2021 Mercedes-Benz C43 AMG Spare Tire

Mercedes-Benz C43 AMG, a luxurious and high-performance vehicle, typically does not come with a traditional spare tire; instead, it features an emergency spare wheel, commonly referred to as a "space-saver" or "donut" spare tire. Committed to safety and convenience, Mercedes-Benz supplements the absence of a full-size spare tire with a tire repair kit and the installation of run-flat tires that can be driven on for a limited distance at a reduced speed after a puncture. In terms of its size, the spare wheel is relatively compact, reducing weight and conserving space, but always check the exact measurements in the vehicle's manual or on the tire itself because the size may vary depending on the specific model and year of the C43 AMG.

2021 Mercedes-Benz C43 AMG comes with 2 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 2021 Mercedes-Benz C43 AMG spare tire size.

225/40R19 (Rear: 255/35R19)

225/40R19 tire has a diameter of 26.1". These temporary spare tires fit the acceptable tire diameter range of 25.3" to 26.9".

Spare Size Spare Diameter Diameter Differential
T155/70R18from $178.60 26.6" 1.9%
T155/70D17from $175.43 25.6" -1.9%
T135/90R17from $158.19 26.6" 1.9%
T135/90R16from $155.20 25.6" -1.9%
T135/70R19from $147.99 26.5" 1.5%
T155/70R17from $139.76 25.6" -1.9%
T135/70D18from $135.05 25.5" -2.3%
T135/80R17from $133.66 25.5" -2.3%
T135/70R18from $131.66 25.5" -2.3%
T135/80R18from $125.96 26.5" 1.5%
T145/70D18from $118.97 26" -0.4%
T115/95R17from $117.54 25.6" -1.9%
T135/80D17from $112.58 25.5" -2.3%
T155/80D17from $97.90 26.8" 2.7%
T145/90D16from $88.99 26.3" 0.8%
T145/80D17from $81.99 26.1" 0%
T155/70D18 26.6" 1.9%
T155/80D16 25.7" -1.5%
T155/80R16 25.7" -1.5%
T155/80R17 26.8" 2.7%
T165/70D17 26.1" 0%
T165/70R17 26.1" 0%
T185/55D18 26" -0.4%
T185/55R18 26" -0.4%
T185/60D17 25.7" -1.5%
T145/90R16 26.3" 0.8%
T145/80R17 26.1" 0%
T125/70R19 25.9" -0.8%
T135/60D19 25.4" -2.7%
T135/60R19 25.4" -2.7%
T135/80D18 26.5" 1.5%
T135/90D16 25.6" -1.9%
T135/90D17 26.6" 1.9%
T145/65D18 25.4" -2.7%
T145/65R18 25.4" -2.7%
T145/70R18 26" -0.4%
T185/60R17 25.7" -1.5%

225/45R18 (Rear: 245/40R18)

225/45R18 tire has a diameter of 25.9". These temporary spare tires fit the acceptable tire diameter range of 25.1" to 26.7".

Spare Size Spare Diameter Diameter Differential
T155/70R18from $178.60 26.6" 2.7%
T155/70D17from $175.43 25.6" -1.2%
T155/60R18from $164.19 25.3" -2.3%
T135/90R17from $158.19 26.6" 2.7%
T135/90R16from $155.20 25.6" -1.2%
T135/70R19from $147.99 26.5" 2.3%
T155/70R17from $139.76 25.6" -1.2%
T135/70D18from $135.05 25.5" -1.5%
T135/80R17from $133.66 25.5" -1.5%
T135/70R18from $131.66 25.5" -1.5%
T135/80R18from $125.96 26.5" 2.3%
T145/70D18from $118.97 26" 0.4%
T115/95R17from $117.54 25.6" -1.2%
T135/80D17from $112.58 25.5" -1.5%
T145/90D16from $88.99 26.3" 1.5%
T145/80D17from $81.99 26.1" 0.8%
T155/70D18 26.6" 2.7%
T155/80D16 25.7" -0.8%
T155/80R16 25.7" -0.8%
T165/70D17 26.1" 0.8%
T165/70R17 26.1" 0.8%
T185/55D18 26" 0.4%
T185/55R18 26" 0.4%
T185/60D17 25.7" -0.8%
T145/90R16 26.3" 1.5%
T145/80R17 26.1" 0.8%
T145/70R18 26" 0.4%
T125/70R19 25.9" 0%
T135/60D19 25.4" -1.9%
T135/60R19 25.4" -1.9%
T135/80D18 26.5" 2.3%
T135/90D16 25.6" -1.2%
T135/90D17 26.6" 2.7%
T145/65D18 25.4" -1.9%
T145/65R18 25.4" -1.9%
T185/60R17 25.7" -0.8%

More Mercedes-Benz C43 AMG 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.