Comparing the Performance of the Different 2025 Mercedes-Benz GLC Models
May 16 2025,

The 2025 Mercedes-Benz GLC arrives with four distinct powertrains, each calibrated for specific driving needs and efficiency targets. From the practical GLC 300 4MATIC to the extreme AMG GLC 63 S E PERFORMANCE, buyers choose between 255 and 671 horsepower. Understanding these performance variations reveals which 2025 Mercedes-Benz GLC configuration matches your daily requirements.
Real-world differences between models extend beyond power figures. Each variant balances acceleration, fuel economy, and specialized technology differently. The 2025 Mercedes-Benz GLC range proves that performance takes many forms—efficient mild hybrid operation, electric driving capability, enhanced AMG dynamics, or Formula 1-inspired hybrid technology. Your ideal choice depends on how you drive, not just how fast you want to go.
2025 GLC 300 4MATIC: Refined Efficiency
The 2025 Mercedes-Benz GLC 300 4MATIC establishes the baseline with thoughtful engineering. Its 2.0L turbocharged inline-4 produces 255 hp and 295 lb-ft of torque through a 48V mild hybrid system. This configuration accelerates to 100 km/h in 6.2 seconds while returning 10.0 L/100 km city and 7.6 L/100 km highway fuel economy.
The mild hybrid system works invisibly, adding power during acceleration and improving fuel efficiency without requiring charging or lifestyle changes. Mercedes pairs this powertrain with the 9G-TRONIC 9-speed automatic transmission, which shifts smoothly in all conditions. Standard 4MATIC all-wheel drive provides confidence through Canadian winters.
Starting at $60,900, the GLC 300 appeals to buyers prioritizing daily comfort and efficiency. The suspension tuning favors comfort without becoming disconnected from the road. Interior refinement matches traditional Mercedes standards, with the latest MBUX technology and comprehensive safety systems included. This variant excels at commuting, highway cruising, and weekend family duties.
2025 GLC 350e 4MATIC: Electric Intelligence
The 2025 Mercedes-Benz GLC 350e 4MATIC plug-in hybrid changes the efficiency equation dramatically. Combining turbocharged gasoline power with electric motors generates 313 total horsepower while enabling 87 kilometres of pure electric driving. The 6.7-second sprint to 100 km/h matches many conventional competitors while delivering 3.7 Le/100 km city fuel consumption when maximizing electric operation.
Charging flexibility includes 9.6 kW AC capability for home charging in 2.75 hours, plus 60 kW DC fast charging for longer journeys. The transition between electric and gasoline power happens seamlessly, maintaining refinement regardless of energy source. Self-leveling rear air suspension adjusts automatically to maintain optimal ride height with varying loads.
Priced at $64,900, the GLC 350e rewards drivers who charge regularly. Most daily commutes can occur entirely on electric power, dramatically reducing fuel costs. Provincial incentives may apply to this plug-in hybrid model. The 9G-TRONIC transmission and 4MATIC all-wheel drive mirror the conventional models, ensuring familiar Mercedes driving dynamics.
2025 AMG GLC 43: Enhanced Dynamics
The 2025 Mercedes-Benz GLC 43 introduces genuine AMG performance character. The handcrafted 2.0L turbo engine produces 416 hp and 369 lb-ft through an innovative electric exhaust turbocharger. This technology eliminates turbo lag completely, providing immediate throttle response. AMG's SPEEDSHIFT MCT 9-speed transmission launches the GLC 43 to 100 km/h in 4.8 seconds.
Chassis upgrades transform the driving experience. AMG-tuned suspension with adaptive damping sharpens handling without sacrificing daily comfort. Active rear-wheel steering improves parking maneuvers while enhancing high-speed stability. The Sport Exhaust System creates a more purposeful soundtrack. Dynamic engine mounts reduce idle vibration yet firm up during aggressive driving.
At $76,900, the AMG GLC 43 bridges luxury and performance effectively. Fuel economy remains reasonable at 12.6/9.4 L/100 km city/highway despite the performance gains. Visual distinctions include 20-inch AMG wheels, unique front and rear styling, and AMG interior appointments. This variant satisfies drivers wanting authentic AMG engineering in a practical package.
2025 AMG GLC 63 S E PERFORMANCE: Peak Technology
The flagship 2025 Mercedes-Benz GLC 63 S E PERFORMANCE takes SUV capabilities to a whole new level with its innovative hybrid technology inspired by Formula 1. Total system output reaches 671 hp and 752 lb-ft of torque, enabling 3.5-second acceleration to 100 km/h. The P3 Performance Hybrid System combines a high-output turbo engine with a rear-mounted 150kW electric motor for instant response.
Beyond straight-line speed, this model features comprehensive performance systems. AMG ACTIVE RIDE CONTROL suspension adapts continuously to driving conditions. Active rear-wheel steering reduces the turning circle to 12.3 metres despite the performance hardware. Available carbon ceramic brakes provide fade-free stopping power. The 4.9-kWh battery enables 14 km of silent electric driving.
Starting at $119,900, the GLC 63 S E PERFORMANCE targets driving enthusiasts who refuse compromise. Race mode unleashes maximum performance while the AMG Real Performance Sound system creates an emotional exhaust note. Remarkably, this extreme machine achieves 7.7 Le/100 km combined fuel economy through intelligent hybrid operation. Every component works together to deliver supercar performance in SUV form.
Finding Your Performance Match
Each 2025 Mercedes-Benz GLC variant excels within its design parameters. The GLC 300 delivers efficient luxury with mild hybrid assistance. The GLC 350e maximizes fuel savings through plug-in charging capability. The AMG GLC 43 adds excitement through enhanced dynamics and sound. The AMG GLC 63 S E PERFORMANCE pushes boundaries with hybrid hypercar technology.
Your optimal choice reflects personal driving patterns, performance expectations, and budget allowances. All 2025 Mercedes-Benz GLC models share advanced driver assistance systems, cutting-edge MBUX infotainment, and premium material quality throughout. The comprehensive lineup ensures every buyer finds their ideal performance balance.
Mercedes-Benz Country Hills specializes in matching drivers with their perfect GLC variant. Reserve your comparison test drive to experience how each powertrain transforms daily driving. Feel the efficiency of mild hybrid technology, the silence of electric operation, the engagement of AMG tuning, or the thrill of 671 hybrid horses—all within the refined GLC platform.