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In the case of no trauma, the normal tire replacement cycle is five years or about 50,000 or 60,000 kilometers, of course, this is also affected by your usual driving habits and road conditions, which may be early or late. Again, pay attention to the degree of tire wear, there is a bulge in the drainage ditch of the tire, it is the safety line, generally as long as it is worn to the same as the bulge, it means that the tire should be replaced.
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With the exception of broken, bulging tires, tire life (replacement) is determined by two indicators:1Time. 2.Degree of wear. Which item comes first and which item is replaced by which.
Because of the weight of the car itself, daily light load, full load, tire quality, etc., these factors will have different or even greater tire wear under the same mileage. And many car owners can't remember the mileage at all after changing tires. The following two methods can be self-tested:
1.Look at the tire: between the tire treads, there are several annular grooves around the tire, and there will be a "bump" mark (mm height) at intervals between the grooves, which is lower than the tire tread next to it, and when the tire pattern is worn to the same level as this bump, it means that it needs to be replaced.
This is a mark that many manufacturers have designed to use as a safe tire (but not all brands of tires have this mark).
2.Use a special measuring tape to measure the degree of wear of the tread: the measuring tape is red, yellow and green.
When using, the expansion part of the measuring tape is against the bottom of the tire pattern to check the color: green is good; Yellow Critical; Red replaced. There is no color of the scale to see the scale:
Equal to or less than millimeters to be replaced.
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In addition to damaged and bulging tires, tire life (replacement) is determined by two indicators:1. Time's up.
2.Degree of wear. Which project comes first, which project is replaced.
1. Time: Calculated from the date of manufacture (marked on the side of the tire), five years is the aging replacement period. If it is more than five years old, the tire should be replaced, even if the tread wear is not to the limit.
Because of the weight of the car itself, daily light load, full load, wheel and rock tire quality, etc. , the degree of wear of the tires will be different or even greater for the same mileage. And many car owners can't remember the mileage at all after changing the tires.
Self-testing can be done in two ways:1. Observe the tires:
Between the tire patterns, there are several annular grooves around the tires, and the grooves will have a "raised" mark (high) at intervals that are lower than the marks of the adjacent tire patterns. When the degree of wear of the tire pattern is equal to this bulge, it means that it needs to be replaced. This is a mark that many manufacturers have designed specifically for tire safety inspection (but not all brands of tires have this mark).
2.Use a special ruler to measure and check the degree of tire tread wear: there are three kinds of rulers: red, yellow and green.
When using, lean the telescopic part of the ruler against the bottom of the tire pattern and check the color: green good; Yellow Critical; Red replaced. No color ruler to see the scale:
Equal to or less than to be replaced.
Millions of car purchase subsidies.
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The replacement interval of BMW X1 tires is 6-120,000 km. Tires older than 6 years must be inspected by a qualified technician, even if they are rarely or never used or have no visible damage.
The BMW X1 uses original tire brands such as Pirelli, Bridgestone, Michelin, etc. Tire sizes and models are divided into 225 50 R18 and 225 45 R19 depending on the configuration.
The meaning of BMW X1 tire parameters.
Example: 225 55 r18 95 y
BMW X1 Tire Change Tutorial.
1.First, lay the vehicle flat on the road. If there is a problem while driving on the road, a safety warning sign must be placed 150 meters from the rear. Then remove a few of the tire's retaining nuts and loosen the nuts diagonally.
2.Place it under the support point of the vehicle's chassis with a jack and slowly lift the chassis until it reaches a safe height, then remove the tire. Sometimes, the tires are pressed directly against the hub, and kicking your foot can loosen the tire.
3.Before putting down the vehicle, manually fix the screw elimination mother. Finally, when tightening the nut with a tool, the same diagonal tightening method is used, and the nut tightening operation should be carried out when the wheel touches the ground.
Depending on the degree of wear and tear of the tire, it is determined whether to replace the tyre.
1.If the tires are aging, the family is mainly closed at the tread and tread pattern.
2.The tread pattern has reached the limit indication mark, or even below it.
3.When the local tires are bulging, it is easy to drive continuously**.
4.Depending on the depth and area of the tire damage, it is determined whether the tire needs to be repaired or replaced.
5.There are cracks on the sidewall, because the sidewall is the weakest part of the tire, and it is useless to repair it.
6.After a certain number of repairs, the tire strength cannot guarantee the safe driving of the vehicle.
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The BMW X1 has a tire replacement interval of 6-120,000 km. Tires that are more than 6 years old, even if they are rarely used or never used or have no visible damage, must be inspected by a qualified technician.
The BMW X1 uses the original tire brands Pirelli, Bridgestone, Michelin, etc., and the tire size and model are divided into 225 50 R and 45 R19 according to different configurations.
BMW X1 tire parameters meaning
Example: 225 55 r18 95 y
BMW X1 Tire Change Tutorial
1. First of all, put the vehicle flat on the road, if there is a situation on the road, you must place a safety warning sign 150 meters away. Then remove the retaining nuts of the tire, and loosen the nuts diagonally.
2. Place the jack under the chassis support point of the vehicle, and then slowly raise the chassis until it rises to a safe height to remove the tires. Sometimes the tires fit tightly with the wheels, and kicking your feet can loosen the tires.
3. Before putting the vehicle down, fix the nut manually. Finally, when the nut is tightened with a tool, the same method of diagonal tightening is used to tighten the nut, and the nut tightening operation needs to be carried out when the wheel touches the ground.
Depending on the degree of tire wear, it is decided whether to replace the tires
1. If the tire is aging, it is mainly in the sidewall and tread pattern.
2. The tread pattern has reached the limit indication mark, or even lower than the mark.
3. When the wheel is swollen locally, it is easy to cause danger if you continue to drive.
4. According to the depth and area of tire damage, judge whether the slag needs to be repaired or replaced directly.
5. There is a crack on the sidewall, because the side is the weakest part of the tire, and it is useless to repair it.
6. If the number of repairs exceeds a certain number, the tire strength cannot ensure the safe driving of the vehicle at this time.
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In the 2018 BMW X1 model, the most prominent feature is the 18-inch wheel-rim tires. The specific specification is 225 50R18 Michelin Hao Yue brand, and the market reference price is about 860 yuan.
Appearance. The entire system is equipped with LED daytime running lights as standard. With the exception of the lowest-priced model, the rest of the models are equipped with LED headlights, as well as the Angel Eye with two separate rings.
Based on the UKL transverse platform, the front of the BMW X1 is significantly shortened and the rear door is lengthened. The slightly concave straight waistline successfully lowers the visual center of gravity on the side of the car. The shape of the full-time round LED taillights is not new, and the tough style continues to the rear of the car, with a three-color gradient shape on the rear wall, which includes two beats on both sides.
Empty, a compact SUV with a wheelbase of 2780mm, is superior to its competitors in terms of parameters. The rear seats of the BMW X1 support four-way manual adjustment, that is, front and rear adjustment and backrest angle adjustment, which is rare in its class. When the trunk of daily travel is relatively empty, adjust the rear seats to the end, and you can get a very luxurious empty legroom by imitating collapse, even if you adjust to the front, the legs will not feel crowded.
In addition, the storage room is quite empty. Because of the run-flat tires, there are quite large storage slots under the trunk lid. From a practical point of view, the availability of the BMW X1 is indeed a highlight.
As an entry-level SUV in the BMW family, the BMW X1 continues the handling and brings considerable practicality. Whether it's an actual vacant room or a plug-in hybrid, you can see that this is a very pragmatic SUV. For those young people who are hesitant, if you are keen on driving, equally practical, the BMW X1 will be a good choice for you.
Millions of car purchase subsidies.
The BMW X1 is divided into Sdrive rear-wheel drive. The X1xDrive28i model has been launched in the Chinese market, with a displacement of 2996 (ml), a rated maximum power of 190 (258 hp) and 6600 (kWm), a maximum torque of 310 2600 - 3000 Nm (kmm), a top speed of 205 (km/h), and acceleration from 0 to 100 km/h). >>>More
**Compared with the old model, the BMW X1 has a lot of upgrades, but the biggest highlight should be the addition of two power models, with more options and better overall performance. The appearance has not changed, mainly due to the increase in configuration, the whole system is equipped with a sports multi-function steering wheel, dual-zone automatic air conditioning, panoramic sunroof, electric adjustment and heating of the front seats, heating and electric adjustment of the rearview mirrors, etc., and the practicality has been enhanced a lot. The new engine two models Sdrive20Li and Xdrive20Li, equipped with a low-power version of the engine, with a maximum power of 192 horsepower, matched with an 8-speed automatic transmission, 100 kilometers of fuel consumption were and, compared with Mercedes-Benz GLA and Audi Q3, BMW X1 wins in the car space is spacious, plus good handling, sales have been good.
BMW X1 vs. Audi Q3, it still depends on which model is compared, after all, BMW X1 has and, Audi Q3 also has and, the key BMW X1 and the gap is particularly large, ** The gap is also relatively large, if it is BMW X1 vs. Audi Q3, I think it's BMW X1 better, but if it's BMW X1 vs. Audi Q3, I think Audi Q3 is much better. >>>More
Pros:The advantage is that it is economical and fuel-efficient, and it can be turned on with electricity most of the time in the city, and the cruising range can reach 110 kilometers, which is enough for general urban commuting. Another feature is the large space in the rear, although the compact SUV is not much different from many large and medium-sized SUVs. >>>More
From the perspective of appearance, BMW X1 is very fashionable, while Encore has lengthened the front proportion, and the body as a whole looks more atmospheric, both of which can basically meet the needs of multiple scenesIf you pursue brand reliability, you advocate the choice of BMW X1, and if you pursue cost-effectiveness, you advocate the choice of Envision S. >>>More