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X5 M E70 X5 M
E70 • 2009–2013 • SAV
1
Engine Options
8
Known Issues
1
Critical Issues
42%
Reliability Score
42% – Poor
Engines
S63B44 – 4.4L Twin-Turbo V8 M Petrol
X5 M • 555 hp • 680 Nm
Displacement 4.4L
Layout V8
Fuel Petrol
Transmission 6-Speed Automatic (ZF 6HP)
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 (E70-specific)
Engine 1
high
Oil Leaks (Hot-V) Common (>35%)
Same S63 hot-V oil leak concerns. Combined with the higher ride height, leaks drip onto more components.
Typical Mileage
60,000–120,000 km
Est. Repair Cost
€1,500–€4,000
Category
Engine
Burning oil smellSmokeOil consumption
Drivetrain 1
high
Transfer Case Issues Common (~25%)
Transfer case handles massive torque and can fail. Same E70 platform weakness amplified by M power.
Typical Mileage
60,000–120,000 km
Est. Repair Cost
€1,000–€3,000
Category
Drivetrain
xDrive warningGrinding from transfer caseLoss of AWD
Suspension 1
high
Air Suspension Failure Common (~30%)
Air suspension components wear faster due to the heavier M-spec components and aggressive driving.
Typical Mileage
80,000–150,000 km
Est. Repair Cost
€800–€2,500
Category
Suspension
Sagging cornerCompressor noiseRide height warning
Brakes 1
medium
Brake Wear Very Common (>50%)
2.3-tonne SUV with 555 hp eats brakes. Front pads and rotors need frequent replacement.
Typical Mileage
20,000–40,000 km
Est. Repair Cost
€600–€1,500
Category
Brakes
Brake pad warningReduced stoppingVibration when braking
Wear Items
S63B44 – Wear Items
X5 M
Spark Plugs & Coils (8)
Every 30,000 km
Replacement Cost€300–€600
Wear Factor65%
Engine Gasket/Seal Service
80,000–120,000 km
Replacement Cost€2,000–€5,000
Wear Factor70%
Differential Fluid (M-Sport Diff)
Every 50,000 km
Replacement Cost€100–€200
Wear Factor40%
All Variants
All Variants
Complete list of model variants for E70 X5 M
| Model | Engine | Displacement | Layout | Power | Torque | Transmission |
|---|---|---|---|---|---|---|
| X5 M | S63B44 | 4.4L | V8 | 555 hp | 680 Nm | Automatic |