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1.4 and 1.6 16v vs 1.6 and 2.0 8v EA827: which engine is more reliable?

According to our risk index, the 1.6 and 2.0 8v EA827 carries less risk than the 1.4 and 1.6 16v: 32/100 versus 45/100 (both moderate risk). The 1.4 and 1.6 16v has 1 documented serious fault, the main one being «Timing belt breakage or premature failure»; the 1.6 and 2.0 8v EA827 has 2 documented serious faults, the main one being «Timing belt and water pump».

Risk index

1.4 and 1.6 16v

45

Moderate risk · 1 serious fault

Risk index

1.6 and 2.0 8v EA827

32

Moderate risk · 2 serious faults

Lower risk

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

24 sourcesHow we work

Is the 1.4 and 1.6 16v reliable?

The K4J (1.4) and K4M (1.6), both naturally aspirated 16-valve units, are simple and generally reliable petrol engines: no source consulted documents oil consumption or faults that destroy the block. Their most-cited weak point is the ignition coils, followed by the crankshaft sensor and, on versions with a variable valve timing unit, its pulley; a neglected belt can cause serious damage, as one case in the Renault Laguna II documents.[1][2][3][4]

See the 6 of the 1.4 and 1.6 16v faults

Is the 1.6 and 2.0 8v EA827 reliable?

Simple, naturally aspirated petrol engines that, according to the sources, last a long time with regular maintenance. Gebrauchtwagenberater describes the 8-valve 1.6 as old-fashioned but reliable, and the 102 hp 1.6 MPI as even more reliable than the 1.4 16v. Watch the timing belt with the water pump, coolant leaks, oil consumption (especially on the 2.0) and idle and sensor faults.[5][6][7][8]

See the 6 of the 1.6 and 2.0 8v EA827 faults

Side-by-side comparison

Comparison of 1.4 and 1.6 16v and 1.6 and 2.0 8v EA827
1.4 and 1.6 16v1.6 and 2.0 8v EA827
Technical data
TypeEngineEngine
FuelPetrolPetrol
Displacement——
TimingTiming belt (dry)Timing belt (dry)
Power75–135 hp75–120 hp
Productionsince 1998[9][10][11]1991–2013[12][13][14][15][16]
Reliability
Risk index (what is it?)45Moderate risk32Moderate risk
Documented faults66
Of high or critical severity12
Worst severityHigh severityHigh severity
Main faults
  1. Medium severity: Ignition coil failure
  2. High severity: Timing belt breakage or premature failure
  3. Medium severity: Crankshaft position sensor failure
  1. High severity: Timing belt and water pump
  2. Medium severity: Coolant leaks: flange and water pump
  3. Medium severity: High oil consumption
Most expensive documented repairNo reliable dataup to €700Timing belt and water pumpPublished figure[17]
Which versions to buy
BuyRecommended versions
  • 1.6 16V 105-110 hp Dacia, without variable valve timing unit (K4M, 2004-2020)[4][18]
  • 1.6 8v 100-101 hp (AEK, AFT, ADP, AEH, AKL, APF, BAH; 1994-2008)[5][19]
  • 1.6 8v 102 hp (AVU, BFQ, ALZ, BGU, BSE, BSF, CCSA; 2000-2013)[6][20]
With cautionVersions to be cautious about
  • 1.4 16V 75-100 hp (K4J, 1999-2012)[21][22]
  • 1.6 16V 110-135 hp with variable valve timing unit (K4M, 1998-2020)[3][23][24]
  • 1.6 8v 75 hp (ABU, AEA, AEE, 1F, ALM; 1992-2001)[8]
  • 2.0 8v 115-120 hp (2E, ADY, APK, AQY, AZJ and others; 1991-2010)[5][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

1.4 and 1.6 16v

See the 13 models with the 1.4 and 1.6 16v

1.6 and 2.0 8v EA827

See the 29 models with the 1.6 and 2.0 8v EA827

Other comparisons

With the 1.4 and 1.6 16v

With the 1.6 and 2.0 8v EA827

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 Mégane 1Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  2. Fiabilité et pannes du Renault Scénic 1Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  3. Fiabilité et pannes de la Renault Laguna 2Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  4. Fiabilité et pannes du Dacia Duster 1Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  5. VW Golf IV (1J): Schwachstellen und KaufberatungGebrauchtwagenberater.de · Motoring press · consulted 2 November 2026 · in German
  6. Skoda Octavia II (1Z): Bekannte Probleme & SchwachstellenGebrauchtwagenberater.de · Motoring press · published 9 April 2025 · consulted 2 November 2026 · in German
  7. Seat Leon Mk1: Probleme, Schwachstellen, ErfahrungenGebrauchtwagenberater.de · Motoring press · published 7 May 2025 · consulted 2 November 2026 · in German
  8. Fiabilité Skoda Octavia (1997-2004) - pannes moteur, boîte...Fiches-auto.fr · Owners' forum · consulted 2 November 2026 · in French
  9. Renault K-Type engineWikipedia (inglés) · Other source · consulted 27 September 2026
  10. Moteur K RenaultWikipedia (francés) · Other source · consulted 27 September 2026 · in French
  11. Anexo:Motores de RenaultWikipedia (español) · Other source · consulted 27 September 2026 · in Spanish
  12. Volkswagen EA827 engineWikipedia (inglés) · Other source · consulted 2 November 2026
  13. SEAT ToledoWikipedia (inglés) · Other source · consulted 2 November 2026
  14. VW New BeetleWikipedia (alemán) · Other source · consulted 2 November 2026 · in German
  15. Škoda Octavia IIWikipedia (alemán) · Other source · consulted 2 November 2026 · in German
  16. SEAT ExeoWikipedia (inglés) · Other source · consulted 2 November 2026
  17. Bomba de agua del coche: la avería de más de 1.500 euros que arrastra a la correaMotor16 · Motoring press · published 21 September 2026 · consulted 2 November 2026 · in Spanish
  18. Fiabilité et pannes du Dacia Logan 1Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  19. Fiabilité Audi A3 (1996-2003) - pannes moteur, boîte...Fiches-auto.fr · Owners' forum · consulted 2 November 2026 · in French
  20. Fiabilité Volkswagen Golf V - pannes moteur, boîte, électronique...Fiches-auto.fr · Owners' forum · consulted 2 November 2026 · in French
  21. Fiabilité et pannes de la Renault Clio 2Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  22. Fiabilité et pannes de la Renault Clio 3Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  23. Fiabilité et pannes de la Renault Mégane 2Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  24. Fiabilité et pannes du Renault Scénic 2Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French