BMW X4 G02 (2018–2025) (2018 – 2025)

Reliability score : 8.4/10

The BMW X4 G02 represents the second generation of BMW's 'Sports Activity Coupe' (SAC), launched in 2018. Based on the robust CLAR platform shared with the G01 X3, it distinguishes itself with a more aggressive, coupé-like roofline, sacrificing some practicality for style and dynamic appeal. Positioned as a premium compact luxury crossover, it targets buyers seeking a sportier alternative to traditional SUVs. The G02 received a significant Life Cycle Impulse (LCI) facelift in 2021, bringing updated styling, improved infotainment (iDrive 7), and mild-hybrid technology to several powertrains. Overall, the X4 G02 is praised for its engaging driving dynamics, high-quality interior, and powerful engine lineup, though rear visibility and cargo space are compromises compared to its X3 sibling.

✅ Strengths

⚠️ Weaknesses

🎯 Verdict

The BMW X4 G02 is an excellent choice for buyers prioritizing style, driving dynamics, and a premium experience over outright practicality. Its engine lineup is generally strong and reliable, particularly the B58 petrol and B57 diesel units. However, potential buyers should be aware of the compromises in rear visibility and cargo space inherent to its coupé-SUV design. For diesel models (B47/B57), while offering superb fuel economy and torque, they demand diligent maintenance and suitable driving patterns (regular long journeys are crucial for DPF health). It is absolutely critical to verify that the EGR cooler recall has been performed on any diesel X4 G02, as this is a known and serious issue. Petrol models (B48/B58) generally offer a more straightforward ownership experience with fewer complex emissions systems to worry about, making them a solid choice for those who don't require the diesel's specific advantages. M models (M40i, X4 M) deliver exhilarating performance but come with higher running costs, including increased fuel consumption, more frequent maintenance, and faster wear on consumables like tires and brakes. Overall, a thorough pre-purchase inspection by a BMW specia