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Hyundai Sonata DN8

Generation · 2010–2017 · sedan & touring · executive class
OEM configuration + reviewed independent diagnostic and price sources·updated August 3, 2026·4 sources
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Overview
Source-reviewed inspection orientation

The 2019 Sonata DN8 is more than a family saloon: it is Hyundai's attempt to place the car in a digital, almost coupé-like frame. Korean configuration records Smartstream G2.0, front-wheel drive and a six-speed automatic; a catalogue identifies the 160-PS version as G4NM.

On an early modern saloon, sound diagnosis starts with context: a dashboard warning, starting behaviour and warm-up response matter more than a ready-made parts list. If idle fluctuates or response changes, preserve data and inspect intake and cooling before naming a cause from the engine badge.

A DN8 reveals itself on the road: its long wheelbase, quiet cruising manner and electronics should read as one system. Inspection is best completed with update history and a proper drive, not a car-park glance.

Filtered: G4NM · Smartstream 2.0 MPI CVVL (G4NM).

Known issues

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Engines & reliability

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Pre-purchase checklist

Diagnostics
  • Read codes and data, then inspect intake and cooling before replacing parts