UK · EU reference Tyre Pressure

Caravans-Wohnm · Ormocar · Recommended

Caravans-Wohnm Ormocar recommended cold inflation

Drivetrain
front-wheel drive
Body
passenger car
PSI F / R
45-65 / 45-65
Bar F / R
3.1-4.5 / 3.1-4.5

psi

55 / 55

Catalogue mid-points, front / rear · 3.1-4.5 / 3.1-4.5 bar

45-65 psi F · 45-65 psi R · 3.1-4.5 / 3.1-4.5 bar · 379/379 kPa

Treat this page as a map of the Ormocar band. The legal setpoint is the printed door-pillar label for your VIN. Under-inflation cooks the shoulders of a Ormocar; over-inflation wears the centre rib and bangs every cat’s eye.

How to set the Ormocar

  1. Measure before the school run, not after the M25.
  2. Write LF / RF / RR / RL. Do not keep Ormocar numbers in your head.
  3. Add air in short bursts toward 55 psi (3.79 bar) front and 55 psi rear.
  4. If one corner is 4 psi down, hunt for a nail before you blame the weather.
  5. Log date, ambient temperature and the four readings.

Caravans-Wohnm Ormocar placard versus sidewall

If the Caravans-Wohnm sticker is painted over, the handbook is next. This website is a map, not a replacement VIN label.

Estimated pressure by tyre size (225/50R17 and others)

Planning cold pressures for sizes often seen on a passenger car. This Ormocar sample opens with 225/50R17, then 225/40R18 and 215/50R17.

Tyre sizeFront PSIRear PSIFront barRear barFront kPaRear kPaNote
225/50R1750503.453.45345345Touring 17-inch
225/40R1850503.453.45345345Low-profile 18-inch
215/50R1750503.453.45345345Plus-size 17-inch
245/40R1850503.453.45345345Wide touring 18-inch
215/55R1650503.453.45345345Slightly wider 16-inch
205/55R1650503.453.45345345Typical mid-compact OEM
195/65R1550503.453.45345345Very common compact
225/45R1750503.453.45345345Sport 17-inch

PSI, bar and kPa

PSI-led conversions for the Caravans-Wohnm Ormocar band (45-65 / 45-65).

PSIBarkPa
503.45345
553.79379
604.14414
654.48448

Pressure against load

Load moves the rear of a passenger car first. If the factory placard already has a “laden” column, use that instead of these sketches.

ConditionFront (est.)Rear (est.)
Driver only50 psi / 3.45 bar50 psi / 3.45 bar
Full occupancy50 psi / 3.45 bar50 psi / 3.45 bar
Motorway + luggage50 psi / 3.45 bar50 psi / 3.45 bar

Temperature drift

Roughly 1 psi per 5–6 °C. The table uses 55 psi as a 20 °C baseline for this Ormocar.

AmbientGauge (front mid)BarkPaNote
−5 °C (hard frost)52 psi3.59 bar359 kPaGauge reads low; do not overfill once warm
0 °C53 psi3.65 bar365 kPaGauge reads low; do not overfill once warm
8 °C (UK winter morning)54 psi3.72 bar372 kPaGauge reads low; do not overfill once warm
20 °C (set cold here)55 psi3.79 bar379 kPaBaseline
30 °C57 psi3.93 bar393 kPaDo not bleed a hot tyre
38 °C (heatwave tarmac)58 psi4 bar400 kPaDo not bleed a hot tyre

Caravans-Wohnm notes

No special Caravans-Wohnm exception: the Ormocar uses the door-pillar placard. Size estimates on this page only help if you have left the original load index behind.

Spare and inflator kit

A matching full-size spare on the Caravans-Wohnm Ormocar usually follows the higher axle (often the rear, near 45-65 psi). A space-saver is commonly 60 psi / 4.1 bar — read that tyre’s own sidewall. An inflator kit is not a spare; check the sealant date.

Keep the Caravans-Wohnm Ormocar on the printed band; use 225/50R17 and 215/50R17 only as a map for non-OEM wheels.

Other Caravans-Wohnm models

Questions about this Ormocar

How often should I check a Ormocar?

Monthly, before a long trip, and after a 10 °C weather swing. Include a full-size spare.

What PSI if I plus-size toward 215/50R17?

Keep load index at or above OEM. Low-profile sizes usually stay at or slightly above the placard. Use 225/50R17, 225/40R18 and 215/50R17 as a planning band.

Front versus rear on the Caravans-Wohnm Ormocar?

This row is 45-65 F / 45-65 R. Even when they match, a laden rear can justify a higher number if the sticker prints one.

When does TPMS warn on a Caravans-Wohnm Ormocar?

Direct TPMS typically flags about 25% below placard — near 41 psi on this row. Fill to the sticker, not to the lamp.

Is the sidewall number correct on a Caravans-Wohnm Ormocar?

No. Sidewall PSI is a maximum. The Ormocar placard is the operating target, near 45-65/45-65 psi.

Handbook: placard · bar vs PSI · front vs rear · cold inflation