Hyundai Grandeur HG
Weaknesses, engine ratings and buying advice
Generations
Engine Overview
The Hyundai Grandeur HG is available with one engine variant at 260 hp.
The Hyundai 3.8L V6 (Lambda II) (Benziner, 260 PS) has the G6DJ (3.8L V6 (Lambda II)) — rated: "Be Careful", 6 known weaknesses.
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Automatic gearbox fails Input and output speed sensors for the automatic gearbox fail and put the gearbox into limp mode. Transmission electronics considered unreliable. On motorways, hard shifting impulses can occur on failure. Symptoms: Vehicle shifts abruptly and hard, stays in one gear, transmission limp mode indicator, vehicle judders on acceleration from 150,000 km | High |
Alternatives
Audi RS6 C7
Oberklasse (2013–2018)
Audi RS7 C7
Oberklasse (2013–2018)
Mercedes-Benz S-Klasse W222
Oberklasse (2013–2020)
Audi S8 D4
Oberklasse (2012–2018)
BMW 6er F13
Oberklasse (2011–2018)
BMW M5 F10
Oberklasse (2011–2016)
Known Problems and Issues
A total of 10 weaknesses have been documented for the Hyundai Grandeur HG (2011–2016) — 6 engine-related and 4 vehicle-related. Typical issues affect Gearbox, Electronics, Interior, Other.
Grandeur (G6DJ, 2011–2016) — Be Careful: Intake valve carbon buildup Lambda II T-GDi V6, GDI direct injection causes heavy intake valve carbon buildup, CVVT phaser leaks oil — camshaft sensor contaminated. Power: 260 PS.
What to watch out for with the Hyundai Grandeur? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
What problems and weaknesses does the Hyundai Grandeur HG have? +
What should I look for when buying a used Hyundai Grandeur HG? +
Which engine is recommended? +
Which Hyundai Grandeur HG engine is the most fun? +
Is the Hyundai Grandeur HG worth buying used? +
What horsepower variants are available for the Hyundai Grandeur HG? +
Last updated: February 2026 · All information without guarantee