2027 Proton e.MAS 7 PHEV tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x114.3 on every 2027 trim.

Tires for the 2027 Proton e.MAS 7 PHEV

Sizes most trims come with first. Open your trim below for its exact size.

  1. 225/55R18 Best-rated standard on 1 trim
  2. 235/50R19 Best-rated optional on 1 trim

TireWheelGuide may earn a commission from purchases made through these links.

Trims sold in 2027
1
Generation
P145

1 trim sold in 2027

Open a trim for its tire and rim sizes, bolt pattern and tire pressure.

Proton e.MAS 7 PHEV P145

2025–2027 Southeast Asia 1 trim
e.MAS 7 PHEV 1.5 PHEV (SUV, 5d) 259 hp · 1.5 L Hybrid 1.5 L · Hybrid 225/55R18 2 fitments
Generation
P145 · 2025–2027
Market
Southeast Asia
Power
259 hp
Engine
1.5 L Hybrid 1.5 L, Hybrid
Center bore
54.1 mm
Bolt pattern
5x114.3
Thread
M12 x 1.5
FitTire sizeRim size and bolt patternPressure, psi
OE225/55R18Rim 18x7 ET47 5x114.336 psi
OE235/50R19Rim 19x7.5 ET52 5x114.336 psi
What these columns mean
OE fitment
The package fitted at the factory for that trim.
Alternative
A size the car accepts without modification — plus-sizing, winter setups or optional wheels.
Rim size
Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD)
Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore
Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure
Recommended cold inflation pressure for that axle, in psi.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.
Trims sold in 2027
1
Generation
P145
Other years
All years (2025–2027)

Considering a different size?

Compare your current tire size with the one you want: diameter change, ground clearance and speedometer error.

Open the size calculator