Twinamic 6-speed dual clutch transmission overview and features for model series 453 Smart ForTwo/ForFour.

Twinamic dual clutch transmission unit with technical specifications and component details visible.

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See all Powertrain figures for the Fortwo / Forfour (453), or browse the full figure library. Part numbers and callouts are community-sourced and cross-referenced against the manuals — confirm with your VIN before ordering.