Tata Nexon Facelift: Talking about the engine and gearbox, the new Nexon is expected to be offered with the same 1.2-litre, 3-cylinder, NA Petrol engine paired with a 5-speed manual or an automatic gearbox. Another engine is the 1.5-litre, 4-cylinder, turbocharged diesel engine. Expected safety features will include six airbags, ABS, traction control, stability control and more.