Have you ever come across a car online, read rave reviews about its incredible efficiency and luxurious ride, only to realize you can’t actually buy it where you live? For many American car enthusiasts, the Mercedes-Benz E220D is exactly that vehicle—a sort of “forbidden fruit” of the automotive world. This sophisticated diesel variant of the iconic E-Class is a common sight on European motorways, praised for blending premium comfort with astonishing fuel economy. Yet, it’s conspicuously missing from US showrooms.
So, what’s the story behind the Mercedes-Benz E220D? Is it really as good as they say? And more importantly, why has a car with so much to offer never made a real splash in the American market? This deep dive will explore everything you need to know about this intriguing luxury sedan diesel, from its impressive engineering to the market forces and controversies that have defined its journey.
What is the Mercedes-Benz E220D? A Basic Overview
At its core, the Mercedes-Benz E220D is the workhorse of the E-Class family in many parts of the world. It’s the model that perfectly balances the prestigious badge with practical, real-world running costs. Think of it as the sensible, intelligent choice for someone who wants the full Mercedes experience without the frequent fuel stops associated with more powerful petrol engines.
Engine and Performance
The heart of the modern Mercedes-Benz E220D is the brilliant OM654 2.0-liter four-cylinder turbodiesel engine. If you’re picturing an old, clattery diesel, think again. This is a highly advanced, lightweight aluminum engine designed for smoothness and efficiency. It typically produces around 194 horsepower, which might not sound like a headline-grabbing number. But the real story is its torque—a hefty 400 Nm (about 295 lb-ft).
What does that mean for you as a driver? It means effortless acceleration from a standstill and confident, muscular power for overtaking on the highway. This engine is almost always paired with the incredibly smooth Mercedes 9G-Tronic performance 9-speed automatic transmission, which shifts so seamlessly you barely notice it. It’s a combination that delivers relaxed, potent performance exactly where you need it in daily driving. The proven OM654 engine reliability has also made it a favorite among high-mileage drivers who depend on their vehicles day in and day out.

Fuel Economy and Efficiency
Here’s where the Mercedes-Benz E220D truly shines and earns its reputation. This car is a master of efficiency. It’s not uncommon for owners to report real-world figures well over 50 miles per gallon, with some achieving over 60 MPG on long, steady highway runs. This remarkable E-Class diesel fuel economy is its main selling point.
How does it achieve this? It’s a combination of that efficient engine, the smart 9-speed gearbox, excellent aerodynamics, and advanced technology. To meet strict Euro 6 diesel emissions standards, the car uses a sophisticated exhaust treatment system. This involves AdBlue consumption E220d, where a urea-based solution is injected into the exhaust to convert harmful nitrogen oxides (NOx) into harmless nitrogen and water. More recent models also incorporate Mercedes EQ Boost diesel mild-hybrid technology, which uses a small electric motor to assist the engine, further improving efficiency and smoothness.
Luxury and Technology
Let’s not forget, this is an E-Class. Step inside, and you’re greeted with a cabin that exudes quality and sophistication. The E-Class W213 interior (the generation that truly perfected this model) is a benchmark in the segment, featuring sweeping lines, premium materials like wood and metal, and a state-of-the-art dual-screen display that forms the MBUX infotainment system. It’s a quiet, comfortable, and tech-forward environment that makes every journey, whether a short commute or a cross-country tour, a genuinely luxurious experience. The Mercedes-Benz E220D doesn’t skimp on the premium feel just because it has an efficient engine.
A Tale of Two Markets: E220D in Europe vs. The US
The story of the Mercedes-Benz E220D is a perfect case study in how different markets can have wildly different automotive tastes and priorities.
European Success Story
In Europe, the Mercedes-Benz E220D is an undisputed star. Why? It’s simple economics and geography. Fuel prices are significantly higher, and drivers often cover longer distances.

- Real-Life Example: Consider a business executive in Germany who regularly drives from Munich to Berlin (about 360 miles). In a Mercedes-Benz E220D, they can make that trip comfortably, quietly, and use only about half a tank of fuel. The combination of low running costs, tax incentives for efficient vehicles in some countries, and its premium image makes it the default choice for corporate fleets and private buyers alike. A typical Mercedes E220d review from a European publication like Autocar often praises it as “all the car you’ll ever need” for its masterful blend of capabilities Autocar, 2023.
This is why you see so many European E-Class models with the “d” badge on the back—it’s the smart, logical, and still very desirable choice.
The American Absence: Why the E220D Isn’t Here
So, if it’s so great, why is the Mercedes diesel US availability for this model essentially zero? The answer is a complex mix of culture, regulation, and a single, industry-shaking scandal.
Historical Context: Diesel in America
For decades, diesel in America meant one thing: big, loud, smoky trucks. The perception of diesel passenger cars was never particularly positive. While Mercedes-Benz did have some success with larger V6 diesel engines in models like the E320 CDI and ML-Class SUVs, the smaller, four-cylinder diesels were seen as underpowered for American tastes, where horsepower has always been a key selling point.
Regulatory Hurdles and Market Preferences
The US has its own unique and stringent emissions standards, set by the EPA and the California Air Resources Board (CARB). Getting a diesel engine certified for all 50 states is an expensive and complex process. For a model with projected low sales volume like the Mercedes-Benz E220D, the financial investment often didn’t make sense for the manufacturer. American consumers, enjoying relatively cheaper gasoline, simply didn’t prioritize fuel economy in the same way European buyers did.
The Shadow of Dieselgate
The final nail in the coffin was the 2015 Volkswagen emissions scandal, widely known as “Dieselgate.” This event, where VW was found to have cheated on emissions tests, sent shockwaves through the industry and shattered public trust in “clean diesel” technology.

The Dieselgate impact on Mercedes and other German automakers was profound. They faced intense regulatory scrutiny, lawsuits, and a public relations nightmare. In the wake of the scandal, nearly every manufacturer, including Mercedes-Benz, made a strategic decision to drastically scale back or completely eliminate their diesel passenger car offerings in the US. The risk was simply too high. According to reports from agencies like Reuters, this led to a massive pivot away from diesel and towards electrification in the US market Reuters, 2018.
Diving Deeper: Current Opinions on the E220D
For those who get to experience it, the Mercedes-Benz E220D consistently earns high marks. It’s a vehicle that truly delivers on its promises.
Unmatched Efficiency and Refinement
The most common praise you’ll hear is for its incredible blend of efficiency and refinement. Owners love the feeling of driving a large, solid luxury car while achieving the fuel economy of a compact. The OM654 engine is remarkably quiet for a diesel, especially at cruising speeds, where it settles into a barely audible hum. This allows the E-Class other luxury attributes—its comfortable ride and quiet cabin—to shine through.
Strong Torque for Effortless Driving
Drivers often talk about the “wave of torque” the Mercedes-Benz E220D provides. You don’t need to rev the engine hard to get moving; a gentle press of the accelerator is all it takes for a smooth, confident surge of power. This makes it a wonderfully relaxing car to drive, whether you’re navigating city traffic or cruising down the motorway. It feels powerful and unstressed in a way that some smaller petrol engines can’t match.
Perceived Drawbacks: Price and Diesel Stigma
Of course, no car is perfect. As a premium vehicle, the Mercedes-Benz E220D carries a premium price tag. While it saves you money at the pump, the initial investment is significant. Additionally, even in Europe, the diesel engine has faced a public image problem due to concerns about urban air quality, leading some buyers to opt for petrol or hybrid alternatives.

Controversies Surrounding Diesel and the E220D
You can’t discuss a modern diesel car without addressing the controversies that have surrounded the technology.
Emissions Scrutiny and “Dieselgate” Aftermath
The post-Dieselgate era has been tough for all diesel manufacturers. The scandal revealed a gap between lab-tested emissions and real-world performance. This led to new, more stringent testing procedures like the WLTP and RDE (Real Driving Emissions) in Europe. The modern Mercedes-Benz E220D is designed to meet these tough standards, which are far more representative of everyday driving. As documented by the European Commission, these regulations aim to ensure that cars are clean not just in the lab, but on the road European Commission, 2023.
Urban Air Quality and Diesel Bans
Another major issue has been the impact of older diesel vehicles on air quality in major cities, leading to the creation of Low Emission Zones (LEZs) or outright bans. It’s important to distinguish that these measures primarily target older, more polluting diesels. A new Mercedes-Benz E220D that meets the latest Euro 6 diesel emissions standards is worlds cleaner and is generally exempt from these restrictions. However, the negative headlines have created confusion and uncertainty for consumers.
The Future Outlook for the Mercedes-Benz E220D
What does the future hold for this efficient workhorse in an increasingly electric world?
Electrification and Mild-Hybrid Evolution
The future is hybrid. The integration of Mercedes EQ Boost diesel technology is a crucial step. This 48-volt mild-hybrid system doesn’t power the car on its own, but it assists the engine, smooths out the start-stop process, and allows for “sailing” with the engine off to save fuel. This makes the Mercedes-Benz E220D even more efficient and refined, keeping it competitive for years to come.

The Rise of Diesel Plug-in Hybrids (PHEV-D)
Mercedes-Benz is also a leader in diesel plug-in hybrids (PHEVs), like the E300de. This model pairs the same efficient diesel engine with a powerful electric motor and a battery, allowing for 30-40 miles of pure electric driving. This offers the best of both worlds: zero-emission commuting for daily trips and the incredible long-range efficiency of the diesel for road trips. This technology could be the key to keeping diesel relevant in the transition to a fully electric future.
What This Means for US Consumers
For us in the US, the ship has likely sailed for the pure Mercedes-Benz E220D. The company strategy in America, as detailed on the official Mercedes-Benz USA site, is heavily focused on its petrol models and the rapidly expanding all-electric EQ lineup Mercedes-Benz USA. The market has moved on, and the business case for reintroducing a diesel sedan is virtually non-existent.
Conclusion
The Mercedes-Benz E220D is a truly exceptional vehicle—a masterclass in engineering that delivers a rare combination of luxury, comfort, and outstanding efficiency. In markets where its strengths are valued, it remains a top choice and a testament to what a modern diesel engine can achieve.
However, its story is also a powerful reminder of how cultural preferences, regulatory environments, and historical events can shape the automotive landscape. For American drivers, the Mercedes-Benz E220D will likely remain an object of curiosity—a glimpse into a different automotive world where efficiency reigns supreme. While we won’t be seeing it in local showrooms, understanding the E220D gives us a richer appreciation for the global automotive industry and the brilliant, diverse machines it produces.
Mercedes-Benz E220D FAQs
Question: What is the average fuel economy of the Mercedes-Benz E220D?
Answer: The Mercedes-Benz E220D is renowned for its efficiency. In European WLTP testing, it often achieves combined fuel economy figures exceeding 50-60 miles per gallon. Real-world driving can vary, but owners consistently report impressive long-distance efficiency, making it a highly economical choice for high-mileage drivers.
Question: Why is the Mercedes-Benz E220D not sold in the United States?
Answer: The Mercedes-Benz E220D is not sold new in the US primarily due to market preferences for petrol engines, complex US emissions regulations that are costly to meet for smaller diesels, and the lasting negative impact of the “Dieselgate” scandal on consumer trust in diesel technology.
Question: Does the Mercedes-Benz E220D use AdBlue?
Answer: Yes, modern Mercedes-Benz E220D models utilize AdBlue (Diesel Exhaust Fluid) as part of their selective catalytic reduction (SCR) system. This technology is essential for meeting stringent Euro 6 diesel emissions standards by converting harmful nitrogen oxides into harmless nitrogen and water, ensuring cleaner exhaust.
Question: Is the Mercedes-Benz E220D a mild-hybrid?
Answer: Newer iterations of the Mercedes-Benz E220D often feature Mercedes EQ Boost diesel mild-hybrid technology. This 48-volt system enhances efficiency, improves the smoothness of the start/stop function, and provides a small electric boost, contributing to its refined performance and lower emissions compared to non-hybrid diesel variants.
Author Bio:
Johnathan Vance is an automotive journalist and industry analyst with over 15 years of experience. He specializes in breaking down complex automotive technologies and market trends for both enthusiast and mainstream audiences. His work focuses on providing clear, in-depth analysis based on extensive research and real-world data.
Disclaimer:
The information presented in this blog post is based on extensive research from publicly available sources, including manufacturer specifications, industry reports, and reputable automotive publications as of late 2023. While every effort has been made to ensure accuracy, vehicle specifications and market availability can change. This article is intended for informational purposes and should not be considered financial or purchasing advice.
You can refer to more:
- Official Mercedes-Benz E-Class (Global) : Provides official specifications, features, and model configurations for the E-Class, including diesel variants, available in global markets, offering authoritative product details.
- WhatCar? Mercedes-Benz E-Class Saloon Review : Offers an authoritative, in-depth review of the E-Class, including the Mercedes-Benz E220D variant, from a highly respected UK automotive publication, providing expert opinion and real-world testing.
- European Commission: CO2 Emission Performance Standards : Details the EU regulations and targets for vehicle emissions, providing crucial context for why modern diesels like the Mercedes-Benz E220D are engineered for efficiency and environmental compliance.




