The 2015 Infiniti Q50 is a compact luxury sport sedan that blends sharp styling with strong V6 power and a premium interior feel. It’s ideal for drivers who want a comfortable daily commuter with rear-wheel-drive dynamics available, plus a more performance-oriented edge than many rivals. This model sits in Infiniti’s core luxury sedan lineup and competes with cars like the BMW 3 Series, Audi A4, and Lexus IS. The Q50 launched as a new generation for Infiniti in 2014, and 2015 continues that same redesign with familiar tech and drivetrain choices.

- Engine choices: Most 2015 Q50 models use a 3.7L V6 (VQ37VHR) rated around 328 hp, paired with a 7-speed automatic transmission; AWD is available on many trims for all-weather traction. - Hybrid option: The Q50 Hybrid pairs a 3.5L V6 with an electric motor for a combined output around 360 hp and strong low-end response, offering a different blend of performance and efficiency. - Sport-oriented trims: Available Sport packages add more aggressive wheels/tires and driver-focused upgrades, appealing to buyers cross-shopping sport sedans. - Interior and safety tech: Expect available navigation, premium audio, driver-assistance features, and a well-insulated cabin aimed at luxury comfort. - Steer-by-wire availability: Some models were equipped with Infiniti’s Direct Adaptive Steering, a steer-by-wire system designed to fine-tune steering response (a feature that’s also tied to some of the most talked-about owner complaints).

Shoppers searching “2015 Infiniti Q50 reliability” will find that many owners report solid drivetrain durability, especially with the 3.7L V6, but there are several recurring complaints to know before buying. 1) Steering feel and Direct Adaptive Steering concerns: Vehicles equipped with steer-by-wire can draw complaints about numb or inconsistent steering feel, occasional warning lights, or calibration/sensor-related problems. Some owners report issues appearing anywhere from low miles into the 30,000–70,000 mile range, often described as drivability/feel concerns rather than a complete loss of steering. 2) Electronics and infotainment glitches: A common theme in “2015 Infiniti Q50 common issues” is technology-related frustration—dual-screen infotainment freezing, Bluetooth pairing issues, camera/parking sensor oddities, or random reboots. These can show up intermittently and may start in the 40,000–80,000 mile range, especially on cars exposed to heat and frequent short trips. 3) Battery drain or charging complaints: Some owners report parasitic drain, weak batteries, or repeated battery replacement. In many cases, the root cause can be a tired battery, module staying awake, or accessory draw, and symptoms often appear around 3–5 years of age depending on climate and usage. 4) Suspension wear items and noises: As mileage climbs, some Q50s develop clunks or vibrations from worn bushings, wheel bearings, or alignment/tire issues. Sport-package cars with larger wheels can be more sensitive to tire wear and road-force imbalance, typically becoming noticeable around 50,000–100,000 miles.