UK · EU reference Tyre Pressure

235/65R16 · SUV / crossover · PSI

235/65R16 PSI chart (34 psi planning figure)

Size
235/65R16
Class
SUV / crossover
Planning PSI
34
Planning bar
2.34

psi

34

2.34 bar · 234 kPa · SUV / crossover planning figure

235/65R16 · 34 psi · 2.34 bar · 234 kPa — estimates. Placard wins.

PSI is the garage-hose number. For 235/65R16 a typical SUV / crossover planning figure is 34 psi cold — about 2.34 bar or 234 kPa. Crossover / SUV highway size. These rows are estimates interpolated for the size, not OEM for a named VIN.

Estimated 235/65R16 pressure by load

Plus-sizing to 235/65R16 from a taller OEM tyre usually keeps the same placard if the load index is equal or higher.

ConditionFront (est.)Rear (est.)
Driver only / unladen34 psi / 2.34 bar / 234 kPa34 psi / 2.34 bar / 234 kPa
Typical occupancy34 psi / 2.34 bar / 234 kPa35 psi / 2.41 bar / 241 kPa
Motorway + luggage (sketch)35 psi / 2.41 bar / 241 kPa36 psi / 2.48 bar / 248 kPa

PSI, bar and kPa

Convert around the 235/65R16 band. 2.34 bar is about 34 psi — not 23, not 33 unless the maths says so.

PSIBarkPa
302.07207
312.14214
322.21221
332.28228
342.34234
352.41241
362.48248
372.55255
382.62262
392.69269
402.76276
412.83283
422.90290
432.96296
443.03303
453.10310
463.17317

What 235/65R16 means

Read 235/65R16 as width / aspect R rim. Nothing in the size string is a pressure. Pressure lives on the car, not moulded as 205 or 55.

Crossover / SUV highway size. Rim diameter 16 in; section 235 mm. Estimates on this page assume a typical load index for the SUV / crossover class.

Placard versus sidewall

The sidewall of a 235/65R16 may say 51 psi or 350 kPa. That is a carcass maximum. Operating pressure is the tyre-information placard on the driver’s door pillar.

Cars often seen on 235/65R16

235/65R16 is a valid metric size in this register even if it is not on the curated OEM shortlist. Treat the 34 psi / 2.34 bar figure as a class estimate and confirm on the vehicle that actually wears it.

How to set 235/65R16

  1. Park so the 235/65R16 tyres are cold (three hours, or less than about a mile).
  2. Read the door-pillar placard for that car — not the 235/65R16 sidewall maximum.
  3. If the sticker is missing, 34 psi / 2.34 bar is only a SUV / crossover planning figure for this size.
  4. Set all four with a calibrated gauge. A 3 psi miss on one corner shows up as a wander.
  5. Refit valve caps and reset TPMS if the handbook asks for a relearn.

Temperature drift

Roughly 1 psi per 5–6 °C. The table uses 34 psi as a 20 °C baseline for 235/65R16.

AmbientGaugeBarkPaNote
−5 °C (hard frost)31 psi2.14 bar214 kPaGauge reads low; do not overfill once warm
0 °C32 psi2.21 bar221 kPaGauge reads low; do not overfill once warm
8 °C (UK winter morning)33 psi2.28 bar228 kPaGauge reads low; do not overfill once warm
20 °C (set cold here)34 psi2.34 bar234 kPaBaseline for this size sketch
30 °C36 psi2.48 bar248 kPaDo not bleed a hot 235/65R16
38 °C (heatwave tarmac)37 psi2.55 bar255 kPaDo not bleed a hot 235/65R16

A cheap gauge and a monthly habit will do more for a set of 235/65R16 than nitrogen upsells.

Questions about 235/65R16

Can I run 235/65R16 at a lower pressure for comfort?

Not as a habit. A soft 235/65R16 cooks the shoulders and dulls steering. Keep load index and stay on the placard.

Is 235/65R16 the same as a plus-size swap?

Only if that is the size you fitted. Overall diameter should stay close to OEM. Pressure still follows the car, with load index at or above original.

What PSI should 235/65R16 tyres be?

A SUV / crossover planning figure is about 34 psi cold (2.34 bar / 234 kPa). Confirm on the vehicle placard — two cars can share 235/65R16 and not share a sticker.

What is 235/65R16 in kPa?

234 kPa is the planning midpoint (100 kPa = 1 bar). 241 kPa is one PSI higher.

Is the sidewall number correct for 235/65R16?

No. Sidewall PSI or kPa is a maximum for the carcass. Operating pressure is the door-pillar placard.

Handbook: placard · bar vs PSI · cold inflation · all sizes