Spectre R average tire pressure is 30.07 psi. If it is tough for you can round it 30 psi for all 4 tires.
A common situation in which you'd change Spectre R sizes is when buying winter/snow tires. Retailers often recommend moving to a smaller wheel and using a tire with a taller sidewall, without increasing the overall tire diameter. This creates a longer footprint, also known as contact patch, where the tire connects to the ground. A longer contact patch can help snow traction.
Tire Size | Front Tire Pressure | Rear Tire Pressure |
---|---|---|
235 45 R18 98 W | 31.201 | 29.825 |
215 55 R16 93 V | 31.041 | 30.237 |
235 45 R17 94 W | 31.111 | 29.983 |
215 50 R17 95 W | 30.858 | 29.983 |
235 40 R19 96 Y | 30.97 | 30.221 |
235 40 R18 95 W | 30.92 | 30.334 |
195 65 R15 91 H | 31.043 | 30.308 |
205 50 R17 89 V | 30.94 | 29.706 |
235 40 R18 95 Y | 31.181 | 30.106 |
225 50 R17 94 Y | 31.059 | 29.999 |
245 40 R18 93 Y | 30.993 | 29.727 |
255 35 R19 96 Y | 31.186 | 29.815 |
265 30 R20 94 Y | 31.182 | 30.188 |
205 55 R15 88 V | 31.07 | 30.277 |
215 40 R17 87 W | 31.164 | 30.049 |
215 45 R16 86 S | 31.151 | 30.043 |
215 45 R16 90 V | 30.996 | 29.928 |
225 35 R18 87 W | 30.981 | 29.683 |
185 60 R15 84 T | 30.768 | 29.942 |
145 80 R14 76 T | 30.869 | 29.982 |
165 65 R15 81 H | 31.105 | 30.323 |
175 60 R15 81 H | 31.064 | 30.067 |
185 50 R16 81 H | 30.757 | 30.27 |
205 55 R16 91 V | 30.906 | 30.291 |
225 40 R18 92 W | 30.807 | 29.745 |
225 45 R17 91 V | 31.101 | 29.762 |
225 40 R18 92 V | 30.771 | 29.741 |
235 35 R19 91 W | 31.05 | 30.297 |
205 60 R16 92 V | 31.154 | 30.314 |
225 55 R16 95 Y | 30.866 | 30.194 |
245 45 R17 95 Y | 31 | 30.32 |
225 50 R17 94 W | 31.04 | 30.042 |
225 55 R16 95 W | 30.924 | 29.905 |
195 60 R15 88 H | 30.786 | 30.3 |
195 55 R16 87 V | 30.927 | 29.598 |
Spectre R tire pressures should be checked at least once per month. Running on incorrect pressures will decrease fuel economy, it increases tyre wear and also degrades vehicle braking ability.
All-season tire pressure - 30 |
Winter tire pressure - 29.3 |
Summer tire pressure - 30 |
All-terrain tire pressure - 29.5 |
Be sure when checking the pressure that the tires are not too warm, which can happen after driving for a while, as this can affect the pressure reading.
Spectre R psi values are supported all kind of tire brands.