Mercedes E320 BlueTEC 2009: Comprehensive Review

May 30
18:49

2024

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The Mercedes E320 BlueTEC 2009 stands as a testament to the brand's commitment to combining luxury with environmental responsibility. As we await the arrival of the new generation E-Class, we delve into the greenest variant of Mercedes' midsize sedans, exploring its performance, environmental impact, and technological advancements.

Overview of the Mercedes E320 BlueTEC 2009

The Mercedes E320 BlueTEC was named the Green Car of the Year in 2007 at the New York International Auto Show. This accolade was well-deserved,Mercedes E320 BlueTEC 2009: Comprehensive Review Articles given its impressive fuel efficiency of 23 mpg in the city and 32 mpg on the highway (source: EPA). The E320 BlueTEC is a diesel-powered vehicle that meets stringent environmental standards, particularly those set by the California Air Resources Board (CARB).

Environmental Impact and Emissions

Diesel engines have historically been criticized for their high emissions, but the E320 BlueTEC challenges this notion. Mercedes implemented several technological innovations to reduce nitrogen oxide (NOx) emissions, a common issue with diesel engines. These modifications include:

  • Piezo Injectors: Improved combustion and fuel compression ratio.
  • New Exhaust System: Enhanced to reduce emissions.
  • Advanced Turbocharger: Optimized for better performance and lower emissions.
  • Engine Management System: Upgraded for more efficient operation.

Despite these advancements, the E320 BlueTEC initially couldn't be sold in California and 11 other states adhering to CARB standards. However, Mercedes received a temporary exemption allowing the vehicle to be leased in these states for two years. Post-lease, the vehicle couldn't be resold in these states.

AdBlue Technology

The E320 BlueTEC does not utilize AdBlue technology, unlike its counterparts such as the ML320, GL320, and R320 BlueTEC. AdBlue is a urea solution injected into the exhaust system to reduce NOx emissions. This process, known as Selective Catalytic Reduction (SCR), converts NOx into harmless nitrogen and water vapor. The absence of AdBlue in the E320 BlueTEC limited its marketability in states with stringent emissions standards.

Future Prospects

The upcoming 2010 E-Class models are expected to incorporate AdBlue technology, making them compliant with emissions standards across all 50 states. This advancement will likely enhance the marketability and environmental credentials of future Mercedes diesel models.

Performance and Driving Experience

The E320 BlueTEC is powered by a V6 turbo diesel engine with common rail direct injection. This engine delivers robust performance while maintaining fuel efficiency. The vehicle's handling and ride quality are characteristic of Mercedes' commitment to luxury and comfort.

Key Specifications

Specification Details
Engine V6 Turbo Diesel
Fuel Efficiency 23 mpg city / 32 mpg highway
Emissions Standard LEV II / Tier 2 Bin 5
Transmission 7-speed automatic

Conclusion

The Mercedes E320 BlueTEC 2009 is a remarkable blend of luxury, performance, and environmental responsibility. While it faced initial market limitations due to emissions standards, its technological innovations set a precedent for future diesel models. As we look forward to the new generation E-Class, the E320 BlueTEC remains a significant milestone in Mercedes' journey towards greener automotive solutions.

For more information on fuel efficiency and emissions standards, visit the EPA's official website.

Interesting Stats

  • Diesel engines are 20-30% more efficient than gasoline engines, contributing to lower CO2 emissions (source: Diesel Technology Forum).
  • The global market for diesel cars is expected to decline by 5% annually due to stricter emissions regulations and the rise of electric vehicles (source: Statista).

By understanding the nuances and advancements of the Mercedes E320 BlueTEC, we gain insight into the future of diesel technology and its role in sustainable transportation.