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Mercedes-Benz 300 SEL 4.5 V8 (198 Hp) Automatic

General information
Photo of 1971 - 1972 Mercedes-Benz 300 SEL 4.5 V8 (198 Hp) Automatic Sedan (200 Hp) - technical specs and dimensions
Power 200 Hp @ 5800 rpm.
Torque 286 Nm @ 4000 rpm.
Acceleration 0 - 100 km/h 9 sec
Maximum speed 210 km/h
Fuel consumption (economy) - combined 13 l/100 km
Brand
Mercedes-Benz
Model
W109
Generation
W109 SEL
Modification (Engine)
300 SEL 3.5 V8 (200 Hp)
Start of production
August, 1969 year
End of production
September, 1972 year
Powertrain Architecture
Internal Combustion engine
Powertrain architecture classifies the propulsion technology of the vehicle, such as internal combustion, electric (BEV), or hybrid.
Body type
Sedan
Body type refers to the structural design and shape of the vehicle (such as Sedan, Hatchback, SUV, or Coupe).
Seats
5
Seat count specifies the maximum passenger capacity the vehicle is legally approved to transport at once.
Doors
4
Door count indicates the total number of entry points for passengers and cargo access (e.g., 3-door, 5-door).

Mercedes-Benz W109 Review

Introduced in August, 1969, the Mercedes-Benz W109 (generation W109 SEL) is a classic Sedan offering the 300 SEL 4.5 V8 (198 Hp) Automatic specification. Its propulsion comes from a 3499 cm3 setup, generating a respectable 200 Hp @ 5800 rpm.. This configuration allows it to accelerate from 0 to 100 km/h in 9 sec, with a top speed of 210 km/h. The model features Rear wheel drive and has an average combined fuel consumption of 13 l/100 km. Featuring Naturally aspirated engine aspiration, it produces a peak torque of 286 Nm @ 4000 rpm. for robust performance. The specific output is rated at 57.2 Hp/l per litre.

Known for its technical specifications and performance, the Mercedes-Benz 300 SEL 4.5 V8 (198 Hp) Automatic (1971 - 1972) remains a popular choice for many drivers. At its core, the vehicle features a performance-oriented engine delivering 200 Hp @ 5800 rpm. of power. Agile in its acceleration, this version completes the 0-100 km/h sprint in 9 sec. Offering balance and comfort, the model is great for daily use. When analyzing fuel consumption, it maintains segment standards with an average of 13 l/100 km. In a general assessment, the technical package of the Mercedes-Benz 300 SEL 4.5 V8 (198 Hp) Automatic focuses on user satisfaction.
📊 Model Comparison AnalysisThis model delivers **+30 Hp** more power compared to its sibling 300 SEL (170 Hp), is **2.2 seconds** faster from 0 to 100 km/h, is approximately **5%** more fuel efficient. This model is **0.4 seconds** faster from 0 to 100 km/h.
FAQ
How many horsepower does Mercedes-Benz 300 SEL 4.5 V8 (198 Hp) Automatic have? +
The Mercedes-Benz 300 SEL 4.5 V8 (198 Hp) Automatic model is equipped with an engine producing 200 Hp @ 5800 rpm. total horsepower.
What is the fuel type of Mercedes-Benz 300 SEL 4.5 V8 (198 Hp) Automatic? +
This vehicle operates on a 13 l/100 km fuel system.
What is the 0-100 km/h acceleration of Mercedes-Benz 300 SEL 4.5 V8 (198 Hp) Automatic? +
The Mercedes-Benz 300 SEL 4.5 V8 (198 Hp) Automatic can accelerate from 0 to 100 km/h in just 9 sec.
What is the top speed of Mercedes-Benz 300 SEL 4.5 V8 (198 Hp) Automatic? +
According to technical specs, the maximum speed of the vehicle is 210 km/h.
What drivetrain does the Mercedes-Benz 300 SEL 4.5 V8 (198 Hp) Automatic have? +
This model transfers power to the road via a Rear wheel drive drivetrain.
Is the Mercedes-Benz 300 SEL 4.5 V8 (198 Hp) Automatic a good car? +
Considering the technical specs and market position, the Mercedes-Benz 300 SEL 4.5 V8 (198 Hp) Automatic is a highly competitive and desirable model in its class.
Performance specs
Fuel consumption (economy) - combined
13 l/100 km
Fuel consumption shows how much fuel the car consumes on average per 100 km. Lower figures represent better fuel economy and lower running costs.
Fuel Type
Petrol (Gasoline)
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
9 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
9 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)
8.6 sec
Maximum speed
210 km/h
Maximum speed represents the upper limit of velocity the vehicle can reach, limited by gear ratios, engine power, and aerodynamic resistance.
Weight-to-power ratio
8.2 kg/Hp, 122.7 Hp/tonne
Weight-to-torque ratio
5.7 kg/Nm, 175.5 Nm/tonne
Engine specs
Power
200 Hp @ 5800 rpm.
Power per litre
57.2 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
286 Nm @ 4000 rpm.
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
M 116 E 35 / 116.981
Engine displacement
3499 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
8
Cylinder count represents the number of combustion chambers. More cylinders generally result in smoother operation and a refined engine note.
Engine configuration
V-engine
Cylinder bore
92 mm
Piston stroke
65.81 mm
Compression ratio
9.5:1
Number of valves per cylinder
2
Valves per cylinder control the airflow into and exhaust out of the engine. More valves improve high-RPM breathing and performance.
Fuel injection system
Multi-port manifold injection
Engine aspiration
Naturally aspirated engine
Aspiration describes how the engine draws air into its cylinders, distinguishing naturally aspirated setups from turbochargers or superchargers.
Valvetrain
SOHC
Space, Volume and weights
Kerb Weight
1630 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. weight
2130 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. load
500 kg
Fuel tank capacity
82 l
Dimensions
Length
5000 mm
Width
1810 mm
Height
1440 mm
Wheelbase
2850 mm
Front track
1482 mm
Rear / Back Track
1485 mm
Drivetrain, brakes and suspension specs
Drivetrain Architecture
The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drivetrain type specifies which wheels receive power from the engine. This affects road grip, cornering, and stability on slippery surfaces.
Drive wheel
Rear wheel drive
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
4 gears, manual transmission
Front suspension
Double wishbone, Air suspension
The suspension system absorbs road bumps, providing cabin comfort and keeping tires firmly planted on the road surface.
Rear suspension
Air suspension, Trailing arm
The suspension system absorbs road bumps, providing cabin comfort and keeping tires firmly planted on the road surface.
Front brakes
Disc
The brake system is a vital safety component that uses friction to slow down or bring the vehicle to a complete stop.
Rear brakes
Disc
The brake system is a vital safety component that uses friction to slow down or bring the vehicle to a complete stop.
Steering type
Cone worm with recirculation balls
Power steering
Hydraulic Steering
Wheel rims size
6J x 14
Common OBD2 Fault Codes
P0174 🔴 High
MERCEDES P0174 System Too Lean Bank 2
Diagnostic Guide
P0172 🟡 Medium
MERCEDES P0172 System Too Rich Bank 1
Diagnostic Guide
P0171 🔴 High
MERCEDES P0171 System Too Lean Bank 1
Diagnostic Guide
P0141 🟡 Medium
MERCEDES P0141 O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
Diagnostic Guide
Similar Models
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Mercedes-Benz W109 300 SEL 3.5 V8 (200 Hp)
Mercedes-Benz W109
300 SEL 3.5 V8 (200 Hp)
Mercedes-Benz W109 300 SEL (170 Hp) Automatic
Mercedes-Benz W109
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Mercedes-Benz W109 300 SEL 6.3 V8 (250 Hp) Automatic
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User Reviews
J
Jacob V.
16 months ago
★★★☆☆
How is the long-term reliability of this model?
•
H
Harry 92
21 days ago
★★★☆☆
Been driving it for 3 months now. The 200 Hp @ 5800 rpm. hp feels powerful on the road. The exterior design looks sharp and modern in person. If you are thinking about buying one, go test drive it.
•
A
Arthur M.
13 months ago
★★★★☆
Ordered it immediately after a quick test drive. Engine performance exceeded my expectations. The handling in corners is very safe. Worth every single penny spent.
•
W
William 95
3 days ago
★★★★★
Been driving it for 3 months now. The engine is snappy, great response time. The infotainment is fast and lag-free. Planning to keep it for a long time.
•
H
Harry 92
10 months ago
★★★★★
Mainly using it for my daily commute to work. Very responsive throttle, makes highway overtaking a breeze. Suspension handles bumps and rough roads very smoothly. Worth every single penny spent.
•
G
George 77
7 days ago
★★★★★
Mainly using it for my daily commute to work. 13 l/100 km efficiency is surprisingly good for this class. The handling in corners is very safe. No regrets so far, extremely happy with my purchase.
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