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1.2 16v vs 1.3, 1.5 and 1.6 gasolina (serie M): which engine is more reliable?

According to our risk index, the 1.3, 1.5 and 1.6 gasolina (serie M) carries less risk than the 1.2 16v: 27/100 versus 36/100 (both moderate risk). The 1.2 16v has 1 documented serious fault, the main one being «Damaged head gasket and coolant loss»; the 1.3, 1.5 and 1.6 gasolina (serie M) has no documented serious faults.

Risk index

1.2 16v

36

Moderate risk · 1 serious fault

Risk index

1.3, 1.5 and 1.6 gasolina (serie M)

27

Moderate 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

23 sourcesHow we work

Is the 1.2 16v reliable?

The 1.2 16v (D4F) and its 8-valve predecessor, the D7F, are simple naturally aspirated engines, used for over two decades as the entry-level option in Renault and Dacia cars, with a reputation for reliability: the reliability pages consulted document no catastrophic failures and no oil consumption. The most-cited problems are ignition coils and sensors and, on higher-mileage cars, the head gasket.[1][2][3][4]

See the 5 of the 1.2 16v faults

Is the 1.3, 1.5 and 1.6 gasolina (serie M) reliable?

Suzuki's M series (the 1.3-litre M13A, 1.5-litre M15A and 1.6-litre M16A, with a timing chain and indirect injection) has a reputation as a simple, reliable engine: we have found no documented serious fault in the block or the chain. What is on record are minor faults or one-off campaigns: the catalytic converter and lambda sensors of the 2005-2010 Swift, the catalytic converter of the 2006-2007 SX4, the Swift's fuel hose and the Grand Vitara and Jimny tensioner pulley.[5][6][7][8][9][10]

See the 4 of the 1.3, 1.5 and 1.6 gasolina (serie M) faults

Side-by-side comparison

Comparison of 1.2 16v and 1.3, 1.5 and 1.6 gasolina (serie M)
1.2 16v1.3, 1.5 and 1.6 gasolina (serie M)
Technical data
TypeEngineEngine
FuelPetrolPetrol
Displacement1,149 cm³—
TimingTiming belt (dry)Chain
Power60–76 hp83–136 hp
Production2001–2020[11][12][13][14]since 1999[5][6][15]
Reliability
Risk index (what is it?)36Moderate risk27Moderate risk
Documented faults54
Of high or critical severity10
Worst severityHigh severityMedium severity
Main faults
  1. High severity: Damaged head gasket and coolant loss
  2. Medium severity: Ignition coil failure (misfires, engine warning light)
  3. Medium severity: Probe and sensor faults (crankshaft position, throttle body)
  1. Medium severity: Faulty catalytic converter and lambda sensors on the 2005-2010 Swift (engine warning light)
  2. Medium severity: Accessory belt tensioner pulley on the Grand Vitara 1.6 and Jimny 1.3 (2010 campaign)
  3. Medium severity: Fuel hose damaged by rubbing on the Swift 1.3 and 1.5 (2005-2008)
Most expensive documented repairNo reliable dataNo reliable data
Which versions to buy
BuyRecommended versions
  • 1.3 M13A 83-92 CV (Swift, Ignis and Jimny, 2003-2018)[6][7][10]
  • 1.5 M15A 99-109 CV (Swift, SX4 and Ignis, 2003-2012)[8][20]
  • 1.6 M16A 120-136 CV (SX4, Sedici, S-Cross, Vitara and Swift Sport, 2009-2018)[21][22][23]
With cautionVersions to be cautious aboutNone
  • 1.6 M16A 107-125 CV (Swift Sport, SX4, Sedici and Grand Vitara, 2005-2009)[6][7][8]
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 16v

With the 1.3, 1.5 and 1.6 gasolina (serie M)

Compare other engines

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Sources

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

  1. Fiabilité et pannes de la Renault Clio 2Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  2. Fiabilité et pannes de la Renault Clio 3Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  3. Fiabilité et pannes du Dacia Sandero 2Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  4. Maxi-fiche fiabilité : la Renault Twingo 2Caradisiac · Motoring press · consulted 27 September 2026 · in French
  5. Suzuki M engineWikipedia · Other source · consulted 8 October 2026
  6. Suzuki Swift MK4 MZ 2005-2010: Probleme und SchwachstellenGebrauchtwagenberater.de · Motoring press · consulted 8 October 2026 · in German
  7. Fiabilité et pannes Suzuki Swift (2005-2010)Fiches-auto.fr · Owners' forum · consulted 8 October 2026 · in French
  8. Rückruf Suzuki SX4AUTO BILD · Motoring press · published 7 April 2008 · consulted 8 October 2026 · in German
  9. DVSA – base de llamadas a revisiónDVSA (Reino Unido) · Official body · consulted 8 October 2026
  10. Por 7.000 € puedes tener un Suzuki Jimny: guía de segunda manoDiariomotor · Motoring press · published 10 January 2024 · consulted 8 October 2026 · in Spanish
  11. Moteur D RenaultWikipédia (francés) · Other source · consulted 27 September 2026 · in French
  12. Anexo:Motores de RenaultWikipedia (español) · Other source · consulted 27 September 2026 · in Spanish
  13. Renault TwingoWikipedia (alemán) · Other source · consulted 27 September 2026 · in German
  14. Renault Clio IIWikipedia (alemán) · Other source · consulted 27 September 2026 · in German
  15. Suzuki SX4 1.6 VVT 4x2 GL (2010-2012): datoskm77.com · Motoring press · consulted 8 October 2026 · in Spanish
  16. Fiabilité et pannes de la Renault KangooFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  17. Fiabilité et pannes du Dacia LoganFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  18. Fiabilité et pannes du Dacia SanderoFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  19. Fiabilité et pannes du Dacia Logan 2Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  20. Suzuki SX4: Typische Probleme und SchwachstellenGebrauchtwagenberater.de · Motoring press · consulted 8 October 2026 · in German
  21. Suzuki Vitara (ab 2015): Bekannte Probleme und SchwachstellenGebrauchtwagenberater.de · Motoring press · consulted 8 October 2026 · in German
  22. Suzuki SX4 S-Cross JY 2013-2021: Probleme und SchwachstellenGebrauchtwagenberater.de · Motoring press · consulted 8 October 2026 · in German
  23. Fiabilité et pannes Suzuki Swift 2 (2010-2017)Fiches-auto.fr · Owners' forum · consulted 8 October 2026 · in French