Mk1 ZS/ZR alloys were 7.0Jx17" and used 205/45x17 tyres
Mk2 ZS alloys are 7.5Jx17" use the same tyre, 205/45x17, I think MGR should have spec'd these tyres for lesser models and kept the 7.5J wheels and a spec'd a 225 tyre for the 180.
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