Fuel consumption, Chevrolet Lacetti tank. Fuel consumption of Chevrolet Lacetti in different trim levels Chevrolet Lacetti fuel

Real reviews from owners about fuel consumption on the Chevrolet Lacetti:

Chevrolet Lacetti 1.4, petrol engine, manual transmission:

  • I have a 1.4 liter engine, a station wagon, but in fact the fuel consumption is such that it’s as if it costs a two liter. There is no air conditioning included, in winter it uses an average of 15 liters of gasoline per 100 km. When driving on the highway, sometimes the gasoline consumption is about 8.4-9.2 liters of 95 gasoline, in general it consumes like a lot. But most often I travel around the city on business.
  • This car's fuel consumption is approximately 8 liters per hundred square meters, if you accelerate to 120 km/h it turns out less. As soon as I bought it, I ate less for the first time, but after running it in, my consumption was normal. In general, for a 1.4-liter station wagon engine, fuel consumption of 8 liters is high.

Chevrolet Lacetti 1.4, review left by Mikhail from Samara

  • I have a 1.4 engine, fuel consumption is high, on the highway it’s 13 liters of gasoline, that’s if you drive 122-135 km/h, if you dial one hundred on the speedometer, it comes out to about 10 liters per 100 km.
  • I mostly go to school and often get stuck in traffic jams. Fuel consumption in the city is an average of 10-11 liters, on the highway, if you accelerate - 14-15 liters can easily go per 100 km. Engine 1.4.
  • I think I eat a lot! There were even cases when fuel consumption was high, reaching 16 liters per 100 kilometers! At a speed of 100-120. This is a lot for a station wagon with a 1.4 engine, it feels like I have a 1.8 liter engine under the hood.

Chevrolet Lacetti with 1.6 engine, automatic transmission:

  • I have a 1.6 engine, automatic transmission, station wagon. I will say this: for an automatic machine, the machine eats quite a lot. If you push it all the way in, fuel consumption averages 15 liters per 100 kilometers. If you properly adapt to the box, then at different times of the year you get from 9 to 12 liters of gasoline. When traveling long distances along the highway, fuel consumption is about 7 liters per 100 km.
  • If you don’t drive too hard, drive slowly, it reaches 9 liters per 100 km, this is in the city, on the highway, if you push it, gasoline consumption can reach 12 liters. In general, I am quite satisfied with the efficiency of the 1.6 liter engine.
  • With a 1.6 engine, an automatic, when driving around the city to work, the fuel consumption is 9 liters, when I go to the country, it was even 8, I think that’s quite normal. In general, I think that everything depends on the driving style; you don’t need to press the gas pedal as hard as you can.

Chevrolet Lacetti 1.6, mechanics:

  • Car with 1.6 engine, manual. When driving around the city, my fuel consumption is around 10 liters per 100 km; on the highway it takes about 7 liters of gasoline. Overall, it’s pretty good, but I’d also like to save some money. My driving style is non-aggressive, I don’t like racing.
  • Everything suits me, except fuel consumption on the 1.6 liter engine. In winter traffic jams in the city it turns out to be about 12 liters per 100 km. Although, of course, consumption also depends on driving style. Yes, by the way, fuel consumption is always higher in traffic jams.
  • It would be nice if gas mileage was lower with a 1.6 horsepower engine. The on-board computer shows a figure of 0.7 to more than one liter per hour - this is if I’m driving in neutral. In heavy traffic jams in the city, fuel consumption usually reaches 12 liters per hundred. On the highway, from five to eight liters are spent. I believe that normal fuel consumption should be about 6.2-7.3 liters per 100 km traveled at an average speed of 73-85 km/h. I don’t see much difference in the use of 92 and 95 gasoline.

Chevrolet Lacetti 1.8, mileage in Russia 149 thousand km

  • During winter operation, fuel consumption is high, on average 10 liters per 100 kilometers, sometimes it was more - about 13. But for me this is somehow too much. Since I live outside the city, I don’t experience much traffic jams. I often have to load the station wagon to capacity, I think maybe this is the reason for such consumption? I have a 1.8 liter Chevrolet Lacetti with a manual transmission.

The entire line of Chevrolet Lacetti engines is designed with an optimal ratio of efficiency and liter power. Fuel consumption is comparable to competitive models. At the same time, the car provides sufficient dynamism, allowing the car owner to feel confident both in city traffic and on the highway.

The stability of the power plant and its durability depend on the gasoline poured into the fuel tank. Therefore, the quality of fuel must be approached with maximum responsibility and not fill the gas tank with fuel from questionable gas stations.

If gasoline consumption has increased and no external factors have changed, this means that attention should be paid to the car. The consumption rate set by the automaker, although obtained under ideal conditions, is still a guideline for the normal operation of the power plant. A sharp increase in fuel consumption very often indicates that a component or part of the power plant or related systems requires repair.

Fuel consumption with different engine sizes

The fuel consumption of a Chevrolet Lacetti depends on the volume of the power plant, as well as on the gearbox with which the car is equipped. Consumption per 100 km according to the Chevrolet Lacetti passport with 1.4, 1.6, 1.8 liter engines is shown in the table below.

Table - Fuel consumption of Chevrolet Lacetti

Gasoline selection

According to the manufacturer's recommendation, only unleaded gasoline with an octane rating of 95 or higher should be filled into the gas tank. Fuel with a lower rating causes detonation in the power unit and can cause damage to the cylinder-piston group.

The use of low-octane fuel in the power plant causes detonation damage. They are quite easy to identify. In this case, the car owner risks losing free warranty repairs. Therefore, if you want to reduce the cost of refueling, there should be no choice between 92 or 95. The behavior of the car on various types of fuel is given in more detail in the table below.

Table - Effect of octane number on driving a Chevrolet Lacetti car

Fuel tank volume

The tank volume is designed so that the car can travel up to a thousand kilometers without additional refills. The capacity of the Chevrolet Lacetti gas tank in various bodies is given in more detail in the table below.

Table - Chevrolet Lacetti gas tank volume

Reviews from car owners indicate that the actual capacity allows you to fill up to 65-67 liters before the cutoff. This is due both to the “honesty” of the gas station and to the fact that the tank volume is slightly larger than the normalized one.

Description of the reasons for high fuel consumption on Chevrolet Lacetti and their solutions

If the engine is worn out, the valve is burnt out or the rings are stuck, the compression in one or more cylinders may be reduced. As a result, the fuel burns less efficiently. This worsens the vehicle's dynamics and requires increased fuel consumption to maintain the desired speed limit. Eliminating the problem is only possible by defecting and replacing damaged components or parts.

Actual fuel consumption may differ from normal due to insufficient tire pressure. The result is increased force required to overcome rolling resistance. To fix the problem, you need to pump up the wheels, monitoring the pressure with a pressure gauge.

A common problem with Chevrolet Lacetti is brake jamming. For diagnostics, it is necessary to check the temperature of the wheel disks after the trip. A stuck brake heats them up very much. To repair, it is necessary to replace the cause of the jam, and then bleed the brake system.

Fuel consumption may increase due to filling with low-quality fuel. The engine has to burn more fuel to maintain the required dynamics. Very often, counterfeit becomes the reason why the fuel filter and mesh are clogged. The problem can be solved by draining low-grade fuel and flushing the fuel line.

Effect of maintenance on fuel consumption

Failure to replace consumables in a timely manner or their poor quality is a common reason why fuel consumption has increased. Thus, the fuel filter directly affects the air supply to form the air-fuel mixture. A drop in its throughput worsens the technical characteristics of the power plant and causes high fuel consumption.

Clogged air filter

The spark plug, oil and oil filter also directly affect fuel consumption. They require timely replacement and full compliance with the automaker's recommendations.

Oil filter installation

All the best from Daewoo Lacetti and Daewoo Nubira were combined in the South Korean car Chevrolet Lacetti, which first appeared before the world community in 2003. The unique design of the new product is loved by many car enthusiasts. Soon the Chevrolet Lacetti was replaced by another representative of this class - the Daewoo Gentra. Today, many drivers note the Lacetti's good dynamic performance, comfortable interior and attractive design.

The fuel consumption of the Chevrolet Lacetti per 100 km today is perhaps the only contradictory indicator. What do car owners say about this indicator? Does the actual consumption correspond to the figures in the passport certified by the manufacturer?

Modification 1.4 MT – owner reviews

For the Chevrolet Lacetti 1.4, the manufacturer has set the following gasoline consumption figures per 100 km - 5.7 liters on the highway and 9.2 liters in the city. At the same time, the maximum speed of a car with this engine capacity is 175 km/h, and the power is 95 hp. But this is only based on the passport. Owners of Chevrolet Lacetti 1.4 MT report the following:

  1. Sergey, Moscow. As for driving around the city, the fuel consumption of my car is about 15 liters. Sometimes it seems that under the hood there is not a 1.4-liter engine, but an entire two-liter power unit. Gasoline consumption on the highway per 100 km is about 8.5-9.2 liters of 95 gasoline. I think this is too much. But I can't say anything bad about this car. High-quality interior, good assembly overall.
  2. Anton, Novosibirsk. I bought a new car with a 1.4 MT engine in 2011. The car consumes around 8 – 8.5 liters of fuel per 100 km. This applies to driving on the highway. During the break-in, I ate less. In general, for a 1.4-liter station wagon this is a large number, I would like it to be less.
  3. Sergey, Rostov. I work as a taxi driver in my Lacetti 1.4 MT 2012. Overall I am satisfied with the car, but the consumption clearly exceeds the standards specified by the manufacturer. I monitor the quality and condition of the oil, changing it regularly as indicated in the operating instructions. As for the real numbers. In summer, the car “eats” about 9.5 liters while driving around the city, in winter the figure increases to 12 liters. On the highway, an average of 8.3 per 100 km, sometimes more.

What is the gas consumption for Chevrolet Lacetti 1.6 AT+MT

The South Korean car's configuration with a 1.6-liter power unit under the hood implies a maximum speed of 187 km/h and engine power of 109 hp. The owners left the following reviews:

  1. Maxim, Kyiv. I am the owner of a Chevrolet Lacetti 1.6 with an automatic transmission. I can say one thing - the expense is high. On average, in the city it takes 15 liters, on the highway when traveling long distances along the highway - 7 liters. I don't know why there are so many. I contacted a specialized service several times from various specialists. Everyone shrugs. Maybe the car is new and hasn’t been broken in yet?
  2. Alexander, Kazan. I’m not a fan of driving fast, so I don’t give much gas in my car. With this approach, the consumption is 9 liters. I think this is within the normal range for a car with an automatic transmission.
  3. Igor, Voronezh. I don’t see much difference than refueling a Chevrolet Lacetti 1.6 with a manual transmission. I fill up with 92 and 95. Ideally, such an engine should consume 6.5-7 liters per 100 km during moderate driving. But I see slightly different numbers. In the city, even in traffic jams, consumption can reach 12 liters.

What car owners say about version 1.8 AT+MT

There is also a modification of the car with a 1.8-liter engine. From the words of the owners of this particular configuration, we can conclude that the 1.8-liter engine is located closer than the others to the figures indicated in the passport. As for fuel consumption: urban mode - 9.8 liters, outside the city - 6.2 liters. Here's what Lacetti owners say:

  1. Ivan, Khimki. I often load my car to capacity. At the same time, fuel consumption is around 10 liters. Sometimes more, but there has never been more than 13 per 100 kilometers. I think if you drive empty, the indicator can be reduced to factory settings.
  2. Alexander, Kharkov. Gasoline is used exactly as much as the manufacturer assured. No more and no less. Overall I'm happy with the car. Convenient and comfortable interior, good speed performance. Yes, I have an automatic machine installed.
  3. Vadim, St. Petersburg. I am pleased with the Lacetti 1.8 built in 2007 with a manual transmission. Consumption rarely exceeds 7 liters on the highway; in the city it is consistently 10 liters. I am also pleased that car maintenance is relatively cheap and spare parts are inexpensive. I drive a lot and haven't had any serious breakdowns yet. I hope not. But sooner or later the resource will still take its toll. Now I can say with confidence that the Chevrolet Lacetti is a reliable car.

Probably the most pressing topic for Chevrolet Lacetti owners is fuel consumption. The Lacetti's fuel consumption is, in fact, too high even for a 1.4-liter engine by modern standards. Even too big! As one familiar Chevrolet Lacetti owner says: “The only way to reduce fuel consumption on a Lacetti is to buy another car :)”

But it is not all that bad. There are still ways to reduce the fuel consumption of the Chevrolet Lacetti. Let's look at the issue of fuel consumption using my Chevrolet Lacetti Hatchback 1.6 MT as an example. According to the manufacturer, the average conditional fuel consumption is -7.1 l/100km, city - 9.1 l/100km, highway - 6.0 l/100km. Yes, the data for a modern car is frightening - more than 9 liters per 100 km in the city! And these are the manufacturer’s data, but in practice, as you know, things are a little different and obviously not for the lesser.

But the question is different. Why does the fuel consumption of the Lacetti vary so much between individual copies of the same model?


Very often you hear that some people's fuel consumption exceeds even 15 liters per hundred kilometers.

So it is in my case. The map of my movements is approximately 80% around the city and 20% highway. My Lacetti's fuel consumption is 8.6-8.8 l/100km. As for me, this is a fairly acceptable consumption for this engine. But a friend of mine (and many people too) has a fuel consumption of 1.4 on a sedan! exceeds 12 l/100km.

So why is this so? I do not use any additives or “miracle magnets”. It's just all about the simplest little things.

High fuel consumption Lacetti

To reduce fuel consumption in a car, you need to perform several simple but important steps and learn to follow some rules.

I will state the first and probably most important thing first. It is necessary to learn how to properly drive a car with an engine management system (popularly called an injection engine). Namely, use the cutoff mode for the benefit of your pocket. For those who don't know what it is, I'll briefly explain.

The cut-off mode is a banal engine braking. But not entirely banal. The fact is that under certain conditions in the cut-off mode, the ECU reduces the fuel supply through the injectors! Up to complete cessation of fuel supply. For example, at idle the injection pulse duration is 2.5-3 ms, and in cut-off mode it is usually 1-1.5 ms. That is, it’s twice as cheap to travel this way!

Certain conditions are usually:

  • coolant temperature above 70 degrees
  • engine speed above 1500 rpm.
  • throttle valve closed
  • absolute pressure in the intake manifold is below 28-25 kPa

That is, if the engine is warm and you are accelerating or moving downhill, then do not switch to neutral, but simply release the accelerator pedal and continue driving. If there is a planned slowdown ahead, then shift into a lower gear and apply engine braking. At this moment, you will drive cheaper or absolutely free (in terms of fuel) and, in addition, you will significantly save on brake pads and discs

Compliance with this rule alone can significantly reduce fuel consumption!

But there are also nuances here. On different firmware, the reduction in injection pulse time may differ. If it decreases only slightly, then the desired savings will not be achieved. Because in the cut-off mode the speed is higher than at idle and they offset the slight decrease in injection time.

Well, in general, it is advisable to fulfill these important points:

1. You should try to refuel in one place so that the ECU spends less time “adjusting” for different gasoline.

Much depends on these sensors in the formation of the fuel-air mixture

14.Do you remember when you changed the air filter? A dirty filter increases fuel consumption.

16. Perhaps one of the main points is to decide

18. And of course, correct and calm driving without sudden acceleration and braking. Do not raise engine speed above 3000 rpm. Well, of course it's possible :)

These are all the main ways to reduce the fuel consumption of the Lacetti.

Take care of yourself and good luck on the roads!

Finally sat down to write an article. Where to begin? Let's go in order. I see on TV and on the Internet that many people’s consumption is 9-10 liters on the highway and 13 in the city. I wonder if it is winter, summer or general. As promised, my overall average consumption over 4 years has now dropped to 8.5 l/100 km. If you consider that out of the 12,000 km that I travel in 1 year - 10,000 are city and only 2,000 are highway, maybe less - then this is not bad. The on-board computer shows everything correctly. I set it up accurately from the very beginning and now I periodically check its readings. Let's figure out my consumption:

1) From the very beginning I treated the engine, gearbox and power steering with the XADO additive. The quality of the additive was tested on my former cars. Then came the fakes. The last time I treated the engine was "Suprotek"
. . 2) This car doesn't like the cold. Consumption is approaching winter levels already at 10 degrees outside. The car starts to save noticeably after 90 degrees, and the thermostat is set at 87 (for use in Africa). In the block where the DTOZh is set, the temperature is exactly 5 degrees lower, and the ECU receives a signal of only 82 degrees. And if you drive along the highway, the thermostat opens and closes, the temperature drops another 5 degrees and it turns out to be 77. I set the thermostat to 92 degrees and all readings are 5 degrees higher. And then with the first cold weather I already cover the car and the engine and the front grille. I try to keep the temperature above 90. If it goes higher, then at 97 the fan will turn on at low speed and drive it down to 92. You can’t even hear it. And don’t look at the temperature arrow, it’s either 80 or 105 in the same place, it didn’t heat up further. Officials responded that this was a design feature. By the way, this happens on many foreign cars. I recently took measurements, you can see them on this page
. . 3) I turned off the EGR valve so the engine gets more oxygen. Better combustion of the fuel mixture occurs (more efficiency)
. . 4) I cheat the engine temperature. Each manufacturer makes cars with a safety margin of 10 - 15 percent. Otherwise all services would be full. Some wiring got oxidized and that’s it - the car stopped. It is this reserve that needs to be reduced to zero on a working machine in order to achieve savings. I turn on the snag at 20 degrees while moving and it immediately turns out to be 43 and I don’t even feel it. There is only a feeling when starting from a stop that the car is a little short of fuel. After warming up the difference is 3 degrees. . 5) I also deceive the temperature sensor of the air entering the engine. What - no, but also savings.
. . 6) For more accurate readings of the absolute pressure sensor, I moved its connection fitting closer to the cylinders. At the beginning I tried to blunt it a little with two resistances. One is in the power wire, and the other is in the signal wire. But there were no big savings on in good working order sensor, but I was timid to overtake. Or maybe he has already chosen the entire margin of safety. If you further deplete the fuel mixture, then the consumption, on the contrary, will increase, and the car will be dull. Need to find golden mean.
. . 7) For daytime running lights I use LED bulbs. I tried them, and they both take only 0.1 ampere. Let's count who is driving on low beam:
4 light bulbs of 5 watts each - 20 watts, two headlights of 55 watts - 110. It turns out 130 watts divided by 12 volts, we get 10.83 amperes. I'm not counting the lights on the dashboard yet. In general, my computer shows an increase in consumption by 8 percent, and if you turn on the distant one, then it’s all 16.

8) I have one more plus - the car is not parked on the street, but in a brick unheated garage. But still, in winter the temperature there is 10 degrees higher, and besides, my engine is covered, and the car does not have time to cool down overnight, 10 degrees more than in the garage. At 20 below zero, the engine temperature is 0. So I come, start the car, turn on the heater, wait a couple of minutes until +3 and drive out. While I’m closing the garage it’s already +15, I’ve driven 30 meters and the temperature is already +20, I turn on the blende and go ahead.
. . 9) And the biggest savings with our reliable, but power-hungry DBP sensor depend on driving style. The power of the 1.6 engine is not enough for our car, although, as they say, it has a short gearbox. I'll try to explain. If you switched to 4th gear in the city, pressed the gas to accelerate and are about to move 60 km/h, then when you reach this speed, the car seems to fall into a stupor. Due to lack of power, it cannot accelerate to the extent corresponding to pressing the gas pedal. At this time, the working mixture is re-enriched, and it goes, for example, 7 l/100 km. It turns out there is not much tension. And if you release the gas pedal a little, the load on the engine will decrease, the mixture will become leaner, and the readings will already be 5 l/100 km. Although the car itself was moving 60 km/h and will continue to move 60 km/h. On engines with a mass air flow sensor this is not as pronounced as in ours with a DBP. To better understand, try driving 60-70 km/h in 3rd gear. There is already enough power here, and you yourself will lower the gas pedal by intuition. Did you see in the video my readings from Moscow to Kostroma at 5.2 l/100 km? I drove like this all the way, the speed was no more than 100 km/h. From the hills to neutral. It was a record. I usually get 6.2 l/100 km. when you don't watch the oar.
. . I’m already tired, and you probably are too. Let's sum it up: You can't save a lot. You can only steal a lot . And you can save a little from all systems of the car, as they say, a penny per penny.

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