The biggest USP of this car is its price. At this price you get a funky looking hatch with sufficient amount power and comfort. Its compact size and light handling makes it compatible for city conditions, specially its diesel version as it responses really well. Moreover it has all the essential features which you expect from a car of this segment. With its warranty period you should not be worried about its maintenance either. There are some drawbacks also which can't be neglected. It includes the absence of low speed grunt in its petrol engine like other cars and it has a small boot with less refined diesel engine.
But not to forget; Beat is much cheaper than its competitors like Swift, i10 and Brio and things are not as bad as they sound. It will be first choice for many youngsters as it will get them the much needed attention. With rising demand for diesel cars, We expect good times for Chevrolet with Beat. This car is a good deal as there is no other hatch available with this kind of style and power at this price and for me it's a complete value for money car.
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.