UK · EU reference Tyre Pressure

Daimler · Super Eight · Front

Daimler Super Eight front tyre pressure

Drivetrain
front-wheel drive
Body
passenger car
PSI F / R
32-35 / 32-35
Bar F / R
2.2-2.4 / 2.2-2.4

psi front

34

2.31 bar · 231 kPa at the steering axle

32-35 psi F · 32-35 psi R · 2.2-2.4 / 2.2-2.4 bar · 231/231 kPa

A 3 psi miss on one front corner of this Super Eight shows up as a wander before the TPMS lamp bothers you. Target 34 psi (2.31 bar) cold. A 10 °C overnight drop takes roughly 1 psi (0.07 bar) off a closed Daimler tyre.

Daimler Super Eight placard versus sidewall

Sidewall PSI is a carcass maximum. Recommended operating pressure for this Super Eight is the pillar sticker, near 34/34 psi.

Estimated pressure by tyre size (225/45R17 and others)

225/45R17 is the first planning size here. 215/50R17 is usually the plus-size or LT step. Keep load index at or above original equipment.

Tyre sizeFront PSIRear PSIFront barRear barFront kPaRear kPaNote
225/45R17352.41241Sport 17-inch
205/55R16342.34234Typical mid-compact OEM
215/50R17352.41241Plus-size 17-inch
245/40R18362.48248Wide touring 18-inch
215/55R16342.34234Slightly wider 16-inch
195/65R15342.34234Very common compact
205/60R16342.34234Taller 16-inch
225/50R17352.41241Touring 17-inch

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 only34 psi / 2.34 bar34 psi / 2.34 bar
Full occupancy34 psi / 2.34 bar35 psi / 2.41 bar
Motorway + luggage35 psi / 2.41 bar37 psi / 2.55 bar

Steering feel on the Super Eight lives on this axle. Do not drop front pressure to “soften” a plus-size 215/50R17; you will roll the sidewall in a roundabout.

How to set the Super Eight

  1. Measure before the school run, not after the M25.
  2. Write LF / RF / RR / RL. Do not keep Super Eight numbers in your head.
  3. Add air in short bursts toward 34 psi (2.31 bar) front and 34 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.

PSI, bar and kPa

PSI-led conversions for the Daimler Super Eight band (32-35 / 32-35).

PSIBarkPa
302.07207
322.21221
332.28228
33.52.31231
352.41241
362.48248
382.62262
402.76276
443.03303
503.45345
604.14414

Temperature drift

Roughly 1 psi per 5–6 °C. The table uses 34 psi as a 20 °C baseline for this Super Eight.

AmbientGauge (front mid)BarkPaNote
−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
30 °C36 psi2.48 bar248 kPaDo not bleed a hot tyre
38 °C (heatwave tarmac)37 psi2.55 bar255 kPaDo not bleed a hot tyre

Daimler notes

No special Daimler exception: the Super Eight 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 Daimler Super Eight usually follows the higher axle (often the rear, near 32-35 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.

A cheap gauge and a monthly habit will do more for this Super Eight than nitrogen upsells.

Other Daimler models

Questions about this Super Eight

Front versus rear on the Daimler Super Eight?

This row is 32-35 F / 32-35 R. Even when they match, a laden rear can justify a higher number if the sticker prints one.

Should I bleed pressure after a motorway run?

No. Heat raises the gauge. Set cold only. Bleeding a hot tyre leaves it low the next morning.

When does TPMS warn on a Daimler Super Eight?

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

Is the sidewall number correct on a Daimler Super Eight?

No. Sidewall PSI is a maximum. The Super Eight placard is the operating target, near 32-35/32-35 psi.

What is that in bar and kPa for the Super Eight?

Mid-points are about 2.31 bar (231 kPa) front and 2.31 bar (231 kPa) rear.

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