
Grooved tread block walls:
Reinforce block stiffness, promoting even load distribution, improved handling and wear characteristics. Designed to reduce pipe resonance for a more comfortable and quiet ride.

Taper tread edges:
Promote uniform contact pressure for improved stability.

High angle V-shaped tread grooves:
Aggressive high angle grooves enhance water evacuation to improve wet handling and hydroplane resistance.
TIRE DESCRIPTION:
The Z4+AS is an ultra-high performance all-season tire, designed for uncompromising performance under all weather conditions. Engineered for high-speed performance, cornering, and braking, the Z4+AS lets you get more out of your car. • Optimized to deliver a balance between ultra-high performance needs and comfort of everyday driving in all weather conditions • Special silica blends maximize grip and handling stability in dry while maintaining outstanding wear characteristics • 30 Day Trial Period.Mileage Rating: | W = 380 | 35000 mi. |
Wet Performance:
Dry Performance:
Ride Comfort:
Quietness:
Tread Life:
SizeTire Size: | CODEProduct Code / Article No. | L.I./S.R. Load Index / Speed Rating: | T.D.Tread Depth: | O.D.Outside Diameter: | S.W.Section Width: | R.W.Rim Width: | UTQG |
32/in. | in. | in. | in. | ||||
195/50R15 | S2001804 | 82V | 10 | 22.8 | 7.8 | 6.0 | 380 AA A |
205/55R16 | S2000739 | 91W | 10 | 24.9 | 8.4 | 6.5 | 380 AA A |
215/55R16 XL | S2000740 | 97W | 10 | 25.3 | 8.9 | 7.0 | 380 AA A |
225/55R16 XL | S2000741 | 99W | 10 | 25.8 | 9.2 | 7.0 | 380 AA A |
205/50R16 | S2000734 | 87W | 10 | 24.1 | 8.4 | 6.5 | 380 AA A |
225/50R16 XL | S2000735 | 92W | 10 | 24.9 | 9.2 | 7.0 | 380 AA A |
205/50R17 XL | S2000736 | 93W | 10 | 25.1 | 8.4 | 6.5 | 380 AA A |
215/50R17 XL | S2000738 | 95W | 10 | 25.5 | 8.9 | 7.0 | 380 AA A |
215/45R17 XL | S2000725 | 91W | 10 | 24.7 | 8.4 | 7.0 | 380 AA A |
225/45R17 XL | S2000726 | 94W | 10 | 25.0 | 8.9 | 7.5 | 380 AA A |
235/45R17 XL | S2000728 | 97W | 10 | 25.4 | 9.3 | 8.0 | 380 AA A |
245/45R17 XL | S2000730 | 99W | 10 | 25.7 | 9.6 | 8.0 | 380 AA A |
205/40R17 XL | S2000720 | 84W | 10 | 23.5 | 8.4 | 7.5 | 380 AA A |
245/40R17 XL | S2000721 | 95W | 10 | 24.7 | 9.8 | 8.5 | 380 AA A |
235/50R18 XL | S2001576 | 101W | 10 | 27.3 | 9.3 | 7.5 | 380 AA A |
225/45R18 XL | S2000732 | 95W | 10 | 25.9 | 8.9 | 7.5 | 380 AA A |
245/45R18 XL | S2000733 | 100W | 10 | 26.7 | 9.6 | 8.0 | 380 AA A |
255/45R18 XL | S2001577 | 103W | 10 | 27.0 | 10.0 | 8.5 | 380 AA A |
225/40R18 XL | S2000722 | 92W | 10 | 25.1 | 9.1 | 8.0 | 380 AA A |
235/40R18 XL | S2000723 | 94W | 10 | 25.4 | 9.5 | 8.5 | 380 AA A |
245/40R18 XL | S2000724 | 97W | 10 | 25.7 | 9.8 | 7.5 | 380 AA A |
215/35R18 XL | S2000717 | 84W | 10 | 23.9 | 8.6 | 7.5 | 380 AA A |
245/35R20 XL | S2000718 | 95W | 10 | 26.8 | 9.8 | 8.5 | 380 AA A |
255/35R20 XL | S2000719 | 97W | 10 | 27.0 | 10.2 | 9.0 | 380 AA A |