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Hyundai Launches 2015 Sonata Eco with Turbocharged Engine

The 2015 Hyundai Sonata Eco arrives in the US market with a 1.6-litre turbo engine, dual-clutch transmission and a starting price of $23,275 before destination.

By Editorial Desk Updated
2015 Hyundai Sonata Eco 1.6 Turbo, front side view
2015 Hyundai Sonata Eco 1.6 Turbo, front side view Ki hoon / CC BY-SA 4.0

Hyundai has officially introduced the 2015 Sonata Eco to the US market, expanding the Sonata family with a model that emphasises fuel efficiency and modern technology. The Sonata Eco enters the line-up as a new variant, offering a blend of efficient performance and a competitive set of standard features. This addition follows the launch of the redesigned 2015 Sonata, which brought fresh styling and updated equipment to Hyundai’s popular mid-size saloon.

Introduction and Overview

Engine and Performance

At the heart of the Sonata Eco is Hyundai’s new 1.6-litre turbocharged four-cylinder petrol engine. This engine produces 177 horsepower and 264 Nm of torque, delivering a balance of power and efficiency. The Eco model distinguishes itself from the standard Sonata, which uses a larger 2.4-litre naturally aspirated engine, by focusing on lower fuel consumption without moving to a hybrid drivetrain. The smaller turbocharged engine is paired with Hyundai’s new 7-speed dual-clutch automatic transmission, marking the first time this gearbox has been offered by Hyundai in the US market.

The result is an EPA-estimated fuel economy of 28 miles per gallon in the city and 38 mpg on the highway, making the Sonata Eco the most economical non-hybrid Sonata in the 2015 range. This efficiency is aimed at buyers who want to reduce running costs but prefer to stay with a conventional petrol saloon rather than switching to a hybrid or plug-in alternative.

Standard Equipment and Features

The 2015 Sonata Eco is equipped with a range of features designed to enhance comfort, convenience and safety. Standard equipment includes a 5-inch touchscreen display for infotainment, a rearview camera, and Hyundai’s Blue Link telematics system. The driver benefits from a ten-way power-adjustable seat with lumbar support, while the interior is finished with chrome door handles for a more upmarket feel. Other standard features are automatic headlights, side mirror-mounted indicators, and a chromed front grille, contributing to both safety and visual appeal.

  • 5-inch touchscreen display
  • Rearview camera
  • Blue Link telematics
  • Ten-way power driver’s seat with lumbar support
  • Chrome interior door handles
  • Automatic headlights
  • Side mirror indicators
  • Chromed front grille

Technology Package and Optional Features

For buyers seeking additional technology and comfort, Hyundai offers a Technology Package for the Sonata Eco at an extra cost of $4,100. This package upgrades the car with several advanced features, bringing its equipment level closer to higher trims in the Sonata range. The key additions include dual-zone automatic climate control, an 8-inch navigation touchscreen, blind spot detection, lane change assist, and exterior chrome door handles. These enhancements are aimed at drivers who want more convenience and safety technology without moving to a more expensive model.

  • Dual-zone automatic climate control
  • 8-inch navigation touchscreen
  • Blind spot detection
  • Lane change assist
  • Exterior chrome door handles

Production and Market Position

Production of the 2015 Sonata Eco is scheduled to take place at Hyundai’s manufacturing facility in Alabama, United States, alongside other Sonata models. The Eco is positioned in the Sonata line-up above the entry-level version but below the higher-spec trims, with a starting price of $23,275 (excluding the $810 destination charge). This pricing strategy is designed to appeal to customers who want improved fuel economy and a well-equipped car, but who do not require the full suite of features found in the top trims or the hybrid model.

Technical Significance and Context

The introduction of the 7-speed dual-clutch transmission in the Sonata Eco marks a technical milestone for Hyundai in the US market. This gearbox is designed to provide faster gear changes and improved efficiency compared to traditional automatic transmissions. The dual-clutch system is often found in more premium or performance-oriented vehicles, and its inclusion in the Sonata Eco reflects Hyundai’s efforts to bring advanced technology to a wider range of customers.

The arrival of the Sonata Eco comes at a time when fuel economy is an increasingly important factor for car buyers in the United States. By offering a more efficient engine and advanced transmission without requiring a move to hybrid technology, Hyundai aims to capture buyers who are looking for a practical and economical saloon that retains conventional driving characteristics.

Comparison to Other Sonata Models

Within the 2015 Sonata range, the Eco model stands out for its combination of efficiency and technology. While the standard Sonata uses a larger engine with higher fuel consumption, and the hybrid version uses electric assistance for even greater economy, the Eco strikes a balance between the two. This makes it a suitable choice for drivers who want to save on fuel without the added complexity or cost of hybrid systems.

2015 Hyundai Sonata Model Comparison
ModelEngineTransmissionFuel Economy (mpg, city/highway)Starting Price (USD)
Sonata SE2.4-litre NA I46-speed auto25 / 37$21,150
Sonata Eco1.6-litre turbo I47-speed DCT28 / 38$23,275
Sonata Hybrid2.4-litre + electric6-speed auto36 / 40$26,000 (est.)

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