The 2024 US E-Class sedan introduces the W214 generation, making this a more substantial change than a routine facelift. It focuses on a technology-rich cabin, redesigned body and new-generation MBUX architecture. For used buyers, that creates a clear choice: the appeal of newer digital features versus the complexity of confirming which options, screen combinations and paid connected services are actually present. This article concerns the US E 350 and E 450 sedans, not every worldwide E-Class.
Powertrains, equipment and market specifications
Mercedes-Benz’s US quick reference gives the E 350 4MATIC a 2.0-litre turbo inline-four rated at 255 horsepower and 295 lb-ft, and the E 450 4MATIC a 3.0-litre turbo inline-six rated at 375 horsepower and 369 lb-ft. Both use 48-volt mild-hybrid assistance, 4MATIC all-wheel drive and a nine-speed automatic transmission. The manufacturer also provides US fuel-economy figures for each version, but a European diesel or plug-in hybrid cannot be inferred from these two US configurations.
Checking a used example
A prospective owner should check digital displays, navigation, camera systems, smartphone compatibility and seat adjustment during a thorough inspection. Ask which infotainment subscriptions and online services transfer to the next owner and which require renewal. Confirm the actual wheel and suspension specification because replacing premium tyres or repairing complex optional hardware may be expensive. A complete service record and VIN-based recall check are more useful than unverifiable forum-based statements that one engine is ‘bulletproof’.
Who should buy it, and alternatives
The 2024 E-Class makes sense for someone who wants a refined executive sedan with up-to-date infotainment and a choice between two verified US powertrains. Shoppers prioritising lower purchase and maintenance exposure should test a smaller luxury sedan or an older, well-documented E-Class. The BMW 5 Series and Audi A6 are natural comparisons, but each differs in screens, ergonomics and drivetrain by market. Treat the E 450’s extra output as an option, not automatically a requirement for comfortable long-distance use.
Sources and Further Reading
- Mercedes-Benz USA — 2024 E-Class Sedan Quick Reference Guide (source year 2023; US context)


