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BMW B58 vs 1.5 VC-Turbo e-Power: which engine is more reliable?

According to our risk index, the 1.5 VC-Turbo e-Power carries less risk than the BMW B58: 36/100 versus 38/100 (both moderate risk). The BMW B58 has 1 documented serious fault, the main one being «Failure of the oil pump with a plastic rotor housing»; the 1.5 VC-Turbo e-Power has 3 documented serious faults, the main one being «Safe mode due to battery controller calibration (loss of propulsion)».

Risk index

BMW B58

38

Moderate risk · 1 serious fault

Risk index

1.5 VC-Turbo e-Power

36

Moderate risk · 3 serious faults

Lower risk

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

14 sourcesHow we work

Is the BMW B58 reliable?

The B58 (3.0 turbo straight-six, since 2015) is considered robust and less troublesome than the N54/N55 it replaced, and the sources do not document widespread internal failures. The known faults are on the periphery: the plastic oil filter housing, crankcase ventilation, gaskets and coolant. On units built before 2021 there are also US reports of an oil pump with a plastic housing.[1][2][3][4]

See the 6 of the BMW B58 faults

Is the 1.5 VC-Turbo e-Power reliable?

There is still little reliability data: the three-cylinder 1.5 VC-Turbo only generates electricity and no mechanical faults are known in Europe. The documented weak points are in the e-Power electronics: battery campaigns and isolated cases of immobilisation.[5][6][7]

See the 4 of the 1.5 VC-Turbo e-Power faults

Side-by-side comparison

Comparison of BMW B58 and 1.5 VC-Turbo e-Power
BMW B581.5 VC-Turbo e-Power
Technical data
TypeEngineEngine
FuelPetrolPetrol
Displacement2,998 cm³1,497 cm³
TimingChain—
Power290–441 hp190–213 hp
Productionsince 2015[8][9]since 2022[10][11][12][13]
Reliability
Risk index (what is it?)38Moderate risk36Moderate risk
Documented faults64
Of high or critical severity13
Worst severityHigh severityHigh severity
Main faults
  1. High severity: Failure of the oil pump with a plastic rotor housing
  2. Medium severity: Oil and coolant leak from the plastic oil filter housing
  3. Medium severity: Failure of the crankcase ventilation PCV valve (integrated in the valve cover)
  1. High severity: Safe mode due to battery controller calibration (loss of propulsion)
  2. High severity: Fuel line that slips out of its clip and may leak
  3. Medium severity: e-Power warning and limited mode due to incorrect state-of-charge reading
Most expensive documented repairNo reliable dataNo reliable data
Which versions to buy
BuyRecommended versions
  • B58TU2 381 hp (B58B30M2, since 2022)[2][3]
None
With cautionVersions to be cautious about
  • B58 326 hp (B58B30M0, 2015-2019)[2][3][14]
  • B58 340-360 hp (B58B30M0, 2016-2019)[2][3][14]
  • B58TU 333-340 hp (B58B30M1, since 2018)[2][3]
  • B58TU 374 hp (B58B30O1, M340i, M440i and M240i, since 2019)[3]
  • 1.5 VC-Turbo e-Power 190 hp (Qashqai J12, since 2022)[5][6][7]
  • 1.5 VC-Turbo e-Power 204 hp (X-Trail T33, front-wheel drive, since 2022)[5][10]
  • 1.5 VC-Turbo e-Power e-4ORCE 213 hp (X-Trail T33, all-wheel drive, since 2022)[10][12]
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 BMW B58

With the 1.5 VC-Turbo e-Power

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Sources

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

  1. The 5 Most Common BMW B58 Engine ProblemsBMW Tuning · Technical documentation · published 7 February 2020 · consulted 9 October 2026
  2. BMW B58 EngineFCP Euro · Technical documentation · consulted 9 October 2026
  3. The Popular BMW B58 Inline-Six Engine Has One Big Achilles HeelThe Autopian · Motoring press · published 14 June 2024 · consulted 9 October 2026
  4. ¿En qué se diferencian los motores B58 y S58 de BMW?Diariomotor · Motoring press · published 27 April 2024 · consulted 9 October 2026 · in Spanish
  5. Fiabilidad y averías del Nissan Qashqai 3 (2021)fiches-auto.fr · Motoring press · consulted 29 October 2026 · in French
  6. Nissan Qashqai: richiamo per la batteria del sistema ibridoalVolante · Motoring press · published 4 August 2026 · consulted 29 October 2026 · in Italian
  7. Nissanowski SUV z usterką systemu zarządzania akumulatoremAutokatalog.pl · Motoring press · published 2025 · consulted 29 October 2026 · in another language
  8. BMW B58Wikipedia (inglés) · Other source · consulted 9 October 2026
  9. BMW B58Wikipedia (alemán) · Other source · consulted 9 October 2026 · in German
  10. Nissan X-Trail - WikipediaWikipedia · Other source · consulted 29 October 2026
  11. Nissan KR engine - WikipediaWikipedia · Other source · consulted 29 October 2026
  12. Nissan X-Trail (T33) - Wikipedia (versión alemana)Wikipedia · Other source · consulted 29 October 2026 · in German
  13. Nissan z novim Qashqaijem uvaja e-Power v EvropiRTV Slovenija · General press · published 19 February 2021 · consulted 29 October 2026 · in another language
  14. How A Plastic Part On BMW's B58 Engine Can Turn An Oil Change Into A $3,000 RepairThe Autopian · Motoring press · published 28 March 2025 · consulted 9 October 2026