BMW N47 vs 2.5 / 3.0 D-4D (KD): which engine is more reliable?

According to our risk index, the 2.5 / 3.0 D-4D (KD) carries less risk than the BMW N47: 63/100 (high risk) versus 87/100 (very high risk). The BMW N47 has 3 documented serious faults, the main one being «Rear timing chain stretch and breakage»; the 2.5 / 3.0 D-4D (KD) has 3 documented serious faults, the main one being «Cracked pistons in the 3.0 D-4D (1KD-FTV)».

Risk index

BMW N47

Very high risk · 3 serious faults

Risk index

2.5 / 3.0 D-4D (KD)

High 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

Reviewed on 2 November 202623 sources How we work

Is the BMW N47 reliable?

The BMW N47 (2007-2016, including its MINI derivatives N47C16/N47C20) is mechanically sound in the basics, but it carries a serious, well-documented design flaw: the rear timing chain wears or breaks prematurely on many units, especially those built between 2007 and 2009, with repairs from €1,500 to over €8,000 if the engine ends up damaged. Without a clear timing history, great caution is needed.^[1][2][3][4]

See the 5 of the BMW N47 faults

Is the 2.5 / 3.0 D-4D (KD) reliable?

Toyota's KD diesels (2.5 D-4D, 2KD-FTV, and 3.0 D-4D, 1KD-FTV) have their best-documented weak points in the injectors: the copper seats of the 2004-2007 units, which can block the oil pickup, and the Denso injectors of the 3.0. The 3.0 of the Euro 4 era also has a record of cracked pistons; for the 2.5 we have only found the injector seal problem.^{[5][6][7][8][9]}

See the 5 of the 2.5 / 3.0 D-4D (KD) faults

Side-by-side comparison

Comparison of BMW N47 and 2.5 / 3.0 D-4D (KD)
Item	BMW N47	2.5 / 3.0 D-4D (KD)
Technical data
Type	Engine	Engine
Fuel	Diesel	Diesel
Displacement	1,995 cm³	—
Timing	Chain	Timing belt (dry)
Power	90–218 hp	102–190 hp
Production	2007–2016^{[1][10][11][12]}	since 2000^{[5][13][14][15][16]}
Reliability
Risk index (what is it?)	87Very high risk	63High risk
Documented faults	5	5
Of high or critical severity	3	3
Worst severity	Critical severity	Critical severity
Main faults	Critical severity: Rear timing chain stretch and breakage Critical severity: Broken intake manifold swirl flaps High severity: Turbo and wastegate valve failure	Critical severity: Cracked pistons in the 3.0 D-4D (1KD-FTV) Critical severity: Leaking copper injector seats and blocked oil pickup High severity: Denso injector failure in the 3.0 D-4D (blockage and wear)
Most expensive documented repair	up to €3,000Rear timing chain stretch and breakagePublished figure^{[17][18][19][20][21]}	No reliable data
Which versions to buy
BuyRecommended versions	None	None
With cautionVersions to be cautious about	N47D20 116 hp (K0/K1, 2007-2014)^[1][4] N47D20 143 hp (U0/U1, 2007-2014)^[1][4] N47D20 177-184 hp (O0/O1, 2007-2014)^[1][4] N47D20 204-218 hp twin-turbo (2007-2014)^[1][4] N47C16 90-112 hp (MINI Cooper D, 2010-2016)^[11] N47C20 112-143 hp (MINI Cooper SD, 2011-2016)^[12]	2.5 D-4D 102-120 hp (2KD-FTV, 2005-2011)^[7] 2.5 D-4D 144 hp (2KD-FTV, 2011-2016)^[7][22] 3.0 D-4D 163-166 hp (1KD-FTV, Land Cruiser J120, 2003-2006)^[5][23] 3.0 D-4D 173 hp (1KD-FTV, Euro 4, Land Cruiser J120, 2006-2009)^[5][7][9] 3.0 D-4D 171 hp (1KD-FTV, Hilux, 2005-2016)^[6][22] 3.0 D-4D 190 hp (1KD-FTV, Euro 5, Land Cruiser J150, 2010-2015)^[8][9]
AvoidVersions to avoid	None	None

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 N47

See the 12 models with the BMW N47

2.5 / 3.0 D-4D (KD)

Other comparisons

With the BMW N47

With the 2.5 / 3.0 D-4D (KD)

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Sources

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

BMW N47Wikipedia (inglés) · Other source · consulted 26 September 2026
BMW's timing chain problem comes back to haunt carmakerThe Irish Times · General press · consulted 26 September 2026
El problema de la cadena de distribución en los motores N47 de BMWSeis en Línea · Motoring press · consulted 26 September 2026 · in Spanish
Fallo en la cadena de distribución BMW motores N47Arroyo Auto, Especialista BMW MINI · Technical documentation · consulted 26 September 2026 · in Spanish
Toyota 1KD-FTV 3.0 D-4D: ficha del motor, puntos débiles y fiabilidadMotorReviewer · Technical documentation · consulted 2 November 2026
D4D Toyota HiLux common problems and solutionsUnsealed 4x4 · Motoring press · consulted 2 November 2026
Toyota Hilux (2005 - 2012) used car reviewRAC Drive · Motoring press · published 17 February 2017 · consulted 2 November 2026
Toyota Land Cruiser 150: Gebrauchtwagen-TestAUTO BILD · Motoring press · published 20 January 2020 · consulted 2 November 2026 · in German
1KD-FTV - piston crackToyota-Club.net · Other source · published October 2015 · consulted 2 November 2026
BMW N47D20 engine specifications, problems and reliabilityBimmerPulse · Technical documentation · consulted 26 September 2026
N47C16A MotorMotorinsel · Technical documentation · consulted 26 September 2026
N47C20A MotorMotorinsel · Technical documentation · consulted 26 September 2026
Toyota KD engineWikipedia (inglés) · Other source · consulted 2 November 2026
Allgemeine Daten zum Toyota Hilux Double Cab 3.0 D-4D Life 4x4 (12/11 - 08/14)ADAC Autokatalog · Technical documentation · consulted 2 November 2026 · in German
Allgemeine Daten zum Toyota Hilux Single Cab 2.5 D-4D 4x2 (12/11 - 08/16)ADAC Autokatalog · Technical documentation · consulted 2 November 2026 · in German
Allgemeine Daten zum Toyota Land Cruiser 3.0 D-4D (5-Türer, 01/11 - 10/13)ADAC Autokatalog · Technical documentation · consulted 2 November 2026 · in German
Motor N47 - precio cambio cadena BMWTaller Barcelona (Dasercars) · Technical documentation · consulted 26 September 2026 · in Spanish
Precio sustitución cadenas motor N47 BMW MINIArroyo Auto, Especialista BMW MINI · Technical documentation · consulted 26 September 2026 · in Spanish
Motor BMW N47 - Reparación EspecializadaDasercars · Technical documentation · consulted 26 September 2026 · in Spanish
Rotura cadena distribución y rotura motor N47OCU · Consumer association · published 2 September 2021 · consulted 26 September 2026 · in Spanish
Problema cadena BMW motor N47, qué hacer y solucionesRecomotor Blog · Motoring press · consulted 26 September 2026 · in Spanish
Vanliga fel: Toyota Hilux (guía de averías comunes)BilKoll · Other source · consulted 2 November 2026 · in another language
Toyota Land Cruiser 125 D4-DAutofácil · Motoring press · published 2 February 2011 · consulted 2 November 2026 · in Spanish