Aixam · Crossover · Rear
Rear axle PSI and bar on the Aixam Crossover
- Drivetrain
- front-wheel drive
- Body
- SUV / crossover
- PSI F / R
- 32-35 / 32-35
- Bar F / R
- 2.2-2.4 / 2.2-2.4
psi rear
34
2.31 bar · 231 kPa at the rear axle
32-35 psi F · 32-35 psi R · 2.2-2.4 / 2.2-2.4 bar · 231/231 kPa
The rear of a SUV / crossover takes passengers, luggage and, on vans, payload. Catalogue rear pressure on the Aixam Crossover is 32-35 psi / 2.2-2.4 bar. Size estimates on this page include 225/65R17, 225/60R18 and 245/60R18 — interpolated from the catalogue midpoint, not a second factory sticker.
Aixam Crossover placard versus sidewall
Sidewall PSI is a carcass maximum. Recommended operating pressure for this Crossover is the pillar sticker, near 34/34 psi.
Estimated pressure by tyre size (225/65R17 and others)
Planning cold pressures for sizes often seen on a SUV / crossover. This Crossover sample opens with 225/65R17, then 225/60R18 and 245/60R18.
| Tyre size | Front PSI | Rear PSI | Front bar | Rear bar | Front kPa | Rear kPa | Note |
|---|---|---|---|---|---|---|---|
| 225/65R17 | — | 35 | — | 2.41 | — | 241 | Very common 17-inch |
| 225/60R18 | — | 35 | — | 2.41 | — | 241 | Highway CUV |
| 245/60R18 | — | 37 | — | 2.55 | — | 255 | Heavier CUV |
| 215/70R16 | — | 34 | — | 2.34 | — | 234 | Compact crossover |
| 235/65R17 | — | 36 | — | 2.48 | — | 248 | Mid-size SUV |
| 235/60R18 | — | 36 | — | 2.48 | — | 248 | Plus-size 18-inch |
| 245/55R19 | — | 36 | — | 2.48 | — | 248 | Low-profile 19-inch |
| 255/50R20 | — | 37 | — | 2.55 | — | 255 | 20-inch plus-size |
Pressure against load
Load moves the rear of a SUV / crossover first. If the factory placard already has a “laden” column, use that instead of these sketches.
| Condition | Front (est.) | Rear (est.) |
|---|---|---|
| Driver only | 34 psi / 2.34 bar | 34 psi / 2.34 bar |
| Full occupancy | 34 psi / 2.34 bar | 35 psi / 2.41 bar |
| Motorway + luggage | 35 psi / 2.41 bar | 36 psi / 2.48 bar |
A family SUV / crossover with a boot full of luggage should use the laden rear figure if Ford, VW or Mercedes printed one. Otherwise the modest steps in the load table are only a sketch for this Crossover.
How to set the Crossover
- Measure before the school run, not after the M25.
- Write LF / RF / RR / RL. Do not keep Crossover numbers in your head.
- Add air in short bursts toward 34 psi (2.31 bar) front and 34 psi rear.
- If one corner is 4 psi down, hunt for a nail before you blame the weather.
- Log date, ambient temperature and the four readings.
PSI, bar and kPa
PSI-led conversions for the Aixam Crossover band (32-35 / 32-35).
| PSI | Bar | kPa |
|---|---|---|
| 30 | 2.07 | 207 |
| 32 | 2.21 | 221 |
| 33 | 2.28 | 228 |
| 33.5 | 2.31 | 231 |
| 35 | 2.41 | 241 |
| 36 | 2.48 | 248 |
| 38 | 2.62 | 262 |
| 40 | 2.76 | 276 |
| 44 | 3.03 | 303 |
| 50 | 3.45 | 345 |
| 60 | 4.14 | 414 |
Temperature drift
Roughly 1 psi per 5–6 °C. The table uses 34 psi as a 20 °C baseline for this Crossover.
| Ambient | Gauge (front mid) | Bar | kPa | Note |
|---|---|---|---|---|
| −5 °C (hard frost) | 31 psi | 2.14 bar | 214 kPa | Gauge reads low; do not overfill once warm |
| 0 °C | 32 psi | 2.21 bar | 221 kPa | Gauge reads low; do not overfill once warm |
| 8 °C (UK winter morning) | 33 psi | 2.28 bar | 228 kPa | Gauge reads low; do not overfill once warm |
| 20 °C (set cold here) | 34 psi | 2.34 bar | 234 kPa | Baseline |
| 30 °C | 36 psi | 2.48 bar | 248 kPa | Do not bleed a hot tyre |
| 38 °C (heatwave tarmac) | 37 psi | 2.55 bar | 255 kPa | Do not bleed a hot tyre |
Aixam notes
No special Aixam exception: the Crossover 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 Aixam Crossover 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.
If the Aixam sticker and this page disagree, the sticker wins.
Other Aixam models
Questions about this Crossover
Front versus rear on the Aixam Crossover?
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.
Is the sidewall number correct on a Aixam Crossover?
No. Sidewall PSI is a maximum. The Crossover placard is the operating target, near 32-35/32-35 psi.
What PSI if I plus-size toward 245/60R18?
Keep load index at or above OEM. Low-profile sizes usually stay at or slightly above the placard. Use 225/65R17, 225/60R18 and 245/60R18 as a planning band.
What is that in bar and kPa for the Crossover?
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