2021 Mercedes-Benz S-Class — Specs, Problems & Buyer's Guide

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Overview

The 2021 Mercedes-Benz S-Class is a luxury that targets buyers who want reliability without compromise. This generation brought meaningful improvements across the board. With a spacious interior and intuitive infotainment, it appeals to a wide range of buyers with varying needs..

Key Specifications

SpecificationDetails
MakeMercedes-Benz
ModelS-Class
Year2021
Body TypeSedan
SegmentLuxury

Detailed specifications vary by trim level and market. Check your local dealer for exact figures.

What We Like

  • Strong reputation for reliability in its class
  • Modern safety technology compared to rivals
  • Proven platform

Common Problems & Issues

While the 2021 Mercedes-Benz S-Class is generally reliable, owners have reported certain common issues.

  • Infotainment system lag or connectivity issues
  • Automatic transmission occasional rough shifting
  • Wind noise around door seals on highway
  • Brake pad wear faster than expected in city driving

Most of these issues are minor and can be addressed through regular maintenance and prompt attention to any symptoms.

Maintenance Tips

  • Regular oil changes (for ICE models) and brake fluid replacement are essential.
  • Check tire pressure monthly and rotate tires every 8,000-10,000 km.
  • Keep the battery terminals clean and inspect belts and hoses annually.
  • Follow the manufacturer’s recommended service intervals for optimal longevity.

Buying Advice

  • Test drive in conditions similar to your daily use (city, highway, parking).
  • Check for any outstanding recalls on the specific production date.
  • Compare insurance quotes across providers before committing.

Should You Buy the 2021 Mercedes-Benz S-Class?

The 2021 Mercedes-Benz S-Class is a compelling option in the luxury segment. It competes effectively with established rivals. As with any used car purchase, a thorough VIN check and pre-purchase inspection are essential.

Thinking about buying a Mercedes-Benz S-Class? Check the vehicle history with a free VIN report →

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Get a full VIN report — accident history, mileage verification, ownership records, and more.

Check VIN on RedVIN →