Do I need to buy a spare tire for a Mercedes-Benz if it doesn't come with one?

2 Answers
VivianAnn
07/28/25 8:08pm
Mercedes-Benz without a spare tire does not require you to buy one yourself. Reasons for not needing a spare tire: The reason most Mercedes-Benz vehicles don't come with a spare tire is that they use run-flat tires. In the event of a tire blowout, run-flat tires allow the car to continue driving at up to 80 km/h for approximately 80 kilometers, which is sufficient to reach the nearest repair shop for tire replacement. Therefore, Mercedes-Benz vehicles don't need to be equipped with a spare tire. Functions of the tires: Run-flat tires not only enable continued driving after losing pressure but also ensure safety. After a blowout, run-flat tires don't immediately collapse because their sidewalls are particularly thick, providing strong support to prevent the vehicle from rolling over. Additionally, vehicles with run-flat tires don't have spare tires, allowing continued driving after a blowout without the need for immediate tire replacement. This offers convenience and increases trunk space.
Was this review help?
9
0
Share
MacMakayla
08/12/25 12:57am
My friends who drive Mercedes-Benz often ask me about spare tires. I think it depends on driving habits. Many Mercedes-Benz models have eliminated spare tires, mainly because they use run-flat tires, which can still drive at low speeds for about 80-100 kilometers after a puncture. For example, I often drive long distances on mountain roads, so I carry a full-size spare tire in the trunk. Once, I had a flat tire in a remote area, and if I hadn’t brought my own spare, I would have had to wait three hours for rescue. Of course, for city commuting, it’s completely unnecessary—just keep an air pump and tire repair fluid in the trunk. Note that a temporary spare tire shouldn’t be used as a long-term replacement for the original tire, and regularly checking the air pump’s battery is the right way to go.
Was this review help?
5
2
Share
Expand All
More Forum Discussions

How to Use Car Cruise Control?

Place the sliding switch A in the ON position to activate the speed control system. After the system is activated, when the vehicle reaches the desired speed, press button B (SET) once to maintain continuous driving at that speed. Pressing the SET button decreases the speed by 1.5 km/h; holding the button will cause the vehicle to continuously decelerate. Without pressing the accelerator pedal, move sliding switch A to the RES position to increase the set cruising speed.
11
3
Share

What is the battery model for BMW X5 car key?

The battery model is CR2032. It is a lithium manganese dioxide battery, named according to IEC standards. The breakdown is as follows: C - Indicates a chemical battery system with lithium metal as the negative electrode and manganese dioxide as the positive electrode. R - Indicates the battery shape is cylindrical; if square, it would be denoted by F. 20 - Represents a battery diameter of 20mm. 32 - Indicates the battery height is 3.2mm. The nominal voltage is 3.0V, with an endpoint voltage of 2.0V and a rated capacity of approximately 200mAh. CR2032 batteries typically have a lifespan of 5 years. However, poor manufacturing standards or quality control can significantly shorten this. Top domestic brands generally guarantee this lifespan. Under ideal conditions (sealed, room temperature, moisture-free, etc.), the lifespan may extend to 8 or even 10 years. The usage duration of a car remote key battery heavily depends on frequency—higher usage shortens lifespan. If the battery dies, the mechanical key can still unlock and start the vehicle. Car remote keys use button cells, primarily three types: CR2016, CR2025, and CR2032. Owners should refer to their user manual for the specific model required. Button-type CR2016 battery: Highly common in car remotes, with a 3V voltage. Most car keys require three cells (totaling 9V), so all must be replaced simultaneously. Used in brands like Honda, Toyota, Volkswagen, and Mazda. Specifications: 20mm diameter, 1.6mm thickness. Button-type CR2025 battery: Less common than CR2016 but used in some keys. Thicker than CR2016 with higher capacity. Specifications: 20mm diameter, 2.5mm thickness. Also used in audio remotes. Button-type CR2032 battery: Twice as thick as CR2016. A 3V lithium-manganese dioxide battery with stable manganese dioxide cathode and lithium anode. Electrolyte components include dimethoxyethane, propylene carbonate, and lithium perchlorate. Commonly called a lithium button cell. Button-type CR2450 battery: Larger and thicker (24.5mm diameter, 5.0mm height) with a 0.2mA rated current. Suitable for low-power electronics, providing 0.001mA–5mA output (up to 15mA continuous or 30mA pulse). Used in devices requiring light, sound, or RF output.
6
4
Share

How to reactivate ETC after removal?

Insert and remove the ETC card twice in succession until the electronic tag screen displays 'Bluetooth On'. Alternatively, you can directly press the button on top of the electronic tag to enable Bluetooth. Turn on Bluetooth on your phone and enter the device activation interface. Then click 'Device Connection'. After successful connection, follow the prompts to complete verification and upload a photo of the vehicle's front to finish activation.
11
2
Share

How to Replace the Battery in a Peugeot Car Key?

Eject the metal mechanical key. Press the physical button to eject the mechanical key. Gently pry open the key casing. You can lift the key cover from the gap on the back of the key. After opening, you can replace the battery, then reassemble the key.
5
4
Share

What is the difference in fuel consumption between 2.0 and 1.5?

2.0 and 1.5 differ by about one unit of fuel consumption. L stands for naturally aspirated; T is turbocharged. 1.5T represents a 1.0 turbocharged engine, while 2.0T is a 1.5 turbocharged engine. For frequent high-speed driving or aggressive driving styles, the 1.5T consumes more fuel than the 2.0T. Below is the relevant information: 1. T-type engines utilize intake turbocharging, which effectively increases the cylinder's compression ratio and exhaust displacement, thereby enhancing power output. Note that the so-called displacement originally refers to the volume swept by the piston displacement, i.e., the volume of output liquid or the amount of discharged liquid. 2. Swept-volume is a term in hydraulic transmission; since liquids are incompressible, the displacement equals the volume swept by the piston stroke.
15
3
Share

How to Replace the Battery in a Magotan Key?

Turn the car remote key to the back, and you will see the back cover divided into two parts. Use a flat-head screwdriver to insert into the gap and apply slight upward force. Move the screwdriver along the gap to both sides to gradually widen the gap. Move the back cover in the closing direction by hand, and the back cover can be removed. Slide the battery to the other side and remove it.
1
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.