2018 Mercedes-Benz E 400 E 300 RWD Sedan — 2L I-4 *direct injection*, *DOHC*, variable valve control, *intercooled turbo*, premium gasoline engine producing 241 HP paired with a 9-speed automatic transmission. This sophisticated powertrain blends strong midrange punch with efficient, refined operation, delivering performance tuned for a luxury midsize sedan while keeping fuel use sensible for its class.*Smart device mirroring* lets you access apps and media directly through the car’s display so you can stay connected without fumbling with your phone.*Forward collision mitigation* is continuously scanning ahead and can act to reduce the chance or severity of a frontal crash, adding confidence on busy commutes.*Front pedestrian impact prevention* augments awareness of people in the roadway and can take corrective steps to help avoid a collision, protecting vulnerable road users.A built-in *mobile hotspot* turns the cabin into a Wi-Fi zone so everyone can stream, work, or stay in touch on the go without burning personal data.*Cruise control* eases long drives by holding your chosen speed steady, helping reduce fatigue and potentially improving highway fuel efficiency.Voice-activated integrated navigation guides you hands-free to destinations, cutting down on stops for directions and keeping attention where it belongs—on the road.The *first-row sunshade* gives you quick control over cabin brightness and heat, so the interior stays comfortable even in strong sun.A *first-row glass sunroof* brings more daylight and an open-air feeling to the cabin for a more pleasant atmosphere on every trip.The sliding and tilting sunroof option adds ventilation and a one-touch way to let fresh air into the cabin without lowering windows.*Variable valve timing* optimizes engine behavior across RPM ranges, delivering a good balance of responsiveness and fuel efficiency.The *inline 4-cylinder* layout offers compact efficiency and lower running costs while still supporting spirited performance when you ask for it.*DOHC* architecture helps the engine breathe better at higher revs, contributing to stronger performance and a more refined feel.*Premium fuel* recommendation allows the turbocharged engine to perform at its best, maximizing power delivery and smoothness.An intercooled turbocharger boosts power by delivering denser, cooler air to the engine for brisk acceleration without sacrificing composure.*Direct injection* improves throttle response and fuel economy by delivering precisely metered fuel straight into each combustion chamber.Driver attention monitoring watches for signs of fatigue or inattention and offers alerts, helping you stay alert on longer journeys.Combining Mercedes-Benz luxury with modern safety and connectivity, the 2018 E 400 E 300 RWD Sedan delivers composed handling, a responsive turbocharged engine, and thoughtful conveniences that make daily driving and longer trips more enjoyable. If you want a refined, tech-forward sedan that prioritizes comfort and peace of mind, this E-Class is worth a close look—schedule a test drive to experience it firsthand.