1.0 TCe / SCe vs 1.0 MPI: which engine is more reliable?

According to our risk index, the 1.0 MPI carries less risk than the 1.0 TCe / SCe: 19/100 (low risk) versus 41/100 (moderate risk). The 1.0 TCe / SCe has 1 documented serious fault, the main one being «LPG (ECO-G) system faults and tank recall»; the 1.0 MPI has no documented serious faults.

Risk index

1.0 TCe / SCe

Moderate risk · 1 serious fault

Risk index

1.0 MPI

Low risk · 0 serious faults

Lower risk

The index (0–100) weights the severity and frequency of the three most serious documented faults. How it is calculated

Reviewed on 27 September 202617 sources How we work

Is the 1.0 TCe / SCe reliable?

The 1.0 TCe/SCe (H4D/H4Dt) is a simply designed three-cylinder with reasonable reliability. Its most-cited fault is a noise or vibration from the turbo wastegate; the ECO-G (LPG) version adds its own gas-management faults and a 2023 recall over a risk of leaks and fire from the tank. An isolated case of a failed high-pressure pump is also documented, and no oil consumption pattern.^[1][2][3]

See the 4 of the 1.0 TCe / SCe faults

Is the 1.0 MPI reliable?

The 1.0 MPI is a simple, low-powered (60-75 hp) naturally aspirated three-cylinder engine with no serious or systemic faults documented. Its most frequently cited issues are above-normal oil consumption -- especially in the Seat Ibiza V -- and, more occasionally, a cooling system fault with the engine light and vibrations. The timing belt has no fixed replacement interval and shows no failure pattern.^[4][5][6][7]

See the 4 of the 1.0 MPI faults

Side-by-side comparison

Comparison of 1.0 TCe / SCe and 1.0 MPI
Item	1.0 TCe / SCe	1.0 MPI
Technical data
Type	Engine	Engine
Fuel	Petrol	Petrol
Displacement	999 cm³	999 cm³
Timing	Chain	Timing belt (dry)
Power	65–117 hp	60–75 hp
Production	since 2019^[8][9]	since 2011^{[10][11][12][13]}
Reliability
Risk index (what is it?)	41Moderate risk	19Low risk
Documented faults	4	4
Of high or critical severity	1	0
Worst severity	Critical severity	Medium severity
Main faults	Critical severity: LPG (ECO-G) system faults and tank recall Medium severity: Metallic noise or vibration from the turbo wastegate Medium severity: Failed high-pressure fuel pump (isolated case)	Medium severity: Cooling system fault with engine light and vibrations Low severity: Higher-than-normal oil consumption (most cited on the Seat Ibiza V) Low severity: Timing belt with no fixed replacement interval
Most expensive documented repair	No reliable data	No reliable data
Which versions to buy
BuyRecommended versions	1.0 SCe 65/75 (H4D, 2019-present)^[1][14]	1.0 MPI 60/75 (CHYA/CHYB, 2011-2023)^{[4][6][15][16]} 1.0 MPI 65/75 (CHYC/CPGA, 2017-)^[5]
With cautionVersions to be cautious about	1.0 TCe 90/100 (H4Dt, 2019-present)^[1][14] 1.0 TCe 110 (H4Dt, 2021-present)^[17] 1.0 ECO-G 100 (H4Dt + LPG, 2020-present)^[1][2][17] 1.0 DIG-T / IG-T 100-117 (HR10DDT, Nissan, 2017-present)^[3]	None
AvoidVersions to avoid	None	None

Severity of each fault: green, low; amber, medium; red, high; dark red, critical. How we rate them

Cars that each one is fitted to

1.0 TCe / SCe

See the 7 models with the 1.0 TCe / SCe

1.0 MPI

See the 7 models with the 1.0 MPI

Other comparisons

With the 1.0 TCe / SCe

With the 1.0 MPI

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Sources

Every fact on this page links to its source. If you find an error, let us know.

Fiabilité et pannes du Dacia Sandero 3Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
Dacia et Renault – nouveau rappel : fuite du réservoir GPL, risque d'incendie !Motorsactu · Motoring press · published 12 November 2023 · consulted 27 September 2026 · in French
Fiabilité et pannes du Nissan Juke 2Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
Fiabilité et pannes de la Volkswagen UpFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
Fiabilité et pannes de la Seat Ibiza (2017-)Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
Fiabilité et pannes de la Skoda CitigoFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
VW Up: Beliebtes Stadtauto im GebrauchtwagencheckGebrauchtwagenberater.de · Motoring press · published 22 March 2026 · consulted 27 September 2026 · in German
Moteur H Renault-NissanWikipedia (francés) · Other source · consulted 27 September 2026 · in French
Nissan JukeWikipedia (inglés) · Other source · consulted 27 September 2026
VW EA211Wikipedia (alemán) · Other source · consulted 27 September 2026 · in German
Škoda FabiaWikipedia (inglés) · Other source · consulted 27 September 2026
VW Polo VWikipedia (alemán) · Other source · consulted 27 September 2026 · in German
VW Polo VIWikipedia (alemán) · Other source · consulted 27 September 2026 · in German
Fiabilité et pannes de la Renault Clio 5Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
Fiabilité et pannes de la Seat MiiFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
Fiabilité et pannes de la Skoda Fabia 3Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
Fiabilité et pannes du Dacia JoggerFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French