All cars wheel fitment and tire size guide

Porsche Boxster Spyder wheel sizes

Year	Wheel size	Offset	Bolt pattern	Tire size
Porsche Boxster Spyder 3.4 RS 60
2007	17x6.5	52	5x130	205/55R17 front
2007	17x8.0	55	5x130	235/50R17 rear
2008	17x6.5	52	5x130	205/55R17 front
2008	17x8.0	55	5x130	235/50R17 rear
Porsche Boxster Spyder 3.8
2015	20x8.5	57	5x130	235/35R20 front
2015	20x10.5	47	5x130	265/35R20 rear
2016	20x8.5	57	5x130	235/35R20 front
2016	20x10.5	47	5x130	265/35R20 rear
2017	20x8.5	57	5x130	235/35R20 front
2017	20x10.5	47	5x130	265/35R20 rear
2018	20x8.5	57	5x130	235/35R20 front
2018	20x10.5	47	5x130	265/35R20 rear

Wheel size Porsche Boxster Spyder:
PCD 5x130 diametr for 17 to 20, width for 6.5J to 10.5J, offset for 47 to 57. Similar to Porsche 911 Cabrio 3.8 Carrera 4S 2018

Tire size 17 to 20, width 205 to 265 and tire aspect 35 to 55.