Mercedes-Benz C257

Mercedes-Benz C257

Mercedes-Benz

ProductionJanuary 2018 – August 2023
EnginePetrol: / 1.5 L Mercedes-Benz M260/M264 engine#M264 E15 DEH LA / M264 Mild Hybrid Turbocharger / turbo (EQ Boost) inline-four engine / I4 (China) / 2.0 L Mercedes-Benz M260/M264 en

Among the 383 Mercedes-Benz entries in the MotorJury library, the Mercedes-Benz C257 holds its own page in a catalogue built to record every car ever made, from series production to one-off concepts. The record places its introduction in 2018. The photography on this page is hotlinked from Wikimedia Commons under an open licence, with the photographer credited on every frame.

The era it was born into

To read the Mercedes-Benz C257 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 Tesla Tesla Model 3, the Porsche Porsche Taycan, the Chevrolet Chevrolet Bolt — the cars a buyer of the period would actually have cross-shopped.

The numbers, read closely

On paper, the Mercedes-Benz C257 reads like this: the record lists its engine as Petrol: / 1.5 L Mercedes-Benz M260/M264 engine#M264 E15 DEH LA / M264 Mild Hybrid Turbocharger / turbo (EQ Boost) inline-four engine / I4 (China) / 2.0 L Mercedes-Benz M260/M264 en; kerb weight is recorded at 1825 -; drive goes through 9-speed 9G-Tronic automatic; the layout is Front-engine, rear-wheel-drive or all-wheel-drive (4Matic). 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.

Its place in the Mercedes-Benz story

Within Mercedes-Benz's own catalogue the Mercedes-Benz C257 sits alongside the Mercedes-Benz 300 SL, the Mercedes-Benz C124, the Mercedes-Benz C253, the Mercedes-Benz C254. The record names the Mercedes-Benz CLS-Class (C218) as its predecessor and the sp = uk as its successor, fixing its place in the model line's chronology. Design is credited to Robert Lešnik, Balázs Filczer and Laurent Olivier under Gorden Wagener. Assembly is recorded at Germany: Sindelfingen / Thailand: Samut Prakan ( ).

How this catalogue works

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.

Why concepts and prototypes are in the library

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.

From catalogue to ownership

A specification sheet is only half a car's story. The other half — what breaks, what it costs to keep, which years to avoid — lives in MotorJury's ownership database, computed nightly from federal complaint and recall records and EPA economy data. Where the Mercedes-Benz C257 was sold in the United States, its model years carry full ownership verdicts there.

Specifications

Transmission9-speed 9G-Tronic automatic
LayoutFront-engine, rear-wheel-drive or all-wheel-drive (4Matic)
Body style4-door sedan
Kerb weight1825 -
Wheelbase2938 mm
Length4,988 mm
AssemblyGermany: Sindelfingen / Thailand: Samut Prakan ( )
DesignerRobert Lešnik, Balázs Filczer and Laurent Olivier under Gorden Wagener
PredecessorMercedes-Benz CLS-Class (C218)
Successorsp = uk
Catalogue IDQ44268046

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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What it costs to run

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.

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