New 2021 Mercedes-Benz CLS

Discover the 2021 Mercedes-Benz CLS Model Line in Santa Monica, CA

From its athletic stance to its high-powered engine capability, the 2021 Mercedes-Benz CLS is a unique force on the open road. If you are interested in experiencing a versatile luxury coupe with premium interior comfort, advanced technology, and dynamic power, the 2021 CLS model line has everything you are after. At W.I. Simonson in Santa Monica, we are proud to offer a comprehensive selection of 2021 CLS models as part of our new inventory. Visit our landmark building at the corner of 17th and Wilshire in Santa Monica, CA, today for a first-hand look at everything the CLS has to offer!

CLS 450

CLS 450

  • 362 hp 3.0L inline-6 turbo engine with EQ Boost
  • 9G-TRONIC automatic transmission
  • Evolution of a design trendsetter
  • Car-to-X Communication
  • Power front seats with memory
  • 12.3-inch high-resolution central display



  • 362 hp 3.0L inline-6 turbo engine with EQ Boost
  • 4MATIC® all-wheel drive
  • Advanced cabin concept
  • Active Brake Assist
  • 3-passenger rear seat
  • Analog gauges with high-resolution multifunction display

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2021 Mercedes-Benz CLS Models

The 2021 Mercedes-Benz CLS model line consists of two core vehicles; the base CLS 450 and the All-Wheel-Drive CLS 450 4MATIC. The high-powered AMG CLS 53 increases performance metrics for an extra kick on the road in Santa Monica.


The 2021 Mercedes-Benz CLS 450 and CLS 450 4MATIC are powered by a standard 3.0-liter inline 6-cylinder engine, which produces up to 362 horsepower and 369 lb-ft of torque. Simultaneously, the standard 9G-TRONIC automatic transmission keeps you in control at every stage of your journey.

Range-Topping Power

For increased engine output, the 2021 Mercedes-Benz-AMG CLS 53 is powered by an AMG-enhanced 3.0-liter inline 6-cylinder turbocharged engine, delivering up to 429 horsepower and 384 lb-ft of torque. Performance enthusiasts will be thrilled with the model's incredible potential.

Exterior Style

Highlighted by an arched roofline and a muscular, athletic stance, the 2021 CLS captures attention in any scenario. A unique four-door coupe body-style design sets the CLS apart, while standard wraparound LED headlights and a double-crossbar grille exude confidence.

Interior Luxury

Settle in and stay comfortable with power front seats, complete with active multi-contour security, driver memory settings, and massage functionality. Dual-zone automatic climate control simultaneously work to keep your cabin pure and comfortable, with unique dust and pollen filters and intuitive controls.


The 2021 CLS is loaded with a 12.3" multimedia display, a 12.3" front-view digital instrument cluster for driving information, and a wide range of innovative safety systems to help you stay secure. Standard driver-assist features include Attention Assist, Active Brake Assist, and Mercedes-Benz Emergency Call Services.

Base MSRP excludes transportation and handling charges, destination charges, taxes, title, registration, preparation and documentary fees, tags, labor and installation charges, insurance, and optional equipment, products, packages and accessories. Options, model availability and actual dealer price may vary. See dealer for details, costs and terms.