2012 Mercedes-Benz S350 Spare Tire

The Mercedes-Benz S350 comes equipped with a compact spare tire, also known as a "donut" which is stored in the trunk of the vehicle. This spare tire is specifically designed as a temporary solution for a flat tire and should only be used to drive the vehicle to the nearest service station for a full-sized tire replacement. The size of the spare tire for the Mercedes-Benz S350 can differ based on the model year but is typically smaller than the standard tire size. For example, for some models, the spare tire size can be 135/80R18, but it is advised to check the manufacturer's manual or the label on the driver's door jamb to find the exact size needed. Given that it's designed for limited use at reduced speeds, it's crucial to replace it with the standard tire as soon as possible to ensure optimal driving performance and safety.

2012 Mercedes-Benz S350 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 2012 Mercedes-Benz S350 spare tire size.

255/35R20

255/35R20 tire has a diameter of 27". These temporary spare tires fit the acceptable tire diameter range of 26.2" to 27.8".

Spare Size Spare Diameter Diameter Differential
T145/60R20from $271.36 26.9" -0.4%
T145/80D18from $257.05 27.1" 0.4%
T155/70R19from $237.96 27.6" 2.2%
T155/70R18from $178.60 26.6" -1.5%
T165/80R17from $166.85 27.4" 1.5%
T135/90R17from $158.19 26.6" -1.5%
T135/70R19from $147.99 26.5" -1.9%
T145/65R20from $146.43 27.4" 1.5%
T135/80R18from $125.96 26.5" -1.9%
T165/80D17from $124.93 27.4" 1.5%
T145/85R18from $118.73 27.7" 2.6%
T155/80D17from $97.90 26.8" -0.7%
T155/90D16from $92.99 27" 0%
T145/90D16from $88.99 26.3" -2.6%
T165/70D18 27.1" 0.4%
T155/90R16 27" 0%
T155/80R17 26.8" -0.7%
T155/70D18 26.6" -1.5%
T145/90R17 27.3" 1.1%
T145/90R16 26.3" -2.6%
T145/90D17 27.3" 1.1%
T145/80R18 27.1" 0.4%
T135/90D17 26.6" -1.5%
T135/80D18 26.5" -1.9%
T165/70R18 27.1" 0.4%

255/40R19

255/40R19 tire has a diameter of 27". These temporary spare tires fit the acceptable tire diameter range of 26.2" to 27.8".

Spare Size Spare Diameter Diameter Differential
T145/60R20from $271.36 26.9" -0.4%
T145/80D18from $257.05 27.1" 0.4%
T155/70R19from $237.96 27.6" 2.2%
T155/70R18from $178.60 26.6" -1.5%
T165/80R17from $166.85 27.4" 1.5%
T135/90R17from $158.19 26.6" -1.5%
T135/70R19from $147.99 26.5" -1.9%
T145/65R20from $146.43 27.4" 1.5%
T135/80R18from $125.96 26.5" -1.9%
T165/80D17from $124.93 27.4" 1.5%
T145/85R18from $118.73 27.7" 2.6%
T155/80D17from $97.90 26.8" -0.7%
T155/90D16from $92.99 27" 0%
T145/90D16from $88.99 26.3" -2.6%
T165/70D18 27.1" 0.4%
T155/90R16 27" 0%
T155/80R17 26.8" -0.7%
T155/70D18 26.6" -1.5%
T145/90R17 27.3" 1.1%
T145/90R16 26.3" -2.6%
T145/90D17 27.3" 1.1%
T145/80R18 27.1" 0.4%
T135/90D17 26.6" -1.5%
T135/80D18 26.5" -1.9%
T165/70R18 27.1" 0.4%

255/45R18

255/45R18 tire has a diameter of 27". These temporary spare tires fit the acceptable tire diameter range of 26.2" to 27.8".

Spare Size Spare Diameter Diameter Differential
T145/60R20from $271.36 26.9" -0.4%
T145/80D18from $257.05 27.1" 0.4%
T155/70R19from $237.96 27.6" 2.2%
T155/70R18from $178.60 26.6" -1.5%
T165/80R17from $166.85 27.4" 1.5%
T135/90R17from $158.19 26.6" -1.5%
T135/70R19from $147.99 26.5" -1.9%
T145/65R20from $146.43 27.4" 1.5%
T135/80R18from $125.96 26.5" -1.9%
T165/80D17from $124.93 27.4" 1.5%
T145/85R18from $118.73 27.7" 2.6%
T155/80D17from $97.90 26.8" -0.7%
T155/90D16from $92.99 27" 0%
T145/90D16from $88.99 26.3" -2.6%
T165/70D18 27.1" 0.4%
T155/90R16 27" 0%
T155/80R17 26.8" -0.7%
T155/70D18 26.6" -1.5%
T145/90R17 27.3" 1.1%
T145/90R16 26.3" -2.6%
T145/90D17 27.3" 1.1%
T145/80R18 27.1" 0.4%
T135/90D17 26.6" -1.5%
T135/80D18 26.5" -1.9%
T165/70R18 27.1" 0.4%

More Mercedes-Benz S350 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.