-turbocharged Porsche flat-six engine / Flat-6 / 3.4 L Flat-6 / 3.8 L Flat-6 / 3.8 L twin-turbocharged Flat-6 / 4.0 L Flat-6; kerb weight is recorded at 1435 kg (Carrera) / 1495 kg (Carrera S) / 1554 kg (Carrera S Cabriolet) / 1539 kg (Carrera 4S) / 1646 kg (Targa 4S) / 1605 kg (Turbo) / 1627 kg (Turbo S) / 1696 kg (Turbo S Cabriol; drive goes through 6-speed Manual transmission / manual / 7-speed manual / 7-speed Dual-clutch transmission / PDK; the layout is Rear engine, rear wheel drive / all wheel drive. Every figure above is a manufacturer specification carried by the Wikipedia infobox or the open Wikidata record for this model — nothing on this page is estimated, and where a source is silent the row simply does not appear.
Within Porsche's own catalogue the Porsche 991 sits alongside the Porsche P1 (1898), the Porsche Type 12 (1950), the Porsche 356, the Porsche 356 C. The record names the Porsche 997 as its predecessor and the Porsche 992 as its successor, fixing its place in the model line's chronology. Design is credited to Michael Mauer (2008). Assembly is recorded at Germany: Stuttgart.
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.
What this page cannot yet tell you is what the Porsche 991 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.