Is a 2017 BMW X3 Reliable?
By CarJinga Editorial Team · September 28, 2026
The 2017 X3 sits near the end of its second generation, offering a refined interior, strong driving dynamics for a luxury crossover, and a range of well-regarded engine options. Reliability, however, tends to run more mixed than a comparable mainstream crossover, which is typical for the segment.
Known issue areas to check
- Timing chain and tensioner wear on some four-cylinder turbo engines — ask specifically about this in the service history
- Electrical gremlins, including infotainment and sensor faults, are more commonly reported than on mainstream brands
- Cooling system components (water pump, thermostat housing) are a common wear item as these vehicles age
- Air suspension, if equipped, can be an expensive repair if it starts to fail
Why a pre-purchase inspection matters more here
Complex electronics and engineering that reward performance and comfort also mean more potential failure points than a mainstream crossover. A specialist inspection — ideally from a shop experienced with BMWs specifically — is worth the cost before buying.
Bottom line
A well-maintained 2017 X3 with full service records and a clean specialist inspection can be a satisfying, genuinely upscale crossover to own. Budget for higher routine maintenance and repair costs than a mainstream equivalent, and don't skip the specialist inspection.