For the NX 300 (when it was offered), here’s the typical setup and performance:
Engine: 2.0-liter turbocharged inline-4.
Power / Torque: about 235 hp and 258 lb-ft of torque.
Transmission: 6-speed automatic.
0–60 mph acceleration: roughly 6.9–7.4 seconds (varies slightly by model year and configuration). Drivetrain: Available in both FWD and AWD, depending on trim. AutoPadre
Fuel economy: For the 2019 model, around 22 mpg city / 28 mpg highway (some variation depending on how you drive) for the turbo 2.0L.
carweek.com
In short: the NX 300 was the “sporty-leaning” version of the NX — turbo power, decent acceleration for a compact SUV, and a premium feel.