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X5 M F95 X5 M

F95 • 2020–2025 • SAV
Engines: 1 Issues: 7 Reliability: 55%
1
Engine Options
7
Known Issues
1
Critical Issues
55%
Reliability Score

Facelift (LCI) – 2023

  • Revised front design with slimmer headlights
  • Updated iDrive 8
  • Competition standard (625 hp)
55% – Below Average

Engines

S63B44 – 4.4L Twin-Turbo V8 M Petrol

X5 M, X5 M Competition • 600–625 hp • 750 Nm
Displacement 4.4L
Layout V8
Fuel Petrol
Transmission 8-Speed Automatic (ZF 8HP)
Hot-V twin-turbo layoutCross-bank exhaust manifoldsDirect injectionForged crankshaftOil spray jet cooling
Known Issues4 issues
high Oil Leaks (Hot-V Related) Common (>35%)
The hot-V layout causes extreme heat on oil lines, valve cover gaskets, and turbo seals, leading to oil leaks.
Typical Mileage
60,000–120,000 km
Est. Repair Cost
€1,500–€4,000
DIY Friendly
✗ Specialist
Burning oil smellSmoke from engine bayOil consumptionOil drips
high Coolant Leaks Common (~30%)
Coolant pipe and hose seals degrade from heat, causing coolant loss. The coolant pipes running through the V are particularly prone.
Typical Mileage
60,000–120,000 km
Est. Repair Cost
€800–€2,000
DIY Friendly
✗ Specialist
Coolant lossOverheating warningSweet smell
critical Rod Bearing Wear Moderate (~20%)
Rod bearings can wear, although less frequently than S65/S85. Oil analysis recommended every 10,000 km.
Typical Mileage
80,000–150,000 km
Est. Repair Cost
€3,000–€6,000
DIY Friendly
✗ Specialist
Knocking noiseMetal in oil analysisLow oil pressure
high Injector Failure Moderate (~25%)
Direct fuel injectors fail due to heat stress, causing misfires.
Typical Mileage
80,000–150,000 km
Est. Repair Cost
€1,000–€2,500
DIY Friendly
✗ Specialist
MisfiresRough runningCheck engine light

Common Issues (F95-specific)

Engine 1

medium Oil Leaks (Much improved) Moderate (~20%)
Latest S63 revision has significantly reduced oil leak issues but they haven't been fully eliminated.
Typical Mileage
80,000–150,000 km
Est. Repair Cost
€1,000–€3,000
Category
Engine
Minor oil seepageOil consumption

Tyres 1

low Rear Tyre Wear Very Common (>60%)
The rear-biased xDrive and massive power eat through rear tyres.
Typical Mileage
10,000–20,000 km per set
Est. Repair Cost
€800–€1,500 per pair
Category
Tyres
Rapid tyre wearTraction loss

Electrical 1

medium 12V Battery Drain Common (~25%)
High-end electronics and always-on connectivity drain the 12V battery.
Typical Mileage
N/A – age related
Est. Repair Cost
€200–€400
Category
Electrical
Dead batteryModule errors on start

Wear Items

S63B44 – Wear Items

X5 M, X5 M Competition

Spark Plugs & Coils (8) Every 30,000 km
NewReplace
Replacement Cost€300–€600
Wear Factor65%
Engine Gasket/Seal Service 80,000–120,000 km
NewReplace
Replacement Cost€2,000–€5,000
Wear Factor70%
Differential Fluid (M-Sport Diff) Every 50,000 km
NewReplace
Replacement Cost€100–€200
Wear Factor40%

All Variants

All Variants

Complete list of model variants for F95 X5 M

ModelEngineDisplacementLayoutPowerTorqueTransmission
X5 M S63B44 4.4LV8600–625 hp750 Nm Automatic
X5 M Competition S63B44 4.4LV8600–625 hp750 Nm Automatic