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1.4/1.6 VTi vs 2.0 and 2.2 16v EW10/EW12: which engine is more reliable?

According to our risk index, the 2.0 and 2.2 16v EW10/EW12 carries less risk than the 1.4/1.6 VTi: 14/100 (low risk) versus 52/100 (high risk). The 1.4/1.6 VTi has 2 documented serious faults, the main one being «Fragile water pump (and expansion tank or heat exchanger, depending on displacement)»; the 2.0 and 2.2 16v EW10/EW12 has no documented serious faults.

Risk index

1.4/1.6 VTi

52

High risk · 2 serious faults

Risk index

2.0 and 2.2 16v EW10/EW12

14

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

18 sourcesHow we work

Is the 1.4/1.6 VTi reliable?

The 1.4 VTi and 1.6 VTi are the naturally aspirated versions of the Prince family, developed by PSA together with BMW and also used by MINI. They do not have a reputation for particular reliability: fiches-auto.fr documents frequent oil consumption in both displacements and a fragile water pump, later inherited by the turbocharged 1.6 THP; according to a German garage, the timing chain can also wear in any version, although the most reported cases are on the turbo engine.[1][2][3]

See the 3 of the 1.4/1.6 VTi faults

Is the 2.0 and 2.2 16v EW10/EW12 reliable?

The EW10 (2.0) and EW12 (2.2) are naturally aspirated 16-valve petrol engines with a timing belt, which PSA fitted between 1999 and 2010 to the 206, 307, 406, 407, 607, 807, C4, C5 and C8, among others. According to owners there are no frequent internal failures: the most-cited problems are the ignition coils (the only fault also reported by the press), the exhaust and, on the 2.2, oil consumption.[4][5][6][7][8][9][10][11]

See the of the 2.0 and 2.2 16v EW10/EW12 fault

Side-by-side comparison

Comparison of 1.4/1.6 VTi and 2.0 and 2.2 16v EW10/EW12
1.4/1.6 VTi2.0 and 2.2 16v EW10/EW12
Technical data
TypeEngineEngine
FuelPetrolPetrol
Displacement——
TimingChainTiming belt (dry)
Power90–121 hp135–177 hp
Production2006–2015[12]1999–2010[4][6][13][14]
Reliability
Risk index (what is it?)52High risk14Low risk
Documented faults31
Of high or critical severity20
Worst severityCritical severityMedium severity
Main faults
  1. High severity: Fragile water pump (and expansion tank or heat exchanger, depending on displacement)
  2. Critical severity: Wear of the timing chain and tensioner
  3. Medium severity: Oil consumption on the 1.4 and 1.6 VTi versions
  1. Medium severity: Faulty ignition coils
Most expensive documented repairNo reliable dataNo reliable data
Which versions to buy
BuyRecommended versionsNone
With cautionVersions to be cautious about
  • 1.4 16v / VTi (EP3, N12; 90-98 hp)[1][3]
  • 1.6 16v / VTi (EP6/EP6C, N12/N16; 118-121 hp)[1][2][3]
  • 2.0 16v VVT 177 hp (EW10J4S, RFK, 2003-2008)[7][15][17]
  • 2.0 HPi 140 hp direct injection (EW10D, RLZ, 2001-2004)[8][10]
  • 2.2 16v 158-163 hp (EW12J4, 3FZ/3FY, 1999-2010)[8][9][11][14][18]
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 1.4/1.6 VTi

With the 2.0 and 2.2 16v EW10/EW12

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. Moteurs essence qui consomment de l'huileFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  2. Liste des moteurs qui ont des soucis de refroidissementFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  3. Tickende Zeitbombe: So zuverlässig ist der Prince-Motor von PSA und BMWGebrauchtwagenberater.de · Motoring press · consulted 27 September 2026 · in German
  4. PSA EW/DW engineWikipedia (inglés) · Other source · consulted 8 October 2026
  5. Peugeot 307 Probleme und SchwachstellenGebrauchtwagenberater.de · Motoring press · published 2 November 2022 · consulted 8 October 2026 · in German
  6. Peugeot 407 problems (reseña de Graham Smith)CarsGuide (Australia) · Motoring press · published 17 March 2015 · consulted 8 October 2026
  7. Tous les problèmes sur Peugeot 307 2001-2008 (opiniones por motorización)Fiches-auto.fr · Owners' forum · consulted 8 October 2026 · in French
  8. Tous les problèmes sur Peugeot 406 1995-2004 (opiniones por motorización)Fiches-auto.fr · Owners' forum · consulted 8 October 2026 · in French
  9. Tous les problèmes sur Peugeot 407 2004-2010 (opiniones por motorización)Fiches-auto.fr · Owners' forum · consulted 8 October 2026 · in French
  10. Tous les problèmes sur Citroën C5 2001-2008 (opiniones por motorización)Fiches-auto.fr · Owners' forum · consulted 8 October 2026 · in French
  11. Tous les problèmes sur Citroën C8 2002-2015 (opiniones por motorización)Fiches-auto.fr · Owners' forum · consulted 8 October 2026 · in French
  12. Prince engineWikipedia (inglés) · Other source · consulted 27 September 2026
  13. Peugeot 406Wikipedia (inglés) · Other source · consulted 8 October 2026
  14. Peugeot 307 2.0 16V 140 ch: courroie de distribution (intervalo, tiempo y riesgo)Mecazen · Other source · consulted 8 October 2026 · in French
  15. Tous les problèmes sur Peugeot 206 1998-2006 (opiniones por motorización)Fiches-auto.fr · Owners' forum · consulted 8 October 2026 · in French
  16. Tous les problèmes sur Citroën Xsara Picasso 1999-2010 (opiniones por motorización)Fiches-auto.fr · Owners' forum · consulted 8 October 2026 · in French
  17. Tous les problèmes sur Citroën C4 2004-2010 (opiniones por motorización)Fiches-auto.fr · Owners' forum · consulted 8 October 2026 · in French
  18. Tous les problèmes sur Peugeot 607 2000-2011 (opiniones por motorización)Fiches-auto.fr · Owners' forum · consulted 8 October 2026 · in French