Tire specs
- Warranty
- 60,000 miles
- Load index
- 100
- Speed rating
- V (149 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2454518MIC31804
2014 BMW 640i Convertible — 245/45R18
2014 BMW 640i Convertible
- Factory size
- 245/45R18
- Load / speed
- 100V
36 tire results
Factory-size matches for your vehicleTire specs
- Warranty
- 65,000 miles
- Load index
- 100
- Speed rating
- V (149 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10.5/32"
- Item #
- 2454518BFG03707
Tire specs
- Warranty
- 50,000 miles
- Load index
- 100
- Speed rating
- H (130 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2454518AVAER800375
Tire specs
- Load index
- 100
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2454518GEN15492820000
Tire specs
- Warranty
- 55,000 miles
- Load index
- 100
- Speed rating
- H (130 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2454518CON15498330000
Tire specs
- Warranty
- 65,000 miles
- Load index
- 100
- Speed rating
- V (149 mph)
- Load range
- Extra load (XL)
- Tread depth
- 11/32"
- Item #
- 2454518GOO413010582
Tire specs
- Warranty
- 60,000 miles
- Load index
- 100
- Speed rating
- V (149 mph)
- Load range
- Extra load (XL)
- Tread depth
- 11/32"
- Item #
- 2454518PIR4163200
Tire specs
- Warranty
- 40,000 miles
- Load index
- 100
- Speed rating
- V (149 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Run-flat
- Yes
- Item #
- 2454518CON03503180000
Tire specs
- Warranty
- 50,000 miles
- Load index
- 100
- Speed rating
- H (130 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2454518GOO109093382
Tire specs
- Load index
- 100
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Item #
- 2454518PIR2479100
Tire specs
- Load index
- 100
- Speed rating
- H (130 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Run-flat
- Yes
- Item #
- 2454518GOO109093395
Tire specs
- Load index
- 100
- Speed rating
- H (130 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Run-flat
- Yes
- Item #
- 2454518PIR2477900
What size tires does the 2014 BMW 640i Convertible take?
The factory tire size for the 2014 BMW 640i Convertible is 245/45R18.
The catalog lists it at load index 100, speed rating V (up to 149 mph).
This trim is also listed with 245/40R19, 245/40R19 front and 275/35R19 rear, 245/45R18 front and 275/40R18 rear and 1 more. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 245/45R18 | 100 | V |
| All wheels | 245/40R19 | 98 | V |
| Front | 245/40R19 | 94 | Y |
| Rear | 275/35R19 | 96 | Y |
| Front | 245/45R18 | — | — |
| Rear | 275/40R18 | — | — |
| Front | 245/35R20 | — | — |
| Rear | 275/30R20 | — | — |
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.