2026 Mercedes-Benz GLC 300 SUV overview — this is likely what you mean by the "2026 Mercedes 300 SUV,” as GLC 300 is the Mercedes-Benz model with "300” in its name for the 2026 SUV lineup: 

🚙 2026 Mercedes-Benz GLC 300 SUV — Quick Facts

Model: 2026 Mercedes-Benz GLC 300 SUV
Category: Compact Luxury SUV
Seating: 5 passengers
Drive: Rear-wheel drive standard; AWD (4MATIC®) available 

🔧 Powertrain & Performance

• Engine: 2.0 L turbocharged inline-4 with mild-hybrid assist

• Horsepower: 255 hp @ 5800 rpm

• Torque: 295 lb-ft @ 2000–3200 rpm

• Transmission: 9-speed automatic (9G-TRONIC)

• Fuel Requirement: Premium unleaded gasoline 

This combination delivers confident daily driving, smooth power delivery, and relatively strong acceleration for the class (0–60 mph estimated near 5.9 seconds in RWD format). 

⛽ EPA Fuel Economy (Est.)

GLC 300 (RWD)

• City: ~24 MPG

• Highway: ~32 MPG

• Combined: ~27–29 MPG 

GLC 300 4MATIC (AWD)

• Slightly lower – around 23–24 MPG city / 31–32 MPG highway depending on configuration. 

These numbers are strong for a luxury SUV, especially with power and technology factored in. 

📦 Cargo & Capacity

• Cargo Space: ~21.9 cu ft behind rear seats; expands to 56.3 cu ft with seats folded.

• Towing Capacity: Up to ~3,500 lbs (with proper equipment). 

📱 Interior & Tech Features

The 2026 GLC 300 SUV packs the latest Mercedes refinement and technology, including:

• MBUX infotainment with advanced voice control and touchscreen interface

• Digital instrument cluster

• Wireless Apple CarPlay & Android Auto

• Available premium audio and adaptive suspension

• Advanced safety and driver-assist systems (adaptive cruise control, blind-spot assist, lane-keep assist) 

Mercedes focuses on blending luxury touches with intuitive modern tech.

💰 Pricing

The 2026 Mercedes-Benz GLC 300 SUV generally starts:

• GLC 300 (RWD): around $49,000–$51,000+ MSRP

• GLC 300 4MATIC (AWD): around $51,000–$53,000+ MSRP
  (Exact prices vary by options and region.) 

Higher trims and packages (e.g., AMG Line, Premium Plus) add tech and styling upgrades but increase MSRP.

🧠 Who It’s Best For

The 2026 GLC 300 SUV is ideal if you want:
✔ A luxury compact SUV with premium feel and strong performance. 
✔ A blend of sporty turbo power (255 hp) and reasonable fuel economy. 
✔ Available AWD (4MATIC®) for enhanced traction and confidence. 
✔ Mercedes-Benz technology and safety features at a competitive entry-level price. 

📌 Quick Specs Snapshot

If you want, I can compare the GLC 300 vs rivals like the BMW X3, Audi Q5, or Lexus NX to help you see how they stack up in performance, fuel economy, and value!