BMW Z4 Tire Pressure

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Maintaining correct tire pressure for your BMW Z4 is essential to keeping it running at optimal performance. Tire pressure not only has an impact on the overall handling of your vehicle, but also affects fuel economy and increases wear and tear on components caused by uneven force distribution across the suspension system. In this blog post, we’ll discuss why proper tire inflation is important and provide tips that mechanics and owners can incorporate into their routine maintenance tasks in order to ensure the BMW Z4 is functioning properly.

BMW Z4 models by year 2005 – 2023 has correct air pressure of 31P/2.14B/214K/2.07B/207K/2.07B/207K to 44P/3.03B/303K depending on the tire size and year purchase.

BMW Z4 is a passenger car is available in different 10 trim levels and has 7 stock tire size. Check correct tire pressure for BMW Z4 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
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BMW Z4 has been equipped with a tire pressure monitoring system (TPMS).

2021, 2022, 2023 BMW Z4 tire pressure information

The values of the tire pressure for 2021 BMW Z4 is 33P/2.27B/227K for front and 33P/2.27B/227K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/45 R18 95Y
Rear: 255/40 R18 99Y		 33P/2.27B/227K 33P/2.27B/227K
Front: 255/35 R19 96Y
Rear: 275/35 R19 100Y		 33P/2.27B/227K 33P/2.27B/227K
Front: 255/40 R18 95Y
Rear: 275/40 R18 99Y		 33P/2.27B/227K 33P/2.27B/227K

2020 BMW Z4 tire pressure information

The values of the tire pressure for 2020 BMW Z4 is 33P/2.27B/227K for front and 33P/2.27B/227K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/45 R18 95Y
Rear: 255/40 R18 99Y		 33P/2.27B/227K 33P/2.27B/227K
Front: 255/35 R19 96Y
Rear: 275/35 R19 100Y		 33P/2.27B/227K 33P/2.27B/227K
Front: 255/40 R18 95Y
Rear: 275/40 R18 99Y		 33P/2.27B/227K 33P/2.27B/227K

2019 BMW Z4 tire pressure information

The values of the tire pressure for 2019 BMW Z4 is 33P/2.27B/227K for front and 33P/2.27B/227K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/45 R18 95Y
Rear: 255/40 R18 99Y		 33P/2.27B/227K 33P/2.27B/227K
Front: 255/35 R19 96Y
Rear: 275/35 R19 100Y		 33P/2.27B/227K 33P/2.27B/227K
Front: 255/40 R18 95Y
Rear: 275/40 R18 99Y		 33P/2.27B/227K 33P/2.27B/227K

2016 BMW Z4 tire pressure information

The values of the tire pressure for 2016 BMW Z4 is 37P/2.55B/255K for front and 42P/2.9B/290K to 44P/3.03B/303K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/35 R19 88Y
Rear: 255/30 R19 91Y		 37P/2.55B/255K 42P/2.9B/290K
Front: 225/40 R18 88W
Rear: 255/35 R18 90W		 37P/2.55B/255K 42P/2.9B/290K
225/45 R17 91W 37P/2.55B/255K 44P/3.03B/303K

2015 BMW Z4 tire pressure information

The values of the tire pressure for 2015 BMW Z4 is 37P/2.55B/255K for front and 42P/2.9B/290K to 44P/3.03B/303K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/35 R19 88Y
Rear: 255/30 R19 91Y		 37P/2.55B/255K 42P/2.9B/290K
Front: 225/40 R18 88W
Rear: 255/35 R18 90W		 37P/2.55B/255K 42P/2.9B/290K
225/45 R17 91W 37P/2.55B/255K 44P/3.03B/303K

2014 BMW Z4 tire pressure information

The values of the tire pressure for 2014 BMW Z4 is 37P/2.55B/255K for front and 42P/2.9B/290K to 44P/3.03B/303K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/35 R19 88Y
Rear: 255/30 R19 91Y		 37P/2.55B/255K 42P/2.9B/290K
Front: 225/40 R18 88W
Rear: 255/35 R18 90W		 37P/2.55B/255K 42P/2.9B/290K
225/45 R17 91W 37P/2.55B/255K 44P/3.03B/303K

2013 BMW Z4 tire pressure information

The values of the tire pressure for 2013 BMW Z4 is 37P/2.55B/255K for front and 40P/2.76B/276K to 44P/3.03B/303K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/35 R19 88Y
Rear: 255/30 R19 91Y		 37P/2.55B/255K 42P/2.9B/290K
Front: 225/40 R18 88W
Rear: 255/35 R18 90W		 37P/2.55B/255K 42P/2.9B/290K
225/45 R17 91W 37P/2.55B/255K 44P/3.03B/303K
Front: 225/45 R17 91W
Rear: 255/40 R17 94W		 37P/2.55B/255K 40P/2.76B/276K

2012 BMW Z4 tire pressure information

The values of the tire pressure for 2012 BMW Z4 is 37P/2.55B/255K for front and 40P/2.76B/276K to 44P/3.03B/303K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/35 R19 88Y
Rear: 255/30 R19 91Y		 37P/2.55B/255K 42P/2.9B/290K
Front: 225/40 R18 88W
Rear: 255/35 R18 90W		 37P/2.55B/255K 42P/2.9B/290K
225/45 R17 91W 37P/2.55B/255K 44P/3.03B/303K
Front: 225/45 R17 91W
Rear: 255/40 R17 94W		 37P/2.55B/255K 40P/2.76B/276K

2011 BMW Z4 tire pressure information

The values of the tire pressure for 2011 BMW Z4 is 37P/2.55B/255K for front and 40P/2.76B/276K to 44P/3.03B/303K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/35 R19 88Y
Rear: 255/30 R19 91Y		 37P/2.55B/255K 42P/2.9B/290K
Front: 225/40 R18 88W
Rear: 255/35 R18 90W		 37P/2.55B/255K 42P/2.9B/290K
225/45 R17 91W 37P/2.55B/255K 44P/3.03B/303K
Front: 225/45 R17 91W
Rear: 255/40 R17 94W		 37P/2.55B/255K 40P/2.76B/276K

2010 BMW Z4 tire pressure information

The values of the tire pressure for 2010 BMW Z4 is 33P/2.27B/227K for front and 36P/2.48B/248K to 37P/2.55B/255K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/35 R19 88Y
Rear: 255/30 R19 91Y		 33P/2.27B/227K 36P/2.48B/248K
Front: 225/40 R18 88W
Rear: 255/35 R18 90W		 33P/2.27B/227K 36P/2.48B/248K
225/45 R17 91W 33P/2.27B/227K 36P/2.48B/248K

2009 BMW Z4 tire pressure information

The values of the tire pressure for 2009 BMW Z4 is 33P/2.27B/227K for front and 36P/2.48B/248K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
225/45 R17 91V 33P/2.27B/227K 36P/2.48B/248K
Front: 225/45 R17 91V
Rear: 255/40 R17 94V		 33P/2.27B/227K 36P/2.48B/248K

2008 BMW Z4 tire pressure information

The values of the tire pressure for 2008 BMW Z4 is 31P/2.14B/214K/2.07B/207K/2.07B/207K to 34P/2.34B/234K for front and 33P/2.27B/227K to 39P/2.69B/269K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/40 R18 88W
Rear: 255/35 R18 90W		 34P/2.34B/234K 39P/2.69B/269K
225/45 R17 91W 33P/2.27B/227K 38P/2.62B/262K
Front: 225/45 R17 91W
Rear: 255/40 R17 94W		 33P/2.27B/227K 36P/2.48B/248K
Front: 225/45 R18 91H
Rear: 255/40 R18 95H		 31P/2.14B/214K/2.07B/207K/2.07B/207K 33P/2.27B/227K

2007 BMW Z4 tire pressure information

The values of the tire pressure for 2007 BMW Z4 is 31P/2.14B/214K/2.07B/207K/2.07B/207K to 34P/2.34B/234K for front and 33P/2.27B/227K to 39P/2.69B/269K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/40 R18 88W
Rear: 255/35 R18 90W		 34P/2.34B/234K 39P/2.69B/269K
225/45 R17 91W 33P/2.27B/227K 38P/2.62B/262K
Front: 225/45 R17 91W
Rear: 255/40 R17 94W		 33P/2.27B/227K 36P/2.48B/248K
Front: 225/45 R18 91H
Rear: 255/40 R18 95H		 31P/2.14B/214K/2.07B/207K/2.07B/207K 33P/2.27B/227K

2006 BMW Z4 tire pressure information

The values of the tire pressure for 2006 BMW Z4 is 31P/2.14B/214K/2.07B/207K/2.07B/207K to 34P/2.34B/234K for front and 34P/2.34B/234K to 37P/2.55B/255K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/40 R18 88W
Rear: 255/35 R18 90W		 34P/2.34B/234K 37P/2.55B/255K
225/45 R17 91W 33P/2.27B/227K 33 – 37P/2.55B/255K
225/50 R16 92V 31P/2.14B/214K/2.07B/207K/2.07B/207K 34P/2.34B/234K

2005 BMW Z4 tire pressure information

The values of the tire pressure for 2005 BMW Z4 is 31P/2.14B/214K/2.07B/207K/2.07B/207K to 34P/2.34B/234K for front and 34P/2.34B/234K to 37P/2.55B/255K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/40 R18 88W
Rear: 255/35 R18 90W		 34P/2.34B/234K 37P/2.55B/255K
225/45 R17 91W 33P/2.27B/227K 33 – 37P/2.55B/255K
225/50 R16 92V 31P/2.14B/214K/2.07B/207K/2.07B/207K 34P/2.34B/234K
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BMW Z4 trim to see its original equipment tire sizes and corresponding tire inflation pressures.

Tire Pressure for BMW Z4 2.5i

Approved tire pressure for trim level: BMW Z4 2.5i is 31P/2.14B/214K/2.07B/207K/2.07B/207K for front and 34P/2.34B/234K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
225/45 R17 91W 31P/2.14B/214K/2.07B/207K/2.07B/207K 34P/2.34B/234K
225/50 R16 92V 31P/2.14B/214K/2.07B/207K/2.07B/207K 34P/2.34B/234K

Tire Pressure for BMW Z4 3.0i

Approved tire pressure for trim level: BMW Z4 3.0i is 31P/2.14B/214K/2.07B/207K/2.07B/207K to 34P/2.34B/234K for front and 34P/2.34B/234K to 37P/2.55B/255K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/40 R18 88W
Rear: 255/35 R18 90W		 34P/2.34B/234K 37P/2.55B/255K
225/45 R17 91W 33P/2.27B/227K 33 – 37P/2.55B/255K
Front: 225/45 R17 91W
Rear: 255/40 R17 94W		 33P/2.27B/227K 36P/2.48B/248K
225/50 R16 92V 31P/2.14B/214K/2.07B/207K/2.07B/207K 34P/2.34B/234K

Tire Pressure for BMW Z4 3.0si

Approved tire pressure for trim level: BMW Z4 3.0si is 31P/2.14B/214K/2.07B/207K/2.07B/207K to 34P/2.34B/234K for front and 34P/2.34B/234K to 39P/2.69B/269K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/40 R18 88W
Rear: 255/35 R18 90W		 34P/2.34B/234K 38P/2.62B/262K
225/45 R17 91W 33P/2.27B/227K 33 – 39P/2.69B/269K

Tire Pressure for BMW Z4 M

Approved tire pressure for trim level: BMW Z4 M is 31P/2.14B/214K/2.07B/207K/2.07B/207K to 34P/2.34B/234K for front and 33P/2.27B/227K to 37P/2.55B/255K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/40 R18 88W
Rear: 255/35 R18 90W		 34P/2.34B/234K 37P/2.55B/255K
Front: 225/45 R18 91H
Rear: 255/40 R18 95H		 31P/2.14B/214K/2.07B/207K/2.07B/207K 33P/2.27B/227K

Tire Pressure for BMW Z4 M40i

Approved tire pressure for trim level: BMW Z4 M40i is 33P/2.27B/227K for front and 33P/2.27B/227K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 255/35 R19 96Y XL Rear: 275/35 R19 100Y XL 33P/2.27B/227K 33P/2.27B/227K
Front: 255/40 R18 95Y
Rear: 275/40 R18 99Y		 32-40* psi 32-40* psi

Tire Pressure for BMW Z4 sDrive M40i

Approved tire pressure for trim level: BMW Z4 sDrive M40i is 33P/2.27B/227K for front and 33P/2.27B/227K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 255/35 R19 96Y XL Rear: 275/35 R19 100Y XL 33P/2.27B/227K 33P/2.27B/227K
Front: 255/40 R18 95Y
Rear: 275/40 R18 99Y		 33P/2.27B/227K 33P/2.27B/227K

Tire Pressure for BMW Z4 sDrive28i

Approved tire pressure for trim level: BMW Z4 sDrive28i is 37P/2.55B/255K for front and 42P/2.9B/290K to 44P/3.03B/303K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/40 R18 88W
Rear: 255/35 R18 90W		 37P/2.55B/255K 42P/2.9B/290K
225/45 R17 91W 37P/2.55B/255K 44P/3.03B/303K

Tire Pressure for BMW Z4 sDrive30i

Approved tire pressure for trim level: BMW Z4 sDrive30i is 33P/2.27B/227K to 37P/2.55B/255K for front and 33P/2.27B/227K to 44P/3.03B/303K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/40 R18 88W
Rear: 255/35 R18 90W		 32 – 37P/2.55B/255K 36 – 42P/2.9B/290K
225/45 R17 91V 32 – 37P/2.55B/255K 35 – 44P/3.03B/303K
Front: 225/45 R18 95Y XL Rear: 255/40 R18 99Y XL 33P/2.27B/227K 33P/2.27B/227K
Front: 255/35 R19 96Y XL Rear: 275/35 R19 100Y XL 33P/2.27B/227K 33P/2.27B/227K
Front: 255/40 R18 95Y
Rear: 275/40 R18 99Y		 33P/2.27B/227K 33P/2.27B/227K

Tire Pressure for BMW Z4 sDrive35i

Approved tire pressure for trim level: BMW Z4 sDrive35i is 33P/2.27B/227K to 37P/2.55B/255K for front and 36P/2.48B/248K to 42P/2.9B/290K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/35 R19 88Y XL Rear: 255/30 R19 91Y XL 32 – 37P/2.55B/255K 35 – 42P/2.9B/290K
Front: 225/40 R18 88Y
Rear: 255/35 R18 90Y		 32 – 37P/2.55B/255K 35 – 42P/2.9B/290K
Front: 225/45 R17 91V
Rear: 255/40 R17 94V		 32 – 37P/2.55B/255K 35 – 40P/2.76B/276K

Tire Pressure for BMW Z4 sDrive35is

Approved tire pressure for trim level: BMW Z4 sDrive35is is 37P/2.55B/255K for front and 42P/2.9B/290K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 225/35 R19 88Y XL Rear: 255/30 R19 91Y XL 37P/2.55B/255K 42P/2.9B/290K
Front: 225/40 R18 88Y
Rear: 255/35 R18 90Y		 37P/2.55B/255K 42P/2.9B/290K
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Approved tire pressure for trim level: BMW Z4 original equipment tire sizes with matching trims and model years.

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