2026 Mercedes-Benz C-Class: Interior, Trims, and Pricing

The 2026 Mercedes-Benz C-Class brings together luxury, performance, and modern technology in a compact sedan that punches well above its size. For shoppers in El Cajon, La Mesa, Bonita, Chula Vista, and across San Diego, the C-Class offers a clear pathway into Mercedes-Benz ownership — three trims, four configurations, and a starting price that keeps the door open for first-time luxury buyers as well as enthusiasts. This guide breaks down what each trim delivers, what the interior includes, and what the 2026 lineup actually costs.

2026 Mercedes-Benz C-Class Pricing

The 2026 C-Class is available in three trims and four total configurations, with starting MSRPs that span the compact luxury and performance segments. Pricing reflects each configuration’s powertrain, drivetrain, and AMG hardware.

2026 C-Class Starting MSRP by Configuration

*MSRP does not include transportation charge, tax, title, registration, dealer preparation, and additional options. Dealer sets actual price. See dealer for details.

Every C 300 includes a turbocharged 2.0-liter inline-four engine with a 48-volt mild-hybrid system, a 9G-TRONIC nine-speed automatic transmission, the 11.9-inch MBUX touchscreen, the 12.3-inch digital instrument cluster, heated front seats, Blind Spot Assist with Exit Warning Assist, and PARKTRONIC with Active Parking Assist as standard equipment.

2026 C-Class Trims at a Glance

Each of the three trims shares the same underlying chassis, cabin architecture, and core technology suite, but the powertrain, drivetrain, and tuning differ significantly.

Mercedes-Benz C 300

The C 300 anchors the lineup. Its 2.0-liter turbocharged inline-four pairs with a 48-volt mild-hybrid system that can momentarily provide up to 20 additional horsepower and 148 lb-ft of additional torque, producing a combined output of 255 horsepower at 5,800 rpm and 295 lb-ft of torque at 2,000-3,200 rpm. Output routes through Mercedes-Benz’s 9G-TRONIC nine-speed automatic transmission to the rear wheels, with 4MATIC all-wheel drive available on the C 300 4MATIC configuration for $2,000 more.

The C 300 accelerates from 0 to 60 mph in 6.0 seconds per Mercedes-Benz, and returns EPA-estimated 25 city / 35 highway mpg in rear-wheel-drive configuration. The C 300 4MATIC trades a small efficiency penalty for added traction at 24 city / 33 highway mpg.

Mercedes-AMG C 43

The AMG C 43 builds on the C 300’s foundation with serious AMG hardware. Its handcrafted 2.0-liter inline-four engine uses an electric exhaust-gas turbocharger derived from Mercedes-AMG’s Formula 1 technology, paired with hybrid assist. The result is 416 horsepower at 6,750 rpm and 369 lb-ft of torque at 5,000 rpm, routed through standard AMG Performance 4MATIC all-wheel drive via an AMG SPEEDSHIFT MCT 9-speed transmission.

Acceleration drops to 4.3 seconds from 0 to 60 mph, while EPA fuel economy comes in at 19 city / 27 highway mpg. The C 43 also adds AMG Sport Suspension with AMG RIDE CONTROL, active rear-axle steering, the AMG Sport Braking System, AMG Sport Exhaust, and the AMG-specific grille and interior treatments — all elements that justify its position above the C 300.

Mercedes-AMG C 63 S E Performance

The C 63 S E Performance represents the lineup’s top tier and, according to Mercedes-AMG, the most powerful 4-cylinder in production. It pairs the handcrafted AMG 2.0-liter inline-four with a rear-mounted 150 kW permanently synchronous electric motor and a 6.1-kWh ultra-lightweight high-performance battery, creating a performance plug-in hybrid powertrain that produces a combined 671 horsepower at 6,750 rpm and 752 lb-ft of torque.

The C 63 reaches 60 mph in 3.3 seconds, runs through the AMG SPEEDSHIFT MCT 9-speed transmission to an AMG Performance 4MATIC+ all-wheel-drive system, and returns EPA-estimated 36 MPGe city / 38 MPGe highway. AMG Sport Suspension with AMG RIDE CONTROL, RACE and Drift modes, the AMG High-performance Composite Braking System, AMG Sport Exhaust with Real Performance Sound, and 19-inch AMG wheels are all standard.

Interior Materials and Comfort

The C 300 ships with MB-Tex synthetic leather upholstery — a durable, easy-to-maintain material that approximates the feel of leather while resisting wear. Genuine leather upholstery is available as an upgrade, and Nappa leather is available higher in the option ladder.

Rear-seat passengers get 36.0 inches of legroom, which is competitive for the segment and comfortable for adults on longer drives. Power-adjustable front seats with memory and heated front seats are standard across every trim. Ventilated front seats are available, and multicontour front seats with massage function are available higher in the option range. The AMG trims add AMG interior treatments with sport front seats standard, and optional AMG Performance front seats with deeper bolstering.

Every C-Class includes 64-color LED ambient lighting with three lighting zones and 10 color moods, plus a power tilt/sliding tinted glass sunroof on AMG trims and a panorama roof standard on the C 63. For deeper detail on the C-Class’s standard and available equipment, see our companion guide on all about the C-Class Sedan.

Standard Technology Across the Lineup

Every 2026 C-Class includes the third-generation Mercedes-Benz User Experience (MBUX) system, with consistent core technology features across all three trims.

Optional upgrades available across trims include a head-up display, MBUX Augmented Video for Navigation, AMG Track Pace for MBUX on AMG trims, and in-car Wi-Fi.

Safety and Driver Assistance

The 2026 Mercedes-Benz C-Class earned Top Safety Pick designation from the Insurance Institute for Highway Safety, with Good ratings in moderate-overlap front, small-overlap front, and side crash tests, plus acceptable or good ratings for headlights and pedestrian front crash prevention.

Standard Safety Features

Optional Driver Assistance Package ($1,950)

The Driver Assistance Package layers in semi-autonomous driving aids built around Mercedes-Benz’s DISTRONIC suite:

• Active Distance Assist DISTRONIC — adaptive cruise control with stop-and-go
• Active Steering Assist — lane-centering assistance
• Active Lane Keeping Assist
• Active Lane Change Assist with Automatic Lane Change
• Active Blind Spot Assist — steering intervention to prevent blind-spot collisions
• Active Brake Assist with Turning and Cross-Traffic Function
• Active Speed Limit Assist and Traffic Sign Assist
• Active Emergency Stop Assist and Evasive Steering Assist
• Route-based Speed Adaptation
• PRE-SAFE PLUS and PRE-SAFE Impulse Side

Every 2026 C-Class is covered by Mercedes-Benz’s standard 48-month / 50,000-mile New Vehicle Limited Warranty.

Available Packages and Customization

Beyond the three core trims, the 2026 C-Class offers a range of optional packages that let shoppers tailor the car to their preferences. Notable options include the Pinnacle Trim package — which bundles features like DIGITAL LIGHT LED headlamps, MB Navigation, MBUX Augmented Video for Navigation, AMG Head-Up Display, and the Burmester 3D Surround Sound System on AMG trims — along with the Driver Assistance Package covered above. AMG trims add their own performance and seat packages, including the AMG Performance Seat Package, the AMG DYNAMIC PLUS Package on the C 43, and the AMG Performance Design Package on the C 63.

Package availability and contents vary by trim. For a complete breakdown of what each package adds and how they map to each configuration, see our Mercedes-Benz C-Class trim details page.

Test Drive the 2026 C-Class at Mercedes-Benz of El Cajon

The best way to understand the differences between the C 300, AMG C 43, and AMG C 63 S E Performance is from behind the wheel. Mercedes-Benz of El Cajon — located at 1111 Wagner Drive, El Cajon, CA 92020 — stocks the 2026 C-Class lineup and is convenient for drivers across the East County and greater San Diego area. Call us at (888) 881-6670 to confirm specific trims and configurations on the lot.