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.
- 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
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 99 |
33P/2.27B/227K | 33P/2.27B/227K |
Front: 255/35 R19 96Y Rear: 275/35 R19 100 |
33P/2.27B/227K | 33P/2.27B/227K |
Front: 255/40 R18 95Y Rear: 275/40 R18 99 |
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 99 |
33P/2.27B/227K | 33P/2.27B/227K |
Front: 255/35 R19 96Y Rear: 275/35 R19 100 |
33P/2.27B/227K | 33P/2.27B/227K |
Front: 255/40 R18 95Y Rear: 275/40 R18 99 |
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 99 |
33P/2.27B/227K | 33P/2.27B/227K |
Front: 255/35 R19 96Y Rear: 275/35 R19 100 |
33P/2.27B/227K | 33P/2.27B/227K |
Front: 255/40 R18 95Y Rear: 275/40 R18 99 |
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 91 |
37P/2.55B/255K | 42P/2.9B/290K |
Front: 225/40 R18 88W Rear: 255/35 R18 90 |
37P/2.55B/255K | 42P/2.9B/290K |
225/45 R17 91 | 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 91 |
37P/2.55B/255K | 42P/2.9B/290K |
Front: 225/40 R18 88W Rear: 255/35 R18 90 |
37P/2.55B/255K | 42P/2.9B/290K |
225/45 R17 91 | 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 91 |
37P/2.55B/255K | 42P/2.9B/290K |
Front: 225/40 R18 88W Rear: 255/35 R18 90 |
37P/2.55B/255K | 42P/2.9B/290K |
225/45 R17 91 | 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 91 |
37P/2.55B/255K | 42P/2.9B/290K |
Front: 225/40 R18 88W Rear: 255/35 R18 90 |
37P/2.55B/255K | 42P/2.9B/290K |
225/45 R17 91 | 37P/2.55B/255K | 44P/3.03B/303K |
Front: 225/45 R17 91W Rear: 255/40 R17 94 |
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 91 |
37P/2.55B/255K | 42P/2.9B/290K |
Front: 225/40 R18 88W Rear: 255/35 R18 90 |
37P/2.55B/255K | 42P/2.9B/290K |
225/45 R17 91 | 37P/2.55B/255K | 44P/3.03B/303K |
Front: 225/45 R17 91W Rear: 255/40 R17 94 |
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 91 |
37P/2.55B/255K | 42P/2.9B/290K |
Front: 225/40 R18 88W Rear: 255/35 R18 90 |
37P/2.55B/255K | 42P/2.9B/290K |
225/45 R17 91 | 37P/2.55B/255K | 44P/3.03B/303K |
Front: 225/45 R17 91W Rear: 255/40 R17 94 |
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 91 |
33P/2.27B/227K | 36P/2.48B/248K |
Front: 225/40 R18 88W Rear: 255/35 R18 90 |
33P/2.27B/227K | 36P/2.48B/248K |
225/45 R17 91 | 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 91 | 33P/2.27B/227K | 36P/2.48B/248K |
Front: 225/45 R17 91V Rear: 255/40 R17 94 |
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 90 |
34P/2.34B/234K | 39P/2.69B/269K |
225/45 R17 91 | 33P/2.27B/227K | 38P/2.62B/262K |
Front: 225/45 R17 91W Rear: 255/40 R17 94 |
33P/2.27B/227K | 36P/2.48B/248K |
Front: 225/45 R18 91H Rear: 255/40 R18 95 |
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 90 |
34P/2.34B/234K | 39P/2.69B/269K |
225/45 R17 91 | 33P/2.27B/227K | 38P/2.62B/262K |
Front: 225/45 R17 91W Rear: 255/40 R17 94 |
33P/2.27B/227K | 36P/2.48B/248K |
Front: 225/45 R18 91H Rear: 255/40 R18 95 |
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 90 |
34P/2.34B/234K | 37P/2.55B/255K |
225/45 R17 91 | 33P/2.27B/227K | 33 – 37P/2.55B/255K |
225/50 R16 92 | 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 90 |
34P/2.34B/234K | 37P/2.55B/255K |
225/45 R17 91 | 33P/2.27B/227K | 33 – 37P/2.55B/255K |
225/50 R16 92 | 31P/2.14B/214K/2.07B/207K/2.07B/207K | 34P/2.34B/234K |
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 92 | 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 92 | 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 95 |
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 | Rear: 275/35 R19 100Y33P/2.27B/227K | 33P/2.27B/227K |
Front: 255/40 R18 95Y Rear: 275/40 R18 99 |
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 | Rear: 275/35 R19 100Y33P/2.27B/227K | 33P/2.27B/227K |
Front: 255/40 R18 95Y Rear: 275/40 R18 99 |
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 91 | 32 – 37P/2.55B/255K | 35 – 44P/3.03B/303K |
Front: 225/45 R18 95Y | Rear: 255/40 R18 99Y33P/2.27B/227K | 33P/2.27B/227K |
Front: 255/35 R19 96Y | Rear: 275/35 R19 100Y33P/2.27B/227K | 33P/2.27B/227K |
Front: 255/40 R18 95Y Rear: 275/40 R18 99 |
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 | Rear: 255/30 R19 91Y32 – 37P/2.55B/255K | 35 – 42P/2.9B/290K |
Front: 225/40 R18 88Y Rear: 255/35 R18 90 |
32 – 37P/2.55B/255K | 35 – 42P/2.9B/290K |
Front: 225/45 R17 91V Rear: 255/40 R17 94 |
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 | Rear: 255/30 R19 91Y37P/2.55B/255K | 42P/2.9B/290K |
Front: 225/40 R18 88Y Rear: 255/35 R18 90 |
37P/2.55B/255K | 42P/2.9B/290K |
Approved tire pressure for trim level: BMW Z4 original equipment tire sizes with matching trims and model years.
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