Front: 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
2020 BMW 840i (18 Inch Option) — 245/45R18
2020 BMW 840i (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
6 tire results
Factory-size matches for your vehicle2 front + 2 rearContinental
ExtremeContact DWS06 Plus
245/45ZR18 100Y XL BW
Ultra High Performance50,000 miles
View tire detailsFront: 245/45ZR18 100Y XL BW
Rear: 275/40ZR18 99Y SL BW
Tire specs
- Warranty
- 50,000 miles
- Load index
- 100
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2454518CON15573040000
Front: 245/45ZR18 100W XL BW
Rear: 275/40ZR18 103W XL BW
Tire specs
- Load index
- 100
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 11/32"
- Item #
- 2454518NIT211130
Front: 245/45R18 100Y XL BW
Rear: 275/40R18 99Y BW
Tire specs
- Load index
- 100
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Item #
- 2454518PIR2479100
Front: 245/45R18 100W XL
Rear: 275/40R18 99W
Tire specs
- Warranty
- 45,000 miles
- Load index
- 100
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9.6/32"
- Item #
- 2454518TOY196160
Front: 245/45R18 100Y XL BW
Rear: 275/40R18 99Y BW
Tire specs
- Load index
- 100
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Item #
- 2454518PIR2479200
What size tires does the 2020 BMW 840i (18 Inch Option) take?
The factory tire sizes for the 2020 BMW 840i (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.