1.0 PureTech 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 PureTech: 19/100 (low risk) versus 59/100 (high risk). The 1.0 PureTech has 2 documented serious faults, the main one being «Excessive oil consumption through the piston rings»; the 1.0 MPI has no documented serious faults.

Risk index

1.0 PureTech

High risk · 2 serious faults

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 30 October 202618 sources How we work

Is the 1.0 PureTech reliable?

It is a simple naturally aspirated three-cylinder, but with two documented weak points: oil consumption through the piston rings, which Stellantis acknowledges across its entire production (2012-2016), and the oil-bath timing belt it shares with the 1.2. It is only recommended with a full service history, a consumption test and a checked belt.^[1][2][3][4]

See the 3 of the 1.0 PureTech 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.^[5][6][7][8]

See the 4 of the 1.0 MPI faults

Side-by-side comparison

Comparison of 1.0 PureTech and 1.0 MPI
Item	1.0 PureTech	1.0 MPI
Technical data
Type	Engine	Engine
Fuel	Petrol	Petrol
Displacement	999 cm³	999 cm³
Timing	Wet belt (belt-in-oil)	Timing belt (dry)
Power	68 hp	60–75 hp
Production	2012–2016^{[2][3][9][10]}	since 2011^{[11][12][13][14]}
Reliability
Risk index (what is it?)	59High risk	19Low risk
Documented faults	3	4
Of high or critical severity	2	0
Worst severity	Critical severity	Medium severity
Main faults	High severity: Excessive oil consumption through the piston rings Critical severity: Degradation of the oil-bath timing belt Low severity: Ignition coil and spark plug failure	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	up to €1,200Degradation of the oil-bath timing beltPublished figure^[15][16]	No reliable data
Which versions to buy
BuyRecommended versions	None	1.0 MPI 60/75 (CHYA/CHYB, 2011-2023)^{[5][7][17][18]} 1.0 MPI 65/75 (CHYC/CPGA, 2017-)^[6]
With cautionVersions to be cautious about	1.0 VTi / PureTech 68 (EB0, 2012-2016)^{[1][2][4][15]}	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 PureTech

1.0 MPI

See the 7 models with the 1.0 MPI

Other comparisons

With the 1.0 PureTech

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.

Citroën, DS, Opel, Peugeot 1.2 PureTech. Nouvelle prise en charge pour la consommation d'huileL'argus · Motoring press · published 30 March 2024 · consulted 26 September 2026 · in French
Moteur EBWikipédia · Other source · consulted 26 September 2026 · in French
PSA inaugure son « trois-pattes »L'argus · Motoring press · published 28 December 2011 · consulted 26 September 2026 · in French
Moteurs PureTech - Stellantis prend a minima ses responsabilitésUFC-Que Choisir · Consumer association · published 18 January 2025 · consulted 26 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
Peugeot 208 5p Access 1.0 PureTech 68 (2012-2015): precio y ficha técnicakm77 · Technical documentation · consulted 26 September 2026 · in Spanish
Prueba de consumo (126): Peugeot 208 1.0-VTi 68 CVkm77 · Motoring press · published 5 August 2013 · consulted 26 September 2026 · in Spanish
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
1.2 PureTech: precio y cambio de correa de distribuciónAutopista · Motoring press · published 2 August 2026 · consulted 26 September 2026 · in Spanish
Motor ZMZ EB0 Citroën Peugeot C3 II 208 I 1.0 VTi 68 CV usado y reconstruidoFair Motors · Technical documentation · consulted 26 September 2026 · in Spanish
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