No, the Mahindra Bolero Neo is not available in petrol fuel type. It gets the same 1.5-litre diesel engine as the pre-facelift TUV300 (albeit now BS6-compliant), it makes the same 100PS but puts out 20Nm of more torque (260Nm). This unit is mated to a 5-speed manual gearbox.
For this, we'd suggest you please visit the nearest authorized service as they would be able to assist you. Follow the link and select your city accordingly for service centers details.