2017 Ford Flex Spare Tire

The Ford Flex comes equipped with a compact temporary spare tire, typically known as a "donut," which is used solely for emergency situations. It is usually stowed under the cargo area in the back of the vehicle or under its body. The spare tire for the Ford Flex measures T155/70R18 103M, which is smaller than the standard tire size for this model. This type of spare tire, due to its reduced size and lack of tread, is not designed for long-term use or high-speed driving. Instead, it's meant to get you to the nearest service station or auto repair shop where the damaged tire can be repaired or replaced. Always refer to your vehicle's owner manual for proper usage and limitations.

2017 Ford Flex comes with 4 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 Ford dealership to confirm the correct 2017 Ford Flex spare tire size.

255/45R20

255/45R20 tire has a diameter of 29.1". These temporary spare tires fit the acceptable tire diameter range of 28.2" to 30".

Spare Size Spare Diameter Diameter Differential
T155/85D18from $185.43 28.4" -2.4%
T155/80R19from $173.33 28.8" -1%
T155/90D18from $163.99 29" -0.3%
T155/90R18from $134.96 29" -0.3%
T165/90R17from $119.99 28.7" -1.4%
T165/90D18from $115.96 29.7" 2.1%
T165/90D17from $109.43 28.7" -1.4%
T175/90D17 29.4" 1%
T175/80R18 29" -0.3%
T175/80D18 29" -0.3%
T165/90R18 29.7" 2.1%
T155/80D19 28.8" -1%
T145/80R20 29.1" 0%
T175/90R17 29.4" 1%

P235/55R19

P235/55R19 tire has a diameter of 29.2". These temporary spare tires fit the acceptable tire diameter range of 28.3" to 30.1".

Spare Size Spare Diameter Diameter Differential
T155/85D18from $185.43 28.4" -2.7%
T175/80R19from $182.97 30" 2.7%
T155/80R19from $173.33 28.8" -1.4%
T155/90D18from $163.99 29" -0.7%
T155/90R18from $134.96 29" -0.7%
T165/90R17from $119.99 28.7" -1.7%
T165/90D18from $115.96 29.7" 1.7%
T165/90D17from $109.43 28.7" -1.7%
T175/90D17 29.4" 0.7%
T175/80R18 29" -0.7%
T175/80D18 29" -0.7%
T165/90R18 29.7" 1.7%
T155/80D19 28.8" -1.4%
T145/80R20 29.1" -0.3%
T175/90R17 29.4" 0.7%

P235/60R17

P235/60R17 tire has a diameter of 28.1". These temporary spare tires fit the acceptable tire diameter range of 27.3" to 28.9".

Spare Size Spare Diameter Diameter Differential
T155/70R19from $237.96 27.6" -1.8%
T155/85D18from $185.43 28.4" 1.1%
T145/80R19from $183.34 28.1" 0%
T155/80R19from $173.33 28.8" 2.5%
T165/80R17from $166.85 27.4" -2.5%
T145/65R20from $146.43 27.4" -2.5%
T165/80D17from $124.93 27.4" -2.5%
T165/90R17from $119.99 28.7" 2.1%
T145/85R18from $118.73 27.7" -1.4%
T155/90D17from $114.99 28" -0.4%
T165/90D17from $109.43 28.7" 2.1%
T155/90R17 28" -0.4%
T155/80R18 27.8" -1.1%
T155/80D19 28.8" 2.5%
T155/80D18 27.8" -1.1%
T165/60R20 27.8" -1.1%

P235/60R18

P235/60R18 tire has a diameter of 29.1". These temporary spare tires fit the acceptable tire diameter range of 28.2" to 30".

Spare Size Spare Diameter Diameter Differential
T155/85D18from $185.43 28.4" -2.4%
T155/80R19from $173.33 28.8" -1%
T155/90D18from $163.99 29" -0.3%
T155/90R18from $134.96 29" -0.3%
T165/90R17from $119.99 28.7" -1.4%
T165/90D18from $115.96 29.7" 2.1%
T165/90D17from $109.43 28.7" -1.4%
T175/90D17 29.4" 1%
T175/80R18 29" -0.3%
T175/80D18 29" -0.3%
T165/90R18 29.7" 2.1%
T155/80D19 28.8" -1%
T145/80R20 29.1" 0%
T175/90R17 29.4" 1%

More Ford Flex 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.