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Mercedes-Benz M-Class Generation 3 W166 Overview

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From €4 990 to €59 900
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Explore the Mercedes-Benz M-Class, particularly the Generation 3 W166, known for its luxury and performance. Discover its features and specifications while considering options in Portugal.

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Mercedes-Benz M-Class Generation 3 (W166)

The Mercedes-Benz M-Class Generation 3, also known by its internal designation W166, represents a significant evolution in the luxury SUV segment. First introduced in 2011 and produced until 2015, this ...

Technical Specifications

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Dimensions

Length
4804 mm
Width
1926 mm
Height
1796 mm
Car class
E
Wheelbase
2915 mm
Clearance
200 mm
Curb weight
2150 kg
Full weight
2950 kg
Min trunk capacity
690 l

Engine

Engine type
Diesel
Capacity
2143 cm3
Engine power
204 hp
Max power (kW)
150 kW
Max power at RPM
3800 RPM
Maximum torque
500 N*m
Number of cylinders
4
Valves per cylinder
4
Compression ratio
16.2

Driving

Gearbox type
Automatic
Drive wheels
All wheel drive (AWD)
Number of gear
7
Max speed
210 km/h
Acceleration (0-100 km/h)
9.0 s
Front brakes
ventilated disc
Rear brakes
Disc
Front suspension
Independent, spring
Back suspension
Independent, spring

Others

Fuel
diesel
Fuel tank capacity
70 l
CO2 emissions
163 g/km
Mixed consumption
6.2 l
City consumption
7.1 l
Highway consumption
5.7 l
Number of doors
5
Number of seater
5
Wheel size
235/65 R17, 255/50 R19, 255/55 R18, 265/40 R21, 265/45 R20

History and Features

Mycarro AI

Apr 27, 2025

The Mercedes-Benz M-Class Generation 3, also known by its internal designation W166, represents a significant evolution in the luxury SUV segment. First introduced in 2011 and produced until 2015, this generation features advanced technology, refined engineering, and a strong focus on performance, making it a compelling choice for discerning drivers.

Design and Aesthetics

One of the most striking features of the W166 M-Class is its design. The exterior boasts a commanding presence with bold lines and a robust stance, embodying the quintessential look of a luxury SUV. The distinctive front grille, flanked by futuristic LED headlights, emphasizes its modern aesthetic. The sculpted sides and sleek roofline further enhance the vehicle's profile, making it not only a functional utility vehicle but also a stylish choice for those who desire both performance and elegance. Mercedes-Benz incorporated high-quality materials throughout, ensuring that both the interior and exterior maintain a level of sophistication expected from the brand.

Performance and Handling

When it comes to performance, the W166 M-Class does not disappoint. The generation offers a range of powerful engines, including a baseline V6 and a more robust V8 variant. The 3.5-liter V6 engine offers a commendable balance between power and fuel efficiency, while the 4.6-liter V8 option delivers an exhilarating driving experience. Each engine is paired with the efficient 7-speed automatic transmission, allowing for smooth and responsive shifts. Additionally, the M-Class is equipped with the 4MATIC all-wheel-drive system, which provides superior traction and stability on various terrains, making it suitable for both urban driving and off-road adventures.

Interior Comfort and Technology

Upon entering the W166, occupants are greeted by a luxurious and spacious interior, which reflects Mercedes-Benz's commitment to craftsmanship. The high-quality materials used, such as leather upholstery and real wood trim, create an ambiance of opulence. The seating configuration is versatile, allowing for the accommodation of up to seven passengers with the optional third-row seat. Furthermore, the M-Class features an array of technology, including the COMAND infotainment system, which integrates navigation, Bluetooth connectivity, and audio functionality seamlessly. The available premium sound system ensures that passengers enjoy a first-class listening experience.

Safety Features

Mercedes-Benz is synonymous with safety, and the W166 M-Class upholds this reputation through an impressive array of advanced safety features. It includes several cutting-edge technologies such as PRE-SAFE®, which anticipates collisions and deploys measures to protect occupants. Other safety features include adaptive cruise control, blind-spot monitoring, lane-keeping assist, and a comprehensive airbag system. The M-Class earned top ratings in various crash tests, further affirming its position as a leader in automotive safety.

Driving Experience

The driving experience offered by the W166 is characterized by its smooth and composed ride quality. The adaptive air suspension available on higher trims enhances the driving dynamics by providing adjustable ride height and improved comfort for both on-road and off-road excursions. The well-tuned steering allows for precise handling and confidence-inspiring maneuvers, ensuring that drivers feel connected to the road.

Market Reception and Legacy

Upon its release, the W166 received widespread acclaim from both automotive enthusiasts and critics. It quickly became a popular choice among luxury SUV buyers, helping to solidify the M-Class’s position in a competitive market. Its combination of luxury, technology, performance, and safety features attracted a diverse range of customers, from families to adventure-seekers.

In summary, the Mercedes-Benz M-Class Generation 3 (W166) represents a perfect blend of luxury, performance, and safety. Its rich features, coupled with an impressive design, solidify its reputation as a premium SUV that caters to diverse needs. As time progresses, the W166 continues to stand out as a testament to Mercedes-Benz’s engineering prowess and a symbol of luxury in the automotive world.