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Mercedes-Benz E 300 (258 Hp) EQ Boost 9G-TRONIC

General information
Photo of 2020 - 2023 Mercedes-Benz E 300 (258 Hp) EQ Boost 9G-TRONIC Coupe (265 Hp) - technical specs and dimensions
Power 265 Hp
Torque 550 Nm
Acceleration 0 - 100 km/h 6.4 sec
Maximum speed 250 km/h, Electronically limited
Brand
Mercedes-Benz
Model
E-class
Generation
E-class Coupe (C238, facelift 2020)
Modification (Engine)
E 300d (265 Hp) EQ Boost 4MATIC 9G-TRONIC
Start of production
2021 year
End of production
2023 year
Powertrain Architecture
MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Powertrain architecture classifies the propulsion technology of the vehicle, such as internal combustion, electric (BEV), or hybrid.
Body type
Coupe
Body type refers to the structural design and shape of the vehicle (such as Sedan, Hatchback, SUV, or Coupe).
Seats
4
Seat count specifies the maximum passenger capacity the vehicle is legally approved to transport at once.
Doors
2
Door count indicates the total number of entry points for passengers and cargo access (e.g., 3-door, 5-door).

Mercedes-Benz E-class Review

As a Coupe model, the Mercedes-Benz E-class E-class Cabrio (A238, facelift 2020) (E 300 (258 Hp) EQ Boost 9G-TRONIC) has been in production since 2021. The heart of the vehicle is a 1992 cm3 internal combustion engine producing 265 Hp. It reaches a top speed of 250 km/h, Electronically limited and can complete the 0-100 km/h sprint in 6.4 sec. The specific power of 133 Hp/l highlights the efficiency of this engine setup. The power is delivered smoothly across 4 cylinders.

Introduced in 2020 - 2023, the Mercedes-Benz E 300 (258 Hp) EQ Boost 9G-TRONIC brings a high level of engineering and build quality to its segment. At its core, the vehicle features a performance-oriented engine delivering 265 Hp of power. For performance, the car reaches 0 to 100 km/h in 6.4 sec. It demonstrates a steady character and inspires confidence through its handling. With its timeless design, this version maintains a popular profile according to CarWiki.
📊 Model Comparison AnalysisThis model has **170 Hp** lower power than AMG E 53 (435 Hp) EQ Boost 4MATIC+ AMG SPEEDSHIFT TCT, is **2 seconds** slower to 100 km/h. This model delivers **+68 Hp** more power compared to its sibling E 200 (197 Hp) EQ Boost 4MATIC 9G-TRONIC, is **1.2 seconds** faster from 0 to 100 km/h.
FAQ
How many horsepower does Mercedes-Benz E 300 (258 Hp) EQ Boost 9G-TRONIC have? +
The Mercedes-Benz E 300 (258 Hp) EQ Boost 9G-TRONIC model is equipped with an engine producing 265 Hp total horsepower.
What is the 0-100 km/h acceleration of Mercedes-Benz E 300 (258 Hp) EQ Boost 9G-TRONIC? +
The Mercedes-Benz E 300 (258 Hp) EQ Boost 9G-TRONIC can accelerate from 0 to 100 km/h in just 6.4 sec.
What is the top speed of Mercedes-Benz E 300 (258 Hp) EQ Boost 9G-TRONIC? +
According to technical specs, the maximum speed of the vehicle is 250 km/h, Electronically limited.
What drivetrain does the Mercedes-Benz E 300 (258 Hp) EQ Boost 9G-TRONIC have? +
This model transfers power to the road via a All wheel drive (4x4) drivetrain.
Is the Mercedes-Benz E 300 (258 Hp) EQ Boost 9G-TRONIC a good car? +
Considering the technical specs and market position, the Mercedes-Benz E 300 (258 Hp) EQ Boost 9G-TRONIC is a highly competitive and desirable model in its class.
Is Mercedes-Benz E 300 (258 Hp) EQ Boost 9G-TRONIC reliable? +
The Mercedes-Benz E 300 (258 Hp) EQ Boost 9G-TRONIC is built with high engineering standards and is generally considered a reliable vehicle with proper maintenance.
Performance specs
Fuel consumption (urban) NEDC
7.3-7.7 l/100 km
Fuel consumption (extra-urban) NEDC
4.5-4.8 l/100 km
Fuel consumption (combined) NEDC
5.5-5.9 l/100 km
CO2 emissions NEDC
146-154 g/km
Fuel Type
Diesel
Fuel type defines the primary source of energy required by the vehicle’s engine (petrol, diesel, electricity, hybrid, LPG, etc.).
Acceleration 0 - 100 km/h
6.4 sec
The 0-100 km/h sprint time measures how quickly the vehicle accelerates from a standstill. It is a key indicator of raw performance and responsiveness.
Acceleration 0 - 62 mph
6.4 sec
The 0-100 km/h sprint time measures how quickly the vehicle accelerates from a standstill. It is a key indicator of raw performance and responsiveness.
Acceleration 0 - 60 mph (Calculated by User)
6.1 sec
Maximum speed
250 km/h, Electronically limited
Maximum speed represents the upper limit of velocity the vehicle can reach, limited by gear ratios, engine power, and aerodynamic resistance.
Emission standard
Euro 6D-ISC-FCM
Weight-to-power ratio
7.2 kg/Hp, 139.8 Hp/tonne
Weight-to-torque ratio
3.4 kg/Nm, 290.2 Nm/tonne
Electric cars and hybrids specs
Gross battery capacity
0.9 kWh
Battery capacity measures the total amount of energy stored in the battery pack. A larger capacity typically enables a longer driving range.
Battery Voltage
48 V
Battery technology
Lithium-ion (Li-Ion)
Electric motor power
20 Hp
Electric motor torque
200 Nm
Torque represents the engine’s rotational force, which determines pulling power. High torque ensures responsive acceleration and stronger uphill performance.
Electric motor location
Between the combustion engine and the transmission
Internal combustion engine specs
Power
265 Hp
Power per litre
133 Hp/l
Power per litre (specific power) measures the engine power relative to its displacement. A higher value indicates advanced efficiency and engineering quality.
Torque
550 Nm
Torque represents the engine’s rotational force, which determines pulling power. High torque ensures responsive acceleration and stronger uphill performance.
Engine layout
Front, Longitudinal
Engine layout defines the position and alignment of the engine block. This layout affects the car’s weight distribution, handling, and interior cabin space.
Engine Model Code
OM 654.820
Engine displacement
1992 cm3
Engine displacement represents the combined volume of all cylinders. It is a direct indicator of engine size and baseline performance potential.
Number of cylinders
4
Cylinder count represents the number of combustion chambers. More cylinders generally result in smoother operation and a refined engine note.
Engine configuration
Inline
Number of valves per cylinder
4
Valves per cylinder control the airflow into and exhaust out of the engine. More valves improve high-RPM breathing and performance.
Fuel injection system
Diesel Commonrail
Engine aspiration
BiTurbo, Intercooler
Aspiration describes how the engine draws air into its cylinders, distinguishing naturally aspirated setups from turbochargers or superchargers.
Valvetrain
DOHC
Engine oil capacity
6.5 l
Engine systems
Start & Stop SystemParticulate filter
Space, Volume and weights
Kerb Weight
1895 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. weight
2510 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. load
615 kg
Trunk (boot) space - minimum
405 l
Fuel tank capacity
50 l
Max. roof load
75 kg
Permitted trailer load with brakes (12%)
1800 kg
Permitted trailer load without brakes
750 kg
Permitted towbar download
75 kg
Dimensions
Length
4835 mm
Width
1860 mm
Width including mirrors
2055 mm
Height
1428 mm
Wheelbase
2873 mm
Front track
1605 mm
Rear / Back Track
1609 mm
Front overhang
850 mm
Rear overhang
1112 mm
Ride height (ground clearance)
98 mm
Minimum turning circle (turning diameter)
11.61 m
Approach angle
12.8°
Departure angle
14.4°
Ramp/Breakover angle
9.5°
Drivetrain, brakes and suspension specs
Drivetrain Architecture
The Internal combustion engine (ICE) and the electric motor permanently drive the four wheels of the car with the ability to work only in mixed mode.
Drivetrain type specifies which wheels receive power from the engine. This affects road grip, cornering, and stability on slippery surfaces.
Drive wheel
All wheel drive (4x4)
Drivetrain type specifies which wheels receive power from the engine. This affects road grip, cornering, and stability on slippery surfaces.
Number of gears and type of gearbox
9 gears, automatic transmission G-TRONIC
Front suspension
Double wishbone
The suspension system absorbs road bumps, providing cabin comfort and keeping tires firmly planted on the road surface.
Rear suspension
Independent multi-link suspension
The suspension system absorbs road bumps, providing cabin comfort and keeping tires firmly planted on the road surface.
Front brakes
Ventilated discs
The brake system is a vital safety component that uses friction to slow down or bring the vehicle to a complete stop.
Rear brakes
Ventilated discs
The brake system is a vital safety component that uses friction to slow down or bring the vehicle to a complete stop.
Assisting systems
ABS (Anti-lock braking system)
Steering type
Steering rack and pinion
Power steering
Electric Steering
Tires size
Front wheel tires: 225/55 R17; 245/45 R18; 245/40 R19; 245/35 R20Rear wheel tires: 225/55 R17; 275/40 R18; 275/35 R19; 275/30 R20
Tire size specifies the tread width, aspect ratio, and rim diameter, affecting the balance between handling grip and ride comfort.
Wheel rims size
Front wheel rims: 7.5J x 17; 8J x 18; 8J x 19; 8J x 20Rear wheel rims: 7.5J x 17; 9J x 18; 9J x 19; 9J x 20
Common OBD2 Fault Codes
P0118 🟡 Medium
MERCEDES P0118 Engine Coolant Temperature Circuit High Input
Diagnostic Guide
P0122 🔴 High
MERCEDES P0122 Throttle/Pedal Position Sensor/Switch A Circuit Low Input
Diagnostic Guide
P0123 🔴 High
MERCEDES P0123 Throttle/Pedal Position Sensor/Switch A Circuit High Input
Diagnostic Guide
P0125 🔴 High
MERCEDES P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control
Diagnostic Guide
Similar Models
Mercedes-Benz E-class E 400d (340 Hp) 4MATIC 9G-TRONIC
Mercedes-Benz E-class
E 400d (340 Hp) 4MATIC 9G-TRONIC
Mercedes-Benz E-class E 220d (194 Hp) 4MATIC 9G-TRONIC
Mercedes-Benz E-class
E 220d (194 Hp) 4MATIC 9G-TRONIC
Mercedes-Benz E-class E 450 (367 Hp) EQ Boost 4MATIC 9G-TRONIC
Mercedes-Benz E-class
E 450 (367 Hp) EQ Boost 4MATIC 9G-TRONIC
Mercedes-Benz E-class E 220d (200 Hp) EQ Boost 4MATIC 9G-TRONIC
Mercedes-Benz E-class
E 220d (200 Hp) EQ Boost 4MATIC 9G-TRONIC
User Reviews
C
Charlie 88
24 months ago
★★★★★
Been driving it for 3 months now. The engine is snappy, great response time. The handling in corners is very safe. Value for money is unmatched, highly recommended.
•
C
Charlie A.
10 months ago
★★★☆☆
Does anyone experience any rattles or squeaks over time?
•
T
Thomas A.
11 months ago
★★★★☆
Been driving it for 3 months now. N/A economy is better than I expected. Spacious interior and practical cargo capacity. No regrets so far, extremely happy with my purchase.
•
G
George K.
25 months ago
★★★★★
Finally got the keys today. The 265 Hp hp feels powerful on the road. Spacious interior and practical cargo capacity. Worth every single penny spent.
•
H
Henry 95
11 weeks ago
★★★★★
Finally got the keys today. Engine performance exceeded my expectations. The exterior design looks sharp and modern in person. Definitely a solid choice in this price range.
•

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