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1.2 8v vs 2.7 and 4.0 gasolina (2TR-FE and 1GR-FE): which engine is more reliable?

According to our risk index, the 2.7 and 4.0 gasolina (2TR-FE and 1GR-FE) carries less risk than the 1.2 8v: 32/100 versus 36/100 (both moderate risk). The 1.2 8v has 1 documented serious fault, the main one being «Damaged cylinder head gasket (coolant loss and overheating)»; the 2.7 and 4.0 gasolina (2TR-FE and 1GR-FE) has 1 documented serious fault, the main one being «1GR-FE 4.0 V6 head gasket failure».

Risk index

1.2 8v

36

Moderate risk · 1 serious fault

Risk index

2.7 and 4.0 gasolina (2TR-FE and 1GR-FE)

32

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

15 sourcesHow we work

Is the 1.2 8v reliable?

The 1.2 8v (D7F) is a simple naturally aspirated engine of 54 to 60 hp, with a timing belt, which Renault fitted from 1996 to the Twingo, Clio II and Kangoo. No catastrophic failures are documented; what owner reviews mention most often are the sensors, the cylinder head gasket, the coil packs and the occasional oil drip.[1][2][3]

See the 5 of the 1.2 8v faults

Is the 2.7 and 4.0 gasolina (2TR-FE and 1GR-FE) reliable?

The sources consulted describe them as robust chain-driven engines with few documented faults: on the 4.0 V6 (1GR-FE), the water pump, head gasket on early units and the coils; on the 2.7 (2TR-FE), the front crankshaft seal in the early years. Almost all the data comes from technical websites, not official campaigns.[4][5][6][7]

See the 5 of the 2.7 and 4.0 gasolina (2TR-FE and 1GR-FE) faults

Side-by-side comparison

Comparison of 1.2 8v and 2.7 and 4.0 gasolina (2TR-FE and 1GR-FE)
1.2 8v2.7 and 4.0 gasolina (2TR-FE and 1GR-FE)
Technical data
TypeEngineEngine
FuelPetrolPetrol
Displacement1,149 cm³—
TimingTiming belt (dry)Chain
Power54–60 hp151–281 hp
Production1996–2012[8][9][10][11]since 2002[12][13]
Reliability
Risk index (what is it?)36Moderate risk32Moderate risk
Documented faults55
Of high or critical severity11
Worst severityHigh severityHigh severity
Main faults
  1. High severity: Damaged cylinder head gasket (coolant loss and overheating)
  2. Medium severity: Crankshaft sensor (TDC) and other engine sensor failure
  3. Medium severity: Ignition faults: coil packs, ignition harness and humidity
  1. High severity: 1GR-FE 4.0 V6 head gasket failure
  2. Medium severity: 1GR-FE 4.0 V6 water pump leaks
  3. Medium severity: 2.7 2TR-FE oil leaks from the front crankshaft seal
Most expensive documented repairNo reliable dataNo reliable data
Which versions to buy
BuyRecommended versionsNone
  • 2.7 Dual VVT-i (2TR-FE, from 2015)[6][7]
  • 4.0 V6 Dual VVT-i (1GR-FE, from 2009)[4][14]
With cautionVersions to be cautious about
  • 2.7 VVT-i (2TR-FE, 2,693 cc, 2004-2014)[6][7]
  • 4.0 V6 VVT-i (1GR-FE, 3,956 cc, from 2002)[4][5][14]
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 8v

With the 2.7 and 4.0 gasolina (2TR-FE and 1GR-FE)

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 Renault Clio 2 : pannes et avis des propriétairesFiches-auto.fr · Motoring press · consulted 2 November 2026 · in French
  2. Fiabilité Renault Twingo 1993-2006 : pannes et avis des propriétairesFiches-auto.fr · Motoring press · consulted 2 November 2026 · in French
  3. Fiabilité Renault Twingo 2 (2007-2014) : pannes et avis des propriétairesFiches-auto.fr · Motoring press · consulted 2 November 2026 · in French
  4. 1GR-FE Toyota 4.0L 236 hp: ficha del motor, puntos débiles y fiabilidadAutoHints · Technical documentation · consulted 2 November 2026
  5. The 4 Most Common Toyota 1GR-FE Engine Problems8020 Automotive · Technical documentation · published 29 December 2020 · consulted 2 November 2026
  6. Toyota 2TR-FE 2.7L: ficha del motor, problemas y fiabilidadMotorReviewer · Technical documentation · consulted 2 November 2026
  7. Toyota 2TR-FE Engine Guide - Specs, Reliability, & Mods8020 Automotive · Technical documentation · published 2 February 2023 · consulted 2 November 2026
  8. Moteur D (Renault)Wikipédia (francés) · Other source · consulted 2 November 2026 · in French
  9. Renault Clio IIWikipedia (alemán) · Other source · consulted 2 November 2026 · in German
  10. Renault TwingoWikipedia (alemán) · Other source · consulted 2 November 2026 · in German
  11. Renault Twingo IWikipedia (alemán) · Other source · consulted 2 November 2026 · in German
  12. Toyota TR engineWikipedia (inglés) · Other source · consulted 2 November 2026
  13. Toyota GR engineWikipedia (inglés) · Other source · consulted 2 November 2026
  14. Toyota 1GR-FE 4.0L V6: ficha del motor, problemas y fiabilidadMotorReviewer · Technical documentation · consulted 2 November 2026
  15. Renault Twingo (ab 1993): Schwachstellen laut TÜV-AuswertungAUTO BILD · Motoring press · published February 2002 · consulted 2 November 2026 · in German