BMW X12025

Known issues

• Battery degradation and reduced EV range after 3–4 years; BMW covers this under warranty but replacement costs are prohibitive out of warranty
• Charging system faults and faulty DC charging port connectors causing intermittent charging failures
• Dual-clutch transmission (DCT) hesitation and jerky low-speed engagement, especially when switching between EV and ICE modes
• 48V starter-generator failure leading to limp-mode activation and loss of mild-hybrid functionality
• Turbo petrol engine carbon build-up and direct injection valve fouling in stop-start urban use
• High-voltage battery thermal management faults and coolant leaks from hybrid cooling circuits

Good for

• Excellent low-emission credentials and tax incentives (CO₂ ~50–60 g/km) in Ireland and UK
• Smooth electric-only driving for short urban journeys (30–45 miles real-world WLTP range)
• Premium interior, infotainment, and driving dynamics typical of the BMW brand
• Performance when petrol engine engages (221 hp combined, spirited acceleration)