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BMW N20 vs E-Tech Híbrido: which engine is more reliable?

According to our risk index, the E-Tech Híbrido carries less risk than the BMW N20: 32/100 (moderate risk) versus 63/100 (high risk). The BMW N20 has 2 documented serious faults, the main one being «Timing chain guide and tensioner wear (2011-2015)»; the E-Tech Híbrido has 2 documented serious faults, the main one being «Multi-mode gearbox failure (risk of breakage)».

Risk index

BMW N20

63

High risk · 2 serious faults

Risk index

E-Tech Híbrido

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

11 sourcesHow we work

Is the BMW N20 reliable?

The BMW N20 (2011-2017) was the first turbocharged four-cylinder with which BMW replaced its naturally aspirated six-cylinders in models such as the 320i, 328i and X3, and it is generally mechanically sound. Its best-documented weak point is the timing chain guides and tensioner on units built before 2015; oil leaks, the electric water pump and, to a lesser extent, the turbo and the high-pressure fuel pump are also known issues.[1][2]

See the 5 of the BMW N20 faults

Is the E-Tech Híbrido reliable?

The E-Tech combines a combustion engine (1.6 H4M naturally aspirated or 1.2 HR12 turbo) with electric motors and a multi-mode gearbox with no clutch or torque converter. Its best-documented weak point is the gearbox itself: reports from the Clio, Captur, Arkana, Austral, Duster and Jogger describe warnings of a risk of breakage, and Renault has launched two campaigns since 2020 (an electrical fault and a primary shaft seal). The 12 V battery also fails fairly often.[3][4][5]

See the 4 of the E-Tech Híbrido faults

Side-by-side comparison

Comparison of BMW N20 and E-Tech Híbrido
BMW N20E-Tech Híbrido
Technical data
TypeEngineEngine
FuelPetrolPetrol
Displacement1,997 cm³1,598 cm³
TimingChainChain
Power156–245 hp140–200 hp
Production2011–2017[1][6]since 2020[3][7][8]
Reliability
Risk index (what is it?)63High risk32Moderate risk
Documented faults54
Of high or critical severity22
Worst severityCritical severityHigh severity
Main faults
  1. Critical severity: Timing chain guide and tensioner wear (2011-2015)
  2. Critical severity: Electric water pump failure (BMW campaign in the US over fire risk)
  3. Medium severity: Oil leaks from the rocker cover gasket and the filter housing
  1. High severity: Multi-mode gearbox failure (risk of breakage)
  2. High severity: Stalling and injection warnings on the 1.2 E-Tech 200 (HR12)
  3. Medium severity: Hybrid system electrical fault with "DANGER" warning and car won't start
Most expensive documented repairNo reliable dataNo reliable data
Which versions to buy
BuyRecommended versionsNoneNone
With cautionVersions to be cautious about
  • N20B20 156 hp (115 kW, 2013-2016)[2]
  • N20B20B 184 hp (135 kW, 2011-2017)[2]
  • N20B20 218 hp (160 kW, 2012-2015)[2]
  • N20B20A 245 hp (180 kW, 2011-2017)[2]
  • 1.6 E-Tech Full Hybrid 140-145 (H4M, 2020+)[4][9]
  • 1.6 E-Tech Plug-in Hybrid 160 (H4M, 2020-2023)[10]
  • 1.2 E-Tech Full Hybrid 200 (HR12 turbo, 2022+)[5][11]
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

BMW N20

See the 8 models with the BMW N20

E-Tech Híbrido

See the 11 models with the E-Tech Híbrido

Other comparisons

With the BMW N20

With the E-Tech Híbrido

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. BMW N20Wikipedia (inglés) · Other source · consulted 27 September 2026
  2. BMW N20 Engine: Pros, Cons, Reliability, Tuning, and Maintenance GuideBMW BLOG · Motoring press · published 8 June 2025 · consulted 27 September 2026
  3. Renault Clio VWikipedia (francés) · Other source · consulted 27 September 2026 · in French
  4. Fiabilité et pannes de la Renault Clio 5Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  5. Fiabilité et pannes du Renault AustralFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  6. BMW N20Wikipedia (alemán) · Other source · consulted 27 September 2026 · in German
  7. Renault Captur IIWikipedia (francés) · Other source · consulted 27 September 2026 · in French
  8. Renault AustralWikipedia (inglés) · Other source · consulted 27 September 2026
  9. Fiabilité et pannes du Renault ArkanaFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  10. Fiabilité et pannes du Renault Captur IIFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  11. Fiabilité et pannes du Renault Espace 6Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French