BMW X6 M E71
Weaknesses, engine ratings and buying advice
560–575 PS
4.4L V8 Biturbo Benzin
M Coupé-SUV — 555 hp, even less sense, even more fun
Fun to Drive!408 PS
4.4L V8 Biturbo Benzin
7 weaknesses
Stay Away!Generations
Engine Overview
The BMW X6 M E71 is available with one engine variant at 197 hp.
The BMW 4.4L V8 Biturbo (Benziner, 555 PS) has the S63B44 (4.4L V8 Biturbo) — rated: "Be Careful", 6 known weaknesses.
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Rear Air Spring Leaking The rear air springs on the X6 E71 develop leaks and can't hold air pressure. The car sags to one side, the compressor runs continuously and also wears out. A very common fault on used E71s. Symptoms: X6 sits low at rear, often one-sided, compressor running noise audible, levelling fault message, whistling from rear axle from 100,000 km | High | |
| Axle Suspension and Shock Absorbers Worn TÜV reports for the E71 list axle suspension, suspension springs and shock absorbers as the most frequent defect points — attributable to the vehicle's high weight. Brake hoses also show early wear. Symptoms: Banging over bumps, excessive rebound after road humps, uneven tyre wear, car sits unevenly from 80,000 km | High | |
| Front Axle: Control Arms and Steering The high weight of the X6 M stresses the front axle disproportionately. Control arms and steering rack show early wear. TÜV regularly flags axle suspension. Symptoms: Clattering when steering, car pulls under braking, uneven front tyre wear from 80,000 km | High | |
| Control Arms and Suspension Components Wear Early The high vehicle weight of the X6 M places above-average stress on control arms, anti-roll bar bushings and dampers. Symptoms: Banging or cracking from suspension over bumps, uneven tyre wear from 100,000 km | High |
Top Reported Issues
Top Reported Issues
Alternatives
Land Rover Range Rover L405
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Nissan Navara D40-FL
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Nissan Pathfinder R51-FL
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Porsche Cayenne 92A
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VW Touareg II
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Known Problems and Issues
A total of 42 weaknesses have been documented for the BMW X6 M E71 (2009–2014) — 29 engine-related and 13 vehicle-related. One problem engine: N63B44 (4.4L V8 Biturbo). Typical issues affect Suspension, Electronics, Gearbox, Other.
X6 M (S63B44, 2009–2014) — Be Careful: Connecting rod bearing wear, Recall: oil pump drive shaft, Turbo coolant lines brittle. Power: 555 PS.
What to watch out for with the BMW X6 M? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
What problems and weaknesses does the BMW X6 M E71 have? +
What should I look for when buying a used BMW X6 M E71? +
Which engine is recommended? +
Which BMW X6 M E71 engine is the most fun? +
Is the BMW X6 M E71 worth buying used? +
What horsepower variants are available for the BMW X6 M E71? +
Last updated: February 2026 · All information without guarantee