Skip to content
MotorFiable

BMW B47 vs 1.6 and 2.0 MultiJet II: which engine is more reliable?

According to our risk index, the 1.6 and 2.0 MultiJet II carries less risk than the BMW B47: 52/100 versus 73/100 (both high risk). The BMW B47 has 3 documented serious faults, the main one being «EGR cooler leaks with risk of engine fire»; the 1.6 and 2.0 MultiJet II has 2 documented serious faults, the main one being «Saturated diesel particulate filter (DPF) from incomplete regenerations».

Risk index

BMW B47

73

High risk · 3 serious faults

Risk index

1.6 and 2.0 MultiJet II

52

High 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 B47 reliable?

The BMW B47 (since 2014, successor to the N47) improves the timing chain tensioner, guides and oil supply and greatly reduces the failure rate of its predecessor, but it is not free of problems: the EGR cooler has been the subject of several BMW technical campaigns for engine fire risk since 2018, and the turbo and particulate filter need careful maintenance.[1][2][3][4]

See the 4 of the BMW B47 faults

Is the 1.6 and 2.0 MultiJet II reliable?

The 1.6 and 2.0 MultiJet II are Fiat diesels with a solid mechanical base, but with known faults worth checking before you buy: the timing belt tensioner may need replacing before the official interval, the EGR valve clogs with urban use, the particulate filter becomes saturated if there are not enough long journeys, and the dual-mass flywheel and the occasional injector wear with mileage. There is no officially recognised recall campaign for these faults.[5][6][7][8]

See the 5 of the 1.6 and 2.0 MultiJet II faults

Side-by-side comparison

Comparison of BMW B47 and 1.6 and 2.0 MultiJet II
BMW B471.6 and 2.0 MultiJet II
Technical data
TypeEngineEngine
FuelDieselDiesel
Displacement1,995 cm³—
TimingChainTiming belt (dry)
Power114–228 hp90–170 hp
Productionsince 2014[1]since 2006[9][10][11]
Reliability
Risk index (what is it?)73High risk52High risk
Documented faults45
Of high or critical severity32
Worst severityCritical severityCritical severity
Main faults
  1. Critical severity: EGR cooler leaks with risk of engine fire
  2. High severity: Timing chain wear (improved, but is it really at the front?)
  3. High severity: Premature turbo wear from neglected maintenance
  1. High severity: Saturated diesel particulate filter (DPF) from incomplete regenerations
  2. Critical severity: Early tensioner wear and risk of timing belt failure
  3. Medium severity: EGR valve blocked by soot in urban use
Most expensive documented repairup to €2,000Premature turbo wear from neglected maintenancePublished figure[3]up to €550Early tensioner wear and risk of timing belt failurePublished figure[5]
Which versions to buy
BuyRecommended versionsNoneNone
With cautionVersions to be cautious about
  • B47 114-150 hp, single turbo (2014-)[2][4]
  • B47 168-190 hp, single turbo (2014-)[2][4]
  • B47 202-228 hp, twin-turbo (2015-)[2][4]
  • B47C20 (MINI Cooper D/SD and Countryman, 2014-)[1][4]
  • 1.6 MultiJet II (90-130 hp, 2006-2024)[5][6]
  • 2.0 MultiJet II (120-170 hp, 2008-2024)[7][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

Other comparisons

With the BMW B47

With the 1.6 and 2.0 MultiJet II

Compare other engines

That is the comparison you are viewing: change one of the two engines.

Sources

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

  1. BMW B47Wikipedia (inglés) · Other source · consulted 26 September 2026
  2. 324.000 diésel de BMW tendrán que pasar por el taller en Europa, por un posible riesgo de incendio en la EGRDiariomotor · Motoring press · published 8 August 2018 · consulted 26 September 2026 · in Spanish
  3. Motor BMW B47: problemas, modelos y qué revisarCarexam · Motoring press · consulted 26 September 2026 · in Spanish
  4. Motor BMW B47 - Reparación EspecializadaDasercars · Technical documentation · consulted 26 September 2026 · in Spanish
  5. Fiat Tipo: problemas, fallos y averías más frecuentesTotalrenting · Other source · consulted 27 September 2026 · in Spanish
  6. Jeep Renegade: problemas, fallos y averías más frecuentesTotalrenting · Other source · consulted 27 September 2026 · in Spanish
  7. Jeep Renegade (seit 2014) – Typische Probleme & SchwachstellenGebrauchtwagenberater · Motoring press · published 2 March 2025 · consulted 27 September 2026 · in German
  8. Fiat Bravo : les plus et les moinsFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
  9. Fiat JTD engineWikipedia · Other source · consulted 27 September 2026
  10. Fiat Bravo (2007)Wikipedia · Other source · consulted 27 September 2026 · in Spanish
  11. Jeep Renegade (BU)Wikipedia · Other source · consulted 27 September 2026