Mercedes 7G‑DCT (724.0) Dual‑Clutch Transmission: Efficient, Sporty & Reliable Mercedes’ 7‑speed dual‑clutch transmission (7G‑DCT, Getrag 7DCT300-based) debuted in 2011 on compact models (A/B/CLA/GLA/etc.), offering lightning-fast shifts, excellent fuel economy, and sporty performance 7G‑DCT Specifications & Applications Item Details Model 7G‑DCT ...