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BMW X4 M.
What to Check Before Buying.
The BMW X4 M is a high-performance SUV coupe that combines M division power with everyday practicality. Powered by a twin-turbo 3.0-litre straight-six producing over 500bhp in Competition spec, it offers serious speed wrapped in a family-friendly package. Most examples have covered modest mileages and been well maintained, but the performance hardware and complexity mean there are specific areas that require careful inspection. Running costs are substantial, and buyers should budget for premium tyres, brake components, and specialist servicing.
⚠ Known issue
The S58 engine is generally robust, but cooling system components and turbocharger-related issues have affected some examples - get the full picture before you buy.
⚠ Common MOT failure
Brake disc wear and corrosion
The average used car has 3+ known model faults the seller won't mention.
DVLA verified data
DVSA MOT history
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