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BMW I12 i8 coupe and roadster tire sizes (2014–2020)
Factory front and rear tire sizes for every US I12 trim and wheel package by model year, each linked to its source.
Last updated
| Trim | US model years | Front | Rear | Run-flat | Star (*) |
|---|---|---|---|---|---|
| i8 Base Model staggered | 2017–2018 | 215/45R20 | 245/40R20 | ||
| i8 Coupe Standard World staggered | 2019–2020 | 215/45R20 | 245/40R20 | ||
| i8 Coupe Tera World staggered | 2019–2020 | 215/45R20 | 245/40R20 | ||
| i8 Coupe Tera World Copper staggered | 2019–2020 | 215/45R20 | 245/40R20 | ||
| i8 Giga World staggered | 2014–2016 | 215/45R20 | 245/40R20 | ||
| i8 Mega World staggered | 2014–2015 | 195/50R20 | 215/45R20 | ||
| i8 Mega World staggered | 2016 | 215/45R20 | 245/40R20 | ||
| i8 Pure Impulse World staggered | 2014–2015 | 215/45R20 | 245/40R20 | ||
| i8 Roadster Standard World staggered | 2019–2020 | 215/45R20 | 245/40R20 | ||
| i8 Roadster Tera World staggered | 2019–2020 | 215/45R20 | 245/40R20 | ||
| i8 Roadster Tera World Copper staggered | 2019–2020 | 215/45R20 | 245/40R20 | ||
| i8 Tera World staggered | 2014–2016 | 215/45R20 | 245/40R20 |
Run-flat and star are filled only where a BMW owner's manual or Tire Rack's original-equipment listing confirms them for that year; blank means not confirmed. Check the placard in your driver's door jamb before buying.
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