BMW i3 Tire Size
Factory tire size for the BMW i3.
Last updated: 2026-10-29 • Reading time: 8 min • By AllOEMManuals Editorial Team
Quick Answer
2019-2021 BMW i3: 175/55R20 89T XL.
| Generation | Years | Top spec |
|---|---|---|
| 2019-2021 | 2019-2021 | 175/55R20 89T XL |
| 2018 | 2018 | 155/70R19 84Q |
| 2015-2017 | 2015-2017 | 155/70R19 84Q |
This vehicle's factory manual
The spec is above. This opens the 2019 BMW i3 factory book. Use another year if yours is older.
Know the exact tire size job for your BMW i3
2019-2021 BMW i3: 175/55R20 89T XL.
Wheel and tire sizes change by trim, package, and wheel diameter. Use the door-jamb placard as the final authority. Once the spec is confirmed, use the supplies and purchase links below to build the full one-trip shopping list before you start the repair.
Exact Vehicle Check
The button opens the factory book for this vehicle. Use the engine picker only when your trim is not the one this page already matched.
2019-2021
2018
2015-2017
Manual already checked Amazon for you
You came here for the exact spec. Now here is the exact part — plus the two things people always forget and have to run back to the store for.
BMW i3 Tires — 175/55R20
Confirmed size: 175/55R20. Match the speed rating and load index on your door jamb sticker.
We earn a small commission if you buy through these links — at zero extra cost to you. We only suggest items that match the factory specs on this page.
Tires — Manual's Parts List
Exact size, exact pressure, ready to roll.
- 1TiresShop →
175/55R20 — match speed rating and load index from door sticker
- 2TPMS Valve Stem KitShop →
Replace rubber valves when mounting new tires
- 3Digital Tire Pressure GaugeShop →
Gas station gauges are usually 5+ PSI off
- 4Portable Air CompressorShop →
Inflate at home instead of driving to the gas station
Get everything at once
One search shows all of the above on a single page.
Links go to Amazon via our affiliate store (aiautorepair-20). We earn a small commission at no extra cost to you — it keeps the site running and the data free.
One-Trip Shopping List
Recommended supplies and tools for this job, grouped so you can buy everything before the repair starts.
Tire Pressure Gauge
Digital or analog gauge for precise pressure checks.
Portable Air Compressor
Inflate your tires anywhere, anytime.
Tire Tread Depth Tool
Check if your tires are safe and ready for the road.
Valve Stem Caps
Keep dirt and moisture out of your tire valves.
Tire Repair Kit
Useful emergency backup for puncture-prone drivers.
Project Essentials
Basic tool sets, gloves, and cleaning supplies for your BMW i3 so the job is ready when the parts arrive.
Frequently Asked Questions
- What tire size does a BMW i3 use?
- 2019-2021 BMW i3: 175/55R20 89T XL.
- What tire pressure for a BMW i3?
- 39 - (2019-2021)
- Can I use a different tire size on my BMW i3?
- Deviating from the factory tire size changes speedometer accuracy, handling, and load capacity. If you change sizes, ensure the overall diameter stays within 3% of OEM and the load/speed ratings meet or exceed factory specs.
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Author & Review
Published by AllOEMManuals, founded by Lyndon Bedford, an automotive technician with 20 years of experience. He owned and operated a mechanic shop in Hurst, Texas from 2014 to 2022 and continues hands-on repair work.
Content may combine manual references, general repair templates, and AI-assisted drafting. Confirm the source, vehicle configuration, and applicability before working. Report corrections through our contact page.
Last updated: 2026-10-29