Opel Astra GTC wheel and tire sizes

1 Opel Astra GTC J
- 1.1 Wheel specs and tire sizes (2011 — 2018)
- 1.2 Rims sizes (2011 — 2018)

Opel Astra GTC J

2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018

Wheel specs and tire sizes (2011 — 2018)

Bolt pattern (PCD): 5 × 115
Center Bore (CB): 70.2
Thread size (THD): 12 × 1.5
Diameter: 16 — 20
Width: 205 — 245
Aspect ratio: 35 — 60
Smallest — Largest tire size: 205/60R16 — 245/35R20

Rims sizes (2011 — 2018)

Diameter: 16 — 20
Width: 6.5 — 8.5
Offset: 36 — 44