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Hyundai · Supermini · 2023–2026 Custom Search

Hyundai i20 BC3-FL

Weaknesses, engine ratings and buying advice

★★★★★
4.0 / 5.0 · Based on 2 engine variants

Generations

Engine Overview

The Hyundai i20 BC3-FL is available with 3 engine variants — from 78 to 120 hp. 1 variants had engine changes — the model year is crucial.

1.0L T-GDI (Smartstream) · Petrol· 101 PS
2023 2026
Be Careful 5 weaknesses
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1.0L T-GDI (Smartstream) · Petrol Mild-Hybrid· 101–120 PS Engine Change
2023 2026
Be Careful 5 weaknesses
Show all weaknesses →
2023 2026
Be Careful 5 weaknesses
Show all weaknesses →
1.2L (Smartstream) · Petrol· 78–84 PS
2023 2026
Good Choice 5 weaknesses
Show all weaknesses →

The Hyundai 1.0L T-GDI (Smartstream) (Petrol, 101 PS) has the G3LE (1.0L T-GDI (Smartstream)) — rated: "Be Careful", 5 known weaknesses.

The Hyundai 1.0L T-GDI (Smartstream) (Petrol Mild-Hybrid, 101–120 PS) comes with 2 different engines: G3LE (2023–2026, Be Careful) and G3LE (2023–2026, Be Careful). Pay attention to the model year for the 1.0L T-GDI (Smartstream)!

The Hyundai 1.2L (Smartstream) (Petrol, 78–84 PS) has the G4LF (1.2L (Smartstream)) — rated: "Good Choice", 5 known weaknesses.

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Known Problems and Issues

A total of 10 weaknesses have been documented for the Hyundai i20 BC3-FL (2023–2026). Considered reliable: G4LF (1.2L (Smartstream)).

i20 (G3LE, 2023–2026) — Be Careful: Turbo oil supply Smartstream, GDI valve carbon buildup Smartstream, Timing chain wear Smartstream T-GDi. Power: 101 PS.

i20 (G3LE, 2023–2026) — Be Careful: Turbo oil supply Smartstream, GDI valve carbon buildup Smartstream, Timing chain wear Smartstream T-GDi. Power: 101 PS.

i20 (G3LE, 2023–2026) — Be Careful: Turbo oil supply Smartstream, GDI valve carbon buildup Smartstream, Timing chain wear Smartstream T-GDi. Power: 120 PS.

What to watch out for with the Hyundai i20? See the detailed listing of all engine and vehicle weaknesses in the sections above.

Frequently Asked Questions

What problems and weaknesses does the Hyundai i20 BC3-FL have? +
The Hyundai i20 BC3-FL has 10 known engine weaknesses.
What should I look for when buying a used Hyundai i20 BC3-FL? +
faq.watch_a_solid
Which engine is recommended? +
Good choice: G4LF (1.2L (Smartstream)). The most reliable engine is the G4LF (1.2L (Smartstream)) with the lowest risk score. The most fun to drive is the G3LE (1.0L T-GDI (Smartstream)).
Which Hyundai i20 BC3-FL engine is the most reliable? +
The {code} ({displacement}) is the most reliable engine in the Hyundai i20 BC3-FL. It has the lowest risk score of all available engines and is rated "Good Choice". However, there are 5 known weaknesses to be aware of.
Which Hyundai i20 BC3-FL engine is the most fun? +
The {code} ({displacement}) offers the most driving fun in the Hyundai i20 BC3-FL — rated: "Decent". {description} The new i20 BC3 looks sharp and packs solid tech, but base engines keep things firmly in sensible territory.
Is the Hyundai i20 BC3-FL worth buying used? +
The Hyundai i20 BC3-FL is a good choice as a used car — 1 of 2 engine variants are rated 'Good Choice'.
What horsepower variants are available for the Hyundai i20 BC3-FL? +
The Hyundai i20 BC3-FL is available with engine variants from 78 to 120 hp. Petrol: G4LF (1.2L (Smartstream)), G3LE (1.0L T-GDI (Smartstream)).

Last updated: February 2026 · All information without guarantee