Pontiac G8 models by year 2008 – 2009 has correct air pressure of 37P/2.55B/255K to 40P/2.76B/276K depending on the tire size and year purchase.

Pontiac G8 is a passenger car is available in different 3 trim levels and has 3 stock tire size. Check correct tire pressure for Pontiac G8 based on production year and tire specifications.

Units of pressure
  • PSI – pounds per square inch (lbf/in2). 10 psi = 68.95 kPa/0.6895 bar
  • BAR – one bar nearly equal to one atmosphere. 1 bar = 100 kPa/14.504 psi
  • KPA – kilopascals is a metric unit of pressure. 100 kPa = 1 bar/14.504 psi

Pontiac G8 has been equipped with a tire pressure monitoring system (TPMS).

2009 Pontiac G8 tire pressure information

The values of the tire pressure for 2009 Pontiac G8 is 37P/2.55B/255K for front and 40P/2.76B/276K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
245/40 R19 94W 37P/2.55B/255K 40P/2.76B/276K
245/45 R18 96V 37P/2.55B/255K 40P/2.76B/276K
245/45 R18 96V 37P/2.55B/255K 40P/2.76B/276K

2008 Pontiac G8 tire pressure information

The values of the tire pressure for 2008 Pontiac G8 is 37P/2.55B/255K for front and 40P/2.76B/276K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
245/40 R19 94W 37P/2.55B/255K 40P/2.76B/276K
245/45 R18 96V 37P/2.55B/255K 40P/2.76B/276K
245/45 R18 96V 37P/2.55B/255K 40P/2.76B/276K

Pontiac G8 trim to see its original equipment tire sizes and corresponding tire inflation pressures.

Tire Pressure for Pontiac G8

Approved tire pressure for trim level: Pontiac G8 is 37P/2.55B/255K for front and 40P/2.76B/276K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
245/45 R18 96V 37P/2.55B/255K 40P/2.76B/276K
245/45 R18 96V 37P/2.55B/255K 40P/2.76B/276K

Tire Pressure for Pontiac G8 GT

Approved tire pressure for trim level: Pontiac G8 GT is 37P/2.55B/255K for front and 40P/2.76B/276K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
245/40 R19 94W 37P/2.55B/255K 40P/2.76B/276K
245/45 R18 96V 37P/2.55B/255K 40P/2.76B/276K
245/45 R18 96V 37P/2.55B/255K 40P/2.76B/276K

Tire Pressure for Pontiac G8 GXP

Approved tire pressure for trim level: Pontiac G8 GXP is 37P/2.55B/255K for front and 40P/2.76B/276K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
245/40 R19 94W 37P/2.55B/255K 40P/2.76B/276K

Approved tire pressure for trim level: Pontiac G8 original equipment tire sizes with matching trims and model years.

Categories: Pontiac

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