Skip to content
MotorFiable

1.2 TCe vs Porsche MA1 / 9A1: which engine is more reliable?

According to our risk index, the Porsche MA1 / 9A1 carries less risk than the 1.2 TCe: 25/100 (moderate risk) versus 54/100 (high risk). The 1.2 TCe has 2 documented serious faults, the main one being «Excessive oil consumption and engine failure»; the Porsche MA1 / 9A1 has 1 documented serious fault, the main one being «Bore scoring in the MA1 of the 997.2 and 987.2: uncommon, but documented».

Risk index

1.2 TCe

54

High risk · 2 serious faults

Risk index

Porsche MA1 / 9A1

25

Moderate risk · 1 serious fault

Lower risk

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

20 sourcesHow we work

Is the 1.2 TCe reliable?

Only with reservations: 1.2 TCe and 1.2 DIG-T engines built between 2012 and mid-2016 can burn a lot of oil because of poor piston ring sealing, with a risk of damaging the valves, stretching the chain or destroying the engine. Renault and Nissan dealt with it through technical notes and case-by-case assistance, without a recall; later production incorporates the fix.[1][2][3][4][5]

See the 2 of the 1.2 TCe faults

Is the Porsche MA1 / 9A1 reliable?

Yes, it is noticeably more reliable than the M96/M97: it eliminated the intermediate shaft with its IMS bearing and, according to FCP Euro, the connecting rod bolt failures. What is documented is minor: carbon build-up on the intake valves caused by direct injection, coolant pump leaks on the 991.1 and, rarely, bore scoring on the 997.2.[6][7][8][9]

See the 3 of the Porsche MA1 / 9A1 faults

Side-by-side comparison

Comparison of 1.2 TCe and Porsche MA1 / 9A1
1.2 TCePorsche MA1 / 9A1
Technical data
TypeEngineEngine
FuelPetrolPetrol
Displacement1,197 cm³—
TimingChainChain
Power100–130 hp255–400 hp
Production2012–2018[1][2][5][10][11]2009–2016[6][9][12][13][14][15][16]
Reliability
Risk index (what is it?)54High risk25Moderate risk
Documented faults23
Of high or critical severity21
Worst severityCritical severityCritical severity
Main faults
  1. Critical severity: Excessive oil consumption and engine failure
  2. High severity: Timing chain stretch and breakage
  1. Critical severity: Bore scoring in the MA1 of the 997.2 and 987.2: uncommon, but documented
  2. Medium severity: Carbon build-up on the intake valves caused by direct injection
  3. Medium severity: Leaks from the electronically controlled coolant pumps of the 991.1 and the plastic water pump
Most expensive documented repairup to €10,000Excessive oil consumption and engine failurePublished figure[1][2][17][18]No reliable data
Which versions to buy
BuyRecommended versions
  • 1.2 TCe 100-130 / 1.2 DIG-T 115 (H5Ft / HRA2DDT, built from mid-2016)[2][5]
  • 3.6 Carrera 345 hp (MA1.02, 2009-2012)[6][8][9]
  • 3.8 Carrera S 385 hp (MA1.01, 2009-2012)[8][9]
  • 2.9 Boxster/Cayman 255-265 hp (MA1.20, 2009-2012, no direct injection)[7][12]
With cautionVersions to be cautious about
  • 1.2 TCe 115-130 / 1.2 DIG-T 115 (H5Ft / HRA2DDT, built up to mid-2016)[2][3][18]
  • 3.4 Boxster S / Cayman S 310-320 hp (MA1.21/.22, 2009-2012, direct injection)[7][19]
  • 3.4 Carrera 350 hp (MA1.04, 2011-2015)[8]
  • 3.8 Carrera S 400 hp (MA1.03, 2011-2015)[8]
  • 2.7 Boxster/Cayman 265-275 hp (MA1.22, 2012-2016)[19][20]
  • 3.4 Boxster S / Cayman S / GTS 315-340 hp (MA1.23, 2012-2016)[19][20]
AvoidVersions to avoidNoneNone

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

Cars that each one is fitted to

Other comparisons

With the 1.2 TCe

With the Porsche MA1 / 9A1

Compare other engines

That is the comparison you are viewing: change one of the two engines.

Sources

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

  1. Moteur 1.2 Renault - 400 000 voitures en dangerUFC-Que Choisir (Que Choisir Ensemble) · Consumer association · published 24 May 2019 · consulted 26 September 2026 · in French
  2. Casse moteur Renault 1.2 TCe : 107 000 Renault concernéesL'argus · Motoring press · published 28 March 2019 · consulted 26 September 2026 · in French
  3. Renault 1.2 TCe et Nissan 1.2 DIG-T : des moteurs gourmands en huileL'argus · Motoring press · published 12 October 2016 · consulted 26 September 2026 · in French
  4. Moteur 1.2 Renault - Les constructeurs minimisentUFC-Que Choisir (Que Choisir Ensemble) · Consumer association · published 31 July 2019 · consulted 26 September 2026 · in French
  5. Moteur H Renault-NissanWikipedia (francés) · Other source · consulted 26 September 2026 · in French
  6. The Definitive Guide To Porsche 997 Engines (M96.05, M97, MA1)FCP Euro · Other source · published 16 January 2024 · consulted 2 November 2026
  7. Porsche 987: The Cayman and Boxster Generation GuideRenn Driver · Other source · published 1 November 2026 · consulted 2 November 2026
  8. Porsche 911: 5 Generationen im Gebrauchtwagen-CheckAUTO BILD · Motoring press · published 22 September 2026 · consulted 2 November 2026 · in German
  9. Porsche 997Wikipedia · Other source · consulted 2 November 2026
  10. Nissan HR engineWikipedia (inglés) · Other source · consulted 26 September 2026
  11. H-Typrenaultfans.info · Other source · consulted 26 September 2026 · in German
  12. Porsche Boxster and Cayman (987)Wikipedia · Other source · consulted 2 November 2026
  13. Porsche 991Wikipedia · Other source · consulted 2 November 2026
  14. Porsche Boxster and Cayman (981)Wikipedia · Other source · consulted 2 November 2026
  15. Differences between M96 and M97 enginesFlat Six Innovations · Other source · published 25 November 2025 · consulted 2 November 2026
  16. List of Porsche enginesWikipedia · Other source · consulted 2 November 2026
  17. Posibles fallos en algunos motores de gasolina de Renault, Dacia y NissanOCU · Consumer association · published 4 June 2019 · consulted 26 September 2026 · in Spanish
  18. Problème moteur Renault-Dacia 1.2 TCe, Nissan 1.2 DIG-T et Mercedes - Vos questions, nos réponsesUFC-Que Choisir (Que Choisir Ensemble) · Consumer association · published 24 May 2019 · consulted 26 September 2026 · in French
  19. Porsche Cayman and Boxster Common Problems: A Specialist Field GuideForeign Automotive · Other source · consulted 2 November 2026
  20. Porsche 981: The Cayman and Boxster Generation GuideRenn Driver · Other source · consulted 2 November 2026