Chevrolet Beat comes only with petrol engine option but it is available with three variants PS, LS and LT. All three variants of Chevrolet Beat are powered by 1.2L, 1199cc, 16Valve DOHC petrol engine that produces 80.5PS of maximum power with 108Nm of maximum torque and delivers excellent engine performance. This highly advanced engine of Chevrolet Beat crosses the barrier of 100 kms in just 15.5 seconds and reaches top speed of 145 kmph.
PS is the base variant of beat which has common features.
LS is the advanced which comes loaded with Front Power Windows, Central Locking, Split Rear Seats, Digital Clock, Height Adjustable Rear Seat Headrest.
LT is the high end top variant which has Large Rear Spoilers, Front and Rear Power Windows, Satin Silver Roof Rails, Body Colored Door Handles and ORVMs, Rear Wash Wipe, Rear Defogger, Mettalic Finish Instrument Panel.
For further details about the car please click on the given link in body text.
Please check following things
1. Is Fuel pump noisy. If yes change the fuel pump motor. Its cheaper than replacing whole fuel pump.
Swift Diesel Fuel pump motor is compatible
2. Check Battery voltage at Glow plug point it should be minimum 10.5V. If not change battery
3. Last option is check fuel injector leakage and get it callibrated
It is advisable to start a car once in a week or two and take it for a spin if possible, so the battery get recharged. Also, if you are planning to park it for a longer period, we will advise you to get jack stands and also to disconnect battery terminals, then you won't need to start it again and again.
What we can understand from your question is that, your tachometer is not coming up and the car is not starting. It could be because of a dead battery, we will recommend you to jump start your car if you don't have jumper cables and a good battery, you should it take it to the nearest service center. Other problem can be related to the start relay or electricals of the car.