2011-2013 Mercedes-Benz E-class T-modell (S212) E 220 CDI BlueEFFICIENCY (170 Hp) Start & Stop

The Mercedes-Benz E-Class T-modell (S212) E 220 CDI BlueEFFICIENCY, equipped with a 170 horsepower diesel engine and Start & Stop functionality, was produced from February 2011 to January 2013. This variant occupied a key position within the S212 estate range, offering a balance between fuel efficiency, practicality, and reasonable performance. It catered to buyers seeking a spacious, comfortable wagon with lower running costs than the more powerful E-Class models. The “BlueEFFICIENCY” designation signified Mercedes-Benz’s efforts to improve fuel economy and reduce emissions through various technological enhancements.

Technical Specifications

INTRODUCTION

The S212 E-Class T-modell, introduced in 2009, represented Mercedes-Benz’s fifth generation of E-Class wagons. The E 220 CDI BlueEFFICIENCY, launched in 2011, was a significant variant, offering a compelling blend of practicality, efficiency, and comfort. It was positioned as a mid-range option, appealing to families and individuals needing a versatile vehicle without the higher price tag of the more powerful E 350 or AMG models. The “T-modell” designation, traditional for Mercedes-Benz wagons, emphasized its estate car body style and spacious cargo capacity.

Powertrain & Engine Architecture

The heart of the E 220 CDI BlueEFFICIENCY is the OM651.924 2.1-liter inline-four cylinder diesel engine. This engine is a highly advanced design featuring common-rail direct injection and a bi-turbocharger system. The twin turbochargers – a smaller, variable geometry turbo for quick response at low engine speeds and a larger turbo for increased power at higher RPMs – contribute to the engine’s strong torque output. The engine utilizes a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, optimizing gas flow and combustion efficiency. The Start & Stop system automatically shuts off the engine when the vehicle is stationary (e.g., at traffic lights) to further reduce fuel consumption and emissions. The engine was typically paired with a 6-speed manual transmission, although a 5-speed automatic transmission was also available, though less common. The automatic transmission featured a torque converter and electronic control for smooth and efficient gear changes.

Driving Characteristics

The E 220 CDI BlueEFFICIENCY, with its 170 horsepower and 400 Nm (295 lb-ft) of torque, provided adequate performance for everyday driving. Acceleration from 0 to 100 km/h (0-62 mph) took approximately 8.8 seconds. While not a sports car, the engine delivered strong low-end and mid-range torque, making it well-suited for overtaking and cruising on highways. The manual transmission offered precise gear changes and allowed drivers to maximize engine efficiency. The automatic transmission, while convenient, could feel slightly less responsive than the manual. The wagon’s weight, around 1770 kg (3902 lbs), did impact overall agility, but the well-tuned suspension provided a comfortable and controlled ride.

Equipment & Trim Levels

The E 220 CDI BlueEFFICIENCY T-modell came standard with a comprehensive list of features, including automatic climate control, power windows and mirrors, a multi-function steering wheel, and a high-quality audio system. Interior upholstery was typically Artico leatherette (synthetic leather), with optional upgrades to genuine leather available. Common optional extras included a sunroof, navigation system, parking sensors, and upgraded audio systems. Trim levels varied depending on the market, but generally offered packages that bundled together popular options. The dashboard layout was typical of the S212 E-Class, featuring a clean and elegant design with intuitive controls.

Chassis & Braking

The S212 E-Class T-modell utilized a robust chassis with independent multi-link suspension at all four wheels. The rear suspension often incorporated air suspension, providing a comfortable ride and the ability to adjust ride height. The front brakes were ventilated discs measuring 295 mm, while the rear brakes were solid discs measuring 300 mm. Anti-lock Braking System (ABS) was standard, ensuring safe and controlled braking in various conditions. The steering system was a hydraulic power-assisted rack and pinion setup, providing precise and responsive steering feel.

Market Reception & Comparison

The E 220 CDI BlueEFFICIENCY T-modell was generally well-received by automotive critics. It was praised for its fuel efficiency, spacious interior, and comfortable ride. Compared to the more powerful E 350 T-modell, the E 220 CDI offered significantly better fuel economy, making it a more practical choice for drivers covering long distances. The 1.8L petrol variants were less popular due to their higher fuel consumption and lower torque. Compared to competitors like the Audi A6 Avant and BMW 5 Series Touring, the E-Class T-modell was often seen as offering a more luxurious and refined experience.

Legacy

The OM651 engine family, including the OM651.924 found in the E 220 CDI, is known for its durability and reliability. With proper maintenance, these engines can reliably exceed 200,000 kilometers (124,000 miles). The S212 E-Class T-modell, and specifically the E 220 CDI variant, remains a popular choice in the used car market, particularly for those seeking a practical, comfortable, and fuel-efficient wagon. Common issues include diesel particulate filter (DPF) clogging (especially with frequent short trips) and potential problems with the turbocharger. However, these issues are generally manageable with regular servicing and preventative maintenance.