What are the chronic problems of the Stonic 1.0 T-GDI iMT?

2023 · 1.0 T-GDI iMT · 1 verified findings
"Is the Stonic 1.0 T-GDI iMT reliable, and what should you check?"

The most frequently mentioned topic when buying a used Kia Stonic 1.0 T-GDI iMT 2023: Real fuel consumption is higher than declared.

Engine: G3LE

G3LE · 1.0 T-GDI iMT · Used in this car from 2020-2024

Known engine issues

  • Limited reliability statistics due to short production timeThis turbo engine has not been in use long enough to gather comprehensive failure statistics.
  • Start-Stop system and electrical glitchesMost complaints so far are related to the Start-Stop system or electrical glitches.
  • Carbon buildup on intake valves (direct injection)Like all direct injection engines, it suffers from carbon deposits on intake valves.

+2 more issues on the engine detail page

Known issues and risks

Listed from most frequently reported, each with its source.

Real fuel consumption is higher than declared

Often reported

Some users report that the real average fuel consumption of the 1.0 TGDi is higher than the advertised WLTP values, especially in city driving and short distances. User reports indicate that the real figure can be significantly higher than the official table.

Other

Kia Stonic 1.0 T-GDI iMT technical specs

Kia Stonic 1.0 T-GDI iMT (2023): boot 352 L; fuel use 5,8 l/100 km (urban 5,9 l/100 km · extra-urban 4,2 l/100 km); 0–100 in 10.7 s.

Boot capacity
352 L
Fuel consumption
5,8 l/100 km (urban 5,9 l/100 km · extra-urban 4,2 l/100 km)
0–100 km/h
10.7 s
Top speed
185 km/s
Tire size
185/65 R15
Fuel tank
45 L
Dimensions (L×W×H)
4140 × 1760 × 1520 mm

Same trim, different year

Frequently asked questions

What should you pay attention to when buying a Kia Stonic 1.0 T-GDI iMT?+
When buying a 2023 model 1.0 T-GDI iMT, you should check the service history, test drive, and engine/transmission warnings. The most frequently reported issues: Real fuel consumption is higher than declared.
What are the chronic problems of the Kia Stonic 1.0 T-GDI iMT?+
The most frequently reported issues: Real fuel consumption is higher than declared.
Is the Kia Stonic 1.0 T-GDI iMT reliable?+
Instead of a simple yes/no, you should consider the proven pros and cons together. This page lists 1 verified finding.
How does Carbeak collect data?+
The cards on this page are derived from European fault records records; the source vehicle and target vehicle are verified for brand, fuel, engine, and generation compatibility. Topics with insufficient evidence are not shown.

We only publish claims we can verify. Cards come from European fault records and owner reports matched to this vehicle on brand, fuel, engine and generation.

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