Comparison: BMW 4 Series vs Mercedes-Benz C-Class

BMW's 4 Series Coupe and Mercedes-Benz's C-Class Coupe are two of the best standards for stylish luxury performance, and both have been side by side as they raise the bar for each other as well as the industry overall.

Their success and popularity are evident on the roads, as it feels like a 4 Series or C-Class is present wherever you look. And for the 2023 model year, both marques are continuing their winning formula of premium performance and heightened levels of luxury.

Let's get more familiar with the unique offerings from the 2023 BMW 4 Series Coupe and 2023 Mercedes-Benz C-Class Coupe so you can decide which one would feel right at home in your garage.

BMW 4-Series In White    Mercedes-Benz C-Class In White

New BMW 4-Series Inventory

2023 BMW 4 Series Coupe Specifications

Models and Trims:
  • 430i Coupe
  • 430i xDrive Coupe
  • M440i Coupe
  • M440i xDrive Coupe
  • M4 Coupe
  • M4 Competition Coupe
  • M4 Competition xDrive Coupe
Drivetrain:
  • Rear-wheel drive
  • xDrive all-wheel drive
Engines:
  • 2.0-liter BMW TwinPower Turbo inline 4-cylinder; 255 hp
  • 3.0-liter BMW M TwinPower Turbo inline 6-cylinder; 382 hp
  • 3.0-liter BMW M TwinPower Turbo inline 6-cylinder; 473 hp
  • 3.0-liter BMW M TwinPower Turbo inline 6-cylinder; 503 hp
Transmissions:
  • 8-speed M STEPTRONIC automatic transmission
  • 8-speed Sport automatic transmission
  • 6-speed manual transmission
Safety:
  • BMW 4 Series Advanced Driver Assistance Systems

2023 Mercedes-Benz C-Class Coupe Specifications

Models and Trims:
  • C 300 Coupe
  • C 300 4MATIC Coupe
  • AMG C 43 Coupe
  • AMG C 63 S Coupe
Drivetrain:
  • Rear-wheel drive
  • 4MATIC all-wheel drive
  • AMG Performance 4MATIC all-wheel drive
Engines:
  • 2.0-liter Inline-4 turbo; 255 hp
  • AMG-enhanced 3.0-liter V6 biturbo; 385 hp
  • Handcrafted AMG 4.0-liter V8 biturbo; 503 hp
Transmissions:
  • 9G-TRONIC 9-speed automatic transmission
  • AMG SPEEDSHIFT TCT 9-speed transmission
  • AMG SPEEDSHIFT MCT 9-speed transmission
Safety:
  • Mercedes-Benz Driving Assistance Systems

2023 BMW 4 Series Coupe Comparison Highlights

Proudly in its second generation, the 4 Series Coupe features unique design and engineering to help it stay at the top of the two-door performance luxury segment. Its overall dimensions are longer, wider, and lower than the popular 3 Series Sedan, allowing for a sportier look as well as exciting driving dynamics.

Everything about the 4 Series Coupe's exterior is designed to stir up emotion, and also carries functional aerodynamic benefits. The aero efficiency of this generation's coupe has improved significantly from a Cx of 0.29 to a Cx of 0.25 for the 430i Coupe. And helping to pierce the air is the new front end of the 4 Series, which showcases BMW's latest kidney grille design and delivers more cooling effect for the powerful engine lineup.

As any BMW fan can tell you, the 4 Series Coupe's engines are a source of true power and swagger, and a driver's limitless source of joy. You'll get quick acceleration and lots of low-end torque from the 382-horsepower 3.0-liter BMW M TwinPower Turbo inline 6-cylinder, and even more dramatic performance from the 503-horsepower variant found in the M4 Competition Coupe.

Driving purists will be thrilled to know that the M4 Coupe is still offered with a 6-speed manual transmission for the penultimate sporting experience and connection to the car's personality. If you're serious about lap times, though, the M4 Competition Coupe pairs you with the precision of an 8-speed M STEPTRONIC automatic transmission, which utilizes a dual-clutch system for incredibly quick gear changes.

On the inside of every 4 Series Coupe, you'll find a driver-focused cockpit that emphasizes luxury as well as motorsport. All elements have been meticulously designed to not only provide comfort, but also the support needed to confidently command a spirited driving experience. The newly designed sport seats and leather sport steering wheel are standard, and additional soft knee padding on the sides of the center console are available for when you're really leaning into the turns.

And for the 2023 model year, all 4 Series models now come standard with BMW iDrive 8 and the BMW Curved Display. This fully digital system consists of a 12.3-inch information display for the driver and a 14.9-inch control display, presented in one seamless setup. You'll also get to enjoy expanded capabilities from the BMW Intelligent Personal Assistant through natural voice commands and AI-powered learning.

This advanced intelligence is also present in the many standard safety and assist features that are designed to provide enhanced peace of mind and improved driving capabilities. These systems include Lane Departure Warning with Steering Correction, Pedestrian Warning with Braking Function, Blind Spot Detection, Rear Cross Traffic Alert, and Rear Collision Preparation.


New BMW 4 Series Inventory