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Kia · Compact SUV · 2017–2024

Kia Stonic YB

Weaknesses, engine ratings and buying advice

★★★★★
3.0 / 5.0 · Based on 2 engine variants

Engine Overview

The Kia Stonic YB is available with 2 engine variants — from 101 to 140 hp. 1 variants had engine changes — the model year is crucial.

1.0 T-GDi · Benziner· 101–120 PS Engine Change
2017 2024
Be Careful 4 weaknesses
Show all weaknesses →
2017 2024
Be Careful 4 weaknesses
Show all weaknesses →
1.4 T-GDi · Benziner· 140 PS
2017 2024
Be Careful 4 weaknesses
Show all weaknesses →

The Kia 1.0 T-GDi (Benziner, 101–120 PS) comes with 2 different engines: G3LC (2017–2024, Be Careful) und G3LC (2017–2024, Be Careful). Pay attention to the model year for the 1.0 T-GDi!

The Kia 1.4 T-GDi (Benziner, 140 PS) has the G4LD (1.4L T-GDi (Kappa II)) — rated: "Be Careful", 4 known weaknesses.

Vehicle Weaknesses

WeaknessCost
!7-speed DCT — premature clutch wear

The 7-speed dual-clutch gearbox in the Stonic shows premature clutch wear with frequent stop-and-go or towing use. The gearbox is barely designed for this load type.

Symptoms: Shudder when pulling away; clutch slips when engaging first gear; gearbox shifts too late or at inappropriate points.
from 80,000 km
Ad Kia Stonic YB DCT clutchKia Stonic 7G-DCT clutchspaket
 High

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Known Problems and Issues

A total of 13 weaknesses have been documented for the Kia Stonic YB (2017–2024) — 8 engine-related and 5 vehicle-related. Typical issues affect Gearbox, Electronics, Interior, Other.

Stonic (G3LC, 2017–2024) — Be Careful: Timing chain: premature wear and chain snap, Turbo oil starvation after short cool-down, Soot and carbon deposits on intake valves (GDi). Power: 101 PS.

Stonic (G3LC, 2017–2024) — Be Careful: Timing chain: premature wear and chain snap, Turbo oil starvation after short cool-down, Soot and carbon deposits on intake valves (GDi). Power: 120 PS.

Stonic (G4LD, 2017–2024) — Be Careful: Timing chain skip and elongation, Timing chain stretches with frequent short trips, Carbon deposits on intake valves. Power: 140 PS.

What to watch out for with the Kia Stonic? See the detailed listing of all engine and vehicle weaknesses in the sections above.

Frequently Asked Questions

What problems and weaknesses does the Kia Stonic YB have? +
The Kia Stonic YB has 8 known engine weaknesses and 5 vehicle weaknesses.
What should I look for when buying a used Kia Stonic YB? +
faq.watch_a_none
Which engine is recommended? +
Be careful: G3LC (1.0L T-GDi (Kappa II)), G4LD (1.4L T-GDi (Kappa II)). No engine is rated 'Good Choice'. The most fun to drive is the G4LD (1.4L T-GDi (Kappa II)).
Which Kia Stonic YB engine is the most fun? +
The {code} ({displacement}) offers the most driving fun in the Kia Stonic YB — rated: "Decent". {description} 140 hp 1.4 T-GDi makes the compact Stonic a brisk city car. Surprisingly agile for a small SUV.
Is the Kia Stonic YB worth buying used? +
The Kia Stonic YB requires careful consideration — choosing the right engine variant is crucial.
What horsepower variants are available for the Kia Stonic YB? +
The Kia Stonic YB is available with engine variants from 101 to 140 hp. Petrol: G3LC (1.0L T-GDi (Kappa II)), G4LD (1.4L T-GDi (Kappa II)).

Last updated: February 2026 · All information without guarantee