Michelin
E Primacy All Season
235/45R21 XL
All-Season
M+S
$282.74/tire
$376.99
Set of 4: $1130.96
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Specifications
| Size | 235/45R21 XL E Primacy ALL Season Lex |
|---|---|
| Width | 235 mm |
| Aspect ratio | 45 |
| Rim diameter | R21 |
| Load index | 101 |
| Speed rating | W |
| Load range | XL |
| Season | All-Season |
|---|---|
| Treadwear warranty | 45,000 miles |
| Tread depth | 8.5/32" |
| Weight | 28.7 lbs |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Michelin E Primacy All Season
All-Season Passenger Car tire. Suitable for Electric Vehicles (EVs).
Features
* High efficiency rubber compound* Optimized tread design featuring noise-canceling Silent Rib technology and Piano Acoustic Tuning* Cushion Guard technology places absorbent rubber between the tread and steel belts* Features Premium Touch technology* M+S Rated* 45,000 Mile Treadwear Limited Warranty
Benefits
* Provides more miles of battery range and saves gas* Offers a quiet, relaxing drive for the life of the tire* Helps to cushion and dampen imperfections in the road for a smooth and refined driving experience* Enhances the aesthetics of your car
Understanding the 235/45R21 XL size
In the size code 235/45R21, 235 is the section width in millimetres (about 9.3"). 45 is the aspect ratio — the sidewall height is 45% of the width, or roughly 105.8 mm. R21 means radial construction on a 21-inch wheel, giving an approximate overall diameter of 29.3".
The load index 101 means each tire supports up to 1,819 lbs — about 7,276 lbs across a full set of four. The speed symbol W certifies the tire to 168 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.
What the Michelin E Primacy All Season is built for
The Michelin E Primacy All Season is an all-season tire, balancing dry grip, wet traction and tread life across spring, summer and autumn conditions. It carries an M+S (mud and snow) marking for light winter service. Fitment category: Passenger Car, CAR.
Price and value
At $282.74 per tire, a full set of four costs $1130.96. That is about 8% below the average price of the 9 tires we stock in this size. Backed by a 45,000-mile treadwear warranty, that works out to roughly $25.13 per 1,000 miles across the set.
Frequently asked questions
What does the tire size 235/45R21 mean?
235 is the section width in millimetres, 45 is the aspect ratio (sidewall height as a percentage of width, about 105.8 mm), and R21 indicates radial construction for a 21-inch wheel. Overall diameter is approximately 29.3 inches.
What are the load and speed ratings of the Michelin E Primacy All Season 235/45R21 XL?
Its load index of 101 allows up to 1,819 lbs per tire. Its speed rating of W is certified to 168 mph. Check your door-jamb placard and do not fit a tire rated below the vehicle's requirement.
How much does a set of 4 Michelin E Primacy All Season 235/45R21 XL tires cost?
A single tire is $282.74 and a set of four is $1130.96, covered by a 45,000-mile treadwear warranty.
Does the E Primacy All Season come in other sizes?
Yes — we stock 8 additional E Primacy All Season sizes besides 235/45R21 XL. Fit only a size approved for your vehicle.
Other sizes of this model
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