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2025 Mercedes-Benz GLC 300 d 4MATIC Coupe C254 (Automatic / 9 Gears) 4×4 [2023-2027]

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Overview

2025 Mercedes-Benz GLC 300 d 4MATIC Coupe C254 (Automatic / 9 Gears) 4×4 [2023-2027]

The 2025 Mercedes-Benz GLC 300 d 4MATIC Coupe, offered in Europe from April 2024 onwards (C254), is a Mild Hybrid Diesel (MHEV) model of the 5-door SUV/crossover Coupe with permanent 4×4 (4Matic) traction. It includes a 1993 cm3 Line 4 diesel engine (Daimler-Benz OM654 DE20) with turbocharger and 48V EQ Boost, with Common-Rail and DOHC, producing 269 hp / 266 kW at 4200 engine rpm and 550 Nm of torque at 1800-2200 engine rpm. Combined with a 9-speed automatic transmission (Daimler-Benz 9G-TRONIC) , it accelerates from 0-100 km/h in 6.4 seconds and reaches a top speed of 248 km/h . Its combined fuel consumption is 6.8 L/100km . The car has a length of 4769 mm , a width of 1920 mm, a height of 1606 mm and weighs 1945 kg , with a fuel tank of 62 liters.

Model:C254 GLC 300 d 4MATIC Coupe
Production year:2025
Transmission:Automatic 9 speed
Starting price:€59,850
Engine size:2.0 L
Max torque:550 Nm
Cylinders alignment:Line 4
Charge system:Diesel MHEV with turbocharger
Displacement:1993 cm3
Max power:269 PS / 266 hp / 198 kW
Fuel type:Diesel (MHEV)
Fuel consumption:6.8 L/100km combined
Extra-urban:4.9-5.9 L/100km
City:8.5-10.2 L/100km
Emission standard:Euro 6e
Body style:SUV Coupe
0-80 km/h:4.4 s
0-100 km/h:6.4 s
0-160 km/h:17.1 s
0-200 km/h:31.9 s
Top speed:248 km/h
Curb weight:1945 kg
Gross weight:2570 kg
Length:4769 mm
Width:1920 mm
Height:1606 mm
Fuel capacity:62 liters

Expert Assessment

Consumption
85%
Safety
90%
Performance
90%
Driveability
95%
Durability
80%
Maintenance
60%
Design
70%
Summary

The Mercedes-Benz GLC 300 d 4MATIC Coupe (2025) is rated for fast performance (6.4s 0-100 km/h) and exceptional torque (550 Nm), making it the most powerful 2.0L Diesel variant. It offers good fuel efficiency (6.8 L/100km) thanks to the MHEV system and the new luxury design (C254). The main downsides are the high maintenance costs of the diesel engine, the heavy weight of the car, the limited head space and the small luggage due to the Coupe style, as well as the reported problems with the damping system and door locks.

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