Front: 245/45R18 100W XL BW
Rear: 275/40R18 103Y XL BW
Tire specs
- Warranty
- 40,000 miles
- Load index
- 100
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9.2/32"
- Item #
- 2454518EVO221019020
2020 BMW 840i xDrive Gran Coupe (18 Inch Option) — 245/45R18
2020 BMW 840i xDrive Gran Coupe (18 Inch Option)
- Factory size
- 245/45R18 / 275/40R18
- Load / speed
- 100Y / 99Y
Front: 245/45R18Rear: 275/40R18
2 front + 2 rear
Front: 245/45R18Rear: 275/40R18
2 tire results
Factory-size matches for your vehicle2 front + 2 rearFront: 245/45ZR18 100Y XL
Rear: 275/40ZR18 99Y
Tire specs
- Load index
- 100
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10.1/32"
- Item #
- 2454518FAL28036955
What size tires does the 2020 BMW 840i xDrive Gran Coupe (18 Inch Option) take?
The factory tire sizes for the 2020 BMW 840i xDrive Gran Coupe (18 Inch Option) are 245/45R18 in front and 275/40R18 in the rear.
The catalog lists the front at load index 100, speed rating Y (up to 186 mph) and the rear at load index 99, speed rating Y (up to 186 mph).
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| Front | 245/45R18 | 100 | Y |
| Rear | 275/40R18 | 99 | Y |
Confirm the size printed on the sidewall of your current tire or on the tire placard in the driver's door jamb before you buy. Replacement tires should meet or exceed the vehicle's load index and speed rating.