2018 Mercedes-Benz E300 Spare Tire

The Mercedes-Benz E300, like many luxury vehicles, does not come with a standard spare tire. Instead, the E300 is typically equipped with run-flat tires, which are capable of running without air for around 50 miles at a speed of up to 50 mph, allowing the driver to reach a safe location or auto repair shop seamlessly without having to immediately change the tire. However, for those who prefer to have a spare tire on hand, a compact temporary spare tire, often referred to as a "donut," can be purchased separately. The size of the spare tire will depend on the car's model year and specification, but it is often smaller and narrower than the standard tire with a recommended maximum speed of 50 mph. It would be best to consult with an automotive professional or a Mercedes-Benz dealer to ensure you get the correct tire size, taking into account the size of the rims and the car's weight.

2018 Mercedes-Benz E300 comes with 3 OEM tire size options. Select the original equipment the tire size installed on your vehicle to see all spare tires that have roughly the same tire diameter and can be used as a temporary replacement in the event of a flat tire. Remember that load carrying capacity of the spare tire must be the same or higher than the load carrying capacity of the original equipment tires in order to safely support the weight of your vehicle. Refer to vehicle owner's manual or contact Mercedes-Benz dealership to confirm the correct 2018 Mercedes-Benz E300 spare tire size.

225/55R17

225/55R17 tire has a diameter of 26.8". These temporary spare tires fit the acceptable tire diameter range of 26" to 27.6".

Spare Size Spare Diameter Diameter Differential
T145/60R20from $271.36 26.9" 0.4%
T145/80D18from $257.05 27.1" 1.1%
T155/70R18from $178.60 26.6" -0.7%
T165/80R17from $166.85 27.4" 2.2%
T135/90R17from $158.19 26.6" -0.7%
T135/70R19from $147.99 26.5" -1.1%
T145/65R20from $146.43 27.4" 2.2%
T135/80R18from $125.96 26.5" -1.1%
T165/80D17from $124.93 27.4" 2.2%
T155/80D17from $97.90 26.8" 0%
T155/90D16from $92.99 27" 0.7%
T145/90D16from $88.99 26.3" -1.9%
T145/80D17from $81.99 26.1" -2.6%
T165/70R17 26.1" -2.6%
T165/70D18 27.1" 1.1%
T165/70D17 26.1" -2.6%
T155/90R16 27" 0.7%
T155/80R17 26.8" 0%
T155/70D18 26.6" -0.7%
T145/90R17 27.3" 1.9%
T145/90R16 26.3" -1.9%
T145/90D17 27.3" 1.9%
T145/80R18 27.1" 1.1%
T145/80R17 26.1" -2.6%
T135/90D17 26.6" -0.7%
T135/80D18 26.5" -1.1%
T165/70R18 27.1" 1.1%

245/40R19

245/40R19 tire has a diameter of 26.7". These temporary spare tires fit the acceptable tire diameter range of 25.9" to 27.5".

Spare Size Spare Diameter Diameter Differential
T145/60R20from $271.36 26.9" 0.7%
T145/80D18from $257.05 27.1" 1.5%
T155/70R18from $178.60 26.6" -0.4%
T165/80R17from $166.85 27.4" 2.6%
T135/90R17from $158.19 26.6" -0.4%
T135/70R19from $147.99 26.5" -0.7%
T145/65R20from $146.43 27.4" 2.6%
T135/80R18from $125.96 26.5" -0.7%
T165/80D17from $124.93 27.4" 2.6%
T145/70D18from $118.97 26" -2.6%
T155/80D17from $97.90 26.8" 0.4%
T155/90D16from $92.99 27" 1.1%
T145/90D16from $88.99 26.3" -1.5%
T145/80D17from $81.99 26.1" -2.2%
T155/80R17 26.8" 0.4%
T155/90R16 27" 1.1%
T165/70D17 26.1" -2.2%
T165/70D18 27.1" 1.5%
T165/70R17 26.1" -2.2%
T165/70R18 27.1" 1.5%
T185/55D18 26" -2.6%
T155/70D18 26.6" -0.4%
T145/90R17 27.3" 2.2%
T145/90R16 26.3" -1.5%
T145/90D17 27.3" 2.2%
T145/80R18 27.1" 1.5%
T145/80R17 26.1" -2.2%
T145/70R18 26" -2.6%
T135/90D17 26.6" -0.4%
T135/80D18 26.5" -0.7%
T185/55R18 26" -2.6%

245/45R18

245/45R18 tire has a diameter of 26.7". These temporary spare tires fit the acceptable tire diameter range of 25.9" to 27.5".

Spare Size Spare Diameter Diameter Differential
T145/60R20from $271.36 26.9" 0.7%
T145/80D18from $257.05 27.1" 1.5%
T155/70R18from $178.60 26.6" -0.4%
T165/80R17from $166.85 27.4" 2.6%
T135/90R17from $158.19 26.6" -0.4%
T135/70R19from $147.99 26.5" -0.7%
T145/65R20from $146.43 27.4" 2.6%
T135/80R18from $125.96 26.5" -0.7%
T165/80D17from $124.93 27.4" 2.6%
T145/70D18from $118.97 26" -2.6%
T155/80D17from $97.90 26.8" 0.4%
T155/90D16from $92.99 27" 1.1%
T145/90D16from $88.99 26.3" -1.5%
T145/80D17from $81.99 26.1" -2.2%
T155/80R17 26.8" 0.4%
T155/90R16 27" 1.1%
T165/70D17 26.1" -2.2%
T165/70D18 27.1" 1.5%
T165/70R17 26.1" -2.2%
T165/70R18 27.1" 1.5%
T185/55D18 26" -2.6%
T155/70D18 26.6" -0.4%
T145/90R17 27.3" 2.2%
T145/90R16 26.3" -1.5%
T145/90D17 27.3" 2.2%
T145/80R18 27.1" 1.5%
T145/80R17 26.1" -2.2%
T145/70R18 26" -2.6%
T135/90D17 26.6" -0.4%
T135/80D18 26.5" -0.7%
T185/55R18 26" -2.6%

More Mercedes-Benz E300 Spare Tires

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All listed guides, data and/or calculations are for informational purposes only. Spare-Tires.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for the correct spare tire size configuration.