Scientific drive a vehicle raises a car to be able to offset brought that share charge is moved on fuel. The reporter sought advice from the deputy secretary-general of committee of experts of industry of Guangzhou city vehicle maintenance and repair, summary gives drive a vehicle to save fat complete notebook.
1. Choose benzine by car compression ratio
Before use car, should read operation instruction handbook, note compression ratio. Compression ratio is in 8 choose 90 benzine below, compression ratio is in 8 ～ 8.5 between choose date or 95 93 benzine, compression ratio is in 8.5 ～ of 9 choose date or 97 95 benzine, compression ratio is in 9 ～ of 9.5 choose date or 98 97 benzine, and compression ratio is in 9.5 ～ of 10 should choose grade the benzine of 98 above. The person that have many driving at present goes to the lavatory for the graph or be economical and fall mark uses oil. Use inferior octane number gas, but must readjust ignition angle, such cost that make oil can raise 5% the left and right sides.
2. Hold the economic speed per hour of car
Economic speed per hour is to point to most the travelling speed that saves oil, the economic speed per hour of all sorts of models differs somewhat, want to read car manual carefully, but can be in roughly 90 kilometers / hour left and right sides. Under or this rate oily bad news meets prep above rise.
3. Nurturance drives goodly habit
In drive a vehicle especially traffic not when free, forcibly overtake, see get for nothing, walk urgently brake, fierce fast cheer etc drive behavior also can calls oily bad news killer. The driver steps on accelerator bottom travel, oily bad news compares divide evenly fast travel can increase 2 to 3 times. Add gentle suddenly, same rate, oily bad news differs can amount to 12 milliliter.
4. Avoid by all means is low block high speed drive a vehicle
Low on body of the person that the habit that blocks drive a vehicle of high speed Sunday run happens in begin to learn to drive more. 3 block drive a vehicle of Sunday run high speed, than 4 block oily bad news of normal drive a vehicle to want to increase 10% , and if use 2 block replace 3 block drive a vehicle, oily cost still can raise. Engine revolution just is added after the regulation is very much more than block, can create fuel waste. Low block high speed to affirm excessive consumption of fuel and oil, block low speed high to save oil for certain.
5. The attention examines tire system
Baric inadequacy can increase the friction of tire and ground, raise oily cost, want to often check tyre pressure so, different model and tire have different baric level, should see well car manual or consult professional.
6. The attention often examines brake system
Some cars can appear to pull stop slightly, include hand brake inside, when be equal to drive a vehicle, accentuated the bear of the car, can make oily cost raises. Can drive the car to the place that has in order of a bit gradient, road surface, step on brake, hang neutral (if be automatic gearshift,hang in N to block) , loosen slowly next brake pedal, if the car did not happen,slide, did not pull stop with respect to the specification, can experiment with same method hand Buddhist templeput on the brakes.
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