What are the differences between the Mercedes-Benz S400 and S450?

2 Answers
SanEmerson
07/29/25 5:42am
The main differences between the Mercedes-Benz S400 and S450 are as follows: 1. Exterior: The S450 has made positive changes in its appearance, breaking away from conservatism and dullness to keep up with trends and become more dynamic to capture the favor of the new elite, which is also the brand direction of Mercedes-Benz in recent years. 2. Interior: The S450 basically retains the overall design of the previous model in its interior, but has also undergone comprehensive optimization in interior details. The newly designed three-spoke flat-bottom steering wheel adds a sporty touch, and the central LCD screen and central instrument panel feature a connected design. The 64-color ambient lighting also provides more options for passengers.
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MacJourney
08/12/25 9:15am
I've always been interested in luxury cars, so I know the essential difference between the S400 and S450 lies in engine performance. The S400 uses a 367-horsepower six-cylinder turbocharged engine, delivering smooth and quiet driving, perfect for daily commutes or long-distance trips. The S450 upgrades to 429 horsepower, offering much quicker acceleration and stronger push-back force, ideal for drivers seeking excitement. Both are equipped with 3.0-liter engines, but the S450 is tuned higher and may come with an active suspension system that automatically adjusts stiffness for more precise handling. In terms of features, the S450 usually includes more safety assistance functions like adaptive cruise control, though it consumes slightly more fuel. The price difference is around 100,000 to 150,000 yuan—the S450 is more expensive but the horsepower justifies the cost. Overall, the S400 is practical and elegant, while the S450 is a feast for performance enthusiasts—the driving experience is noticeably different.
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