The Ecopia EP422 is one of Bridgestone's ecologically oriented Grand Touring All-Season tires developed for the drivers of coupes, sedans, minivans and small crossover vehicles looking to combine year-round traction, handling and comfort with reduced environmental impact. Ecopia EP422 tires are designed to enhance vehicle fuel economy by reducing tire rolling resistance along with the vehicle's carbon dioxide (CO2) emissions while delivering year-round, all-season traction, even in light snow.
The Ecopia EP422 uses an all-season tread compound featuring Bridgestone's unique NanoPro-Tech (Nanostructure-Oriented Properties Control Technology) to reduce rolling resistance and energy loss while maintaining dry, wet and wintertime traction.
This compound is molded into a symmetric tread design that combines notched shoulders and intermediate ribs with independent center blocks for dry road tracking and traction. Four circumferential grooves are designed to help water flow from under the footprint to resist hydroplaning and enhance wet traction while notches and sipes increase the edges that bite into light snow. The tire sidewalls feature Bridgestone's Fuel Saver compound to further increase efficiency.
The tire's internal structure includes twin steel belts reinforced by spirally wrapped nylon on top of a polyester casing to blend ride comfort and durability.
*Specific sizes featuring Ecopia technology are identified as such on the Sizes tab, as well as on the tire's SPEC tab.
El neumático Ecopia EP422 es uno de los neumáticos de orientación ecológica de Bridgestone y pertenece a la categorÃa: Gran Turismo Para Toda Estación. Fue desarrollado inicialmente en tamaños para conductores que buscaban combinar tracción durante las cuatro estaciones del año, maniobrabilidad y confort, con poco impacto sobre el medio ambiente. El Ecopia EP422 ha sido diseñado para mejorar el consumo de gasolina del vehÃculo, al reducir la resistencia al rodar, al igual disminuye la emisión de dióxido de carbono (CO2) durante su uso, todo esto, manteniendo la tracción durante todas las estaciones del año, incluyendo superficies con poca nieve.
El Ecopia EP422 utiliza un compuesto de caucho para toda estación que cuenta con la tecnologÃa NanoPro-Tech (TecnologÃa Nanostructure-Oriented Proporties Control) de Bridgestone, para reducir la resistencia al rodar y perdida de energÃa, al mismo tiempo de mantener la tracción sobre superficies secas, mojadas o durante el invierno.
Specifications shown are as accurate as possible based on the information provided to us by the tire manufacturers. The dimensions reflect average values for tires measured on the specified measuring rim width. Individual tires may vary from data shown.
All tires are subject to continuous development. The tire manufacturers and Tire Rack reserve the right to change product specifications at any time without notice or obligation.
*Although regularly updated, the country of origin for tires may vary from what is shown. Unfortunately, we cannot accommodate requests for tires with a specific country of origin.
For assistance selecting products for your vehicle, please contact our sales specialists at 888-541-1777 or via email.
Warranty summary for replacement tires purchased on or after 01/01/24 (1 of 10)
Treadwear:5 Years / 65,000 Miles Half mileage for rear if different size than front
Manufacturer Special Warranty:30 Day Buy & Try Guarantee (1)
Additional Information:(1) Full refund or exchange
Notes
See official manufacturer's warranty brochure for specific details.
New vehicle Original Equipment tire warranties often differ from those covering replacement tires. Consult your vehicle documents to confirm Original Equipment tire warranty coverage.
Tire Rack Test Results Bridgestone Ecopia EP422
Eco-Focused All-Season Tires: Do They Deliver on the Promise? (03:22)
Tires with an emphasis on low rolling resistance for fuel efficiency are becoming available in sizes to fit a wide variety of mainstream vehicles. One of the most recent is Bridgestone's Ecopia EP422 that employs technologies aimed at reducing fuel consumption and the tire's impact on the environment. But does it perform on the road, too?
Customer surveys indicate the Bridgestone Ecopia EP422 excels in comfort with many ratings in the 9-10 range, praised for smooth, quiet rides. Treadwear receives strong praise for longevity in most cases, though some note rapid wear concerns. Winter traction stands out as a weakness, with inconsistent scores (3-6 range) highlighting limitations in snow and ice. Wet traction impresses with reliable hydroplaning resistance (7-10 scores), while dry traction consistently earns top marks (9-10) for confident handling. As a grand touring all-season tire, it delivers strong year-round performance outside harsh winter conditions, with comfort and dry/wet capabilities being standout features.
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Customers Like:
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203 customers mention "Wet Traction"
153 positive
50 negative
Most customers rate the Ecopia EP422's wet traction highly, with scores of 8-10 highlighting confident wet grip and hydroplaning resistance. While a few ratings note concerns, the majority praise its secure handling in rainy conditions, aligning well with its all-season design.
September 20, 2011
5 out of 5
...In heavy storms this past weekend the tires were solid, no hydroplaning, excellent grip with a fast stop, and no slipping on fast, wet starts...
I replaced a set of Bridgestone Turanza w/Serenity with 35k miles which may have had a bad belt. I bought the Ecopia for the high treadwear rating and 60k warranty. After 6 weeks in dry & wet driving these tires are excellent. Handling is super, quiet, & smooth. In heavy storms this past weekend the tires were solid, no hydroplaning, excellent grip with a fast stop, and no slipping on fast , wet starts. I could not be more pleased with these tires.
Vehicle: 2007 Toyota Avalon XLS Miles Driven on Tires: 1,500 Driving Conditions: Combined Highway/City Location: St. Louis, MO Driving Style: Average
...I've driven in heavy rain, both city and highway, and these tires are terrific... No hydroplaning at all!...
I wrote the first review at 1500 miles. I now have 5000 miles and had the tires rotated and alignment checked today. I've driven in heavy rain, both city and highway, and these tires are terrific. Quiet, great ride and excellent handling. No hydroplaning at all! Additional mileage is hard to tell as temperatures and road conditions affect MPG. I am very impressed and recently put a set of the Ecopia 422's on my son's 2009 Scion XB. I am curious to see the performance in snow, and will write another review in January.
Vehicle: 2007 Toyota Avalon XLS Miles Driven on Tires: 5,000 Driving Conditions: Combined Highway/City Location: St. Louis, MO Driving Style: Average
...Better traction, especially in wet conditions, and very quiet.
Purchased the car at 120,000... now has 140,000. Have had the EP422s on for the last 5,000 miles. Much improved over the Integrity tires that came with the car. Better traction, especially in wet conditions, and very quiet.
Now when I rated this tire as a 8 in wet traction... I'm taking into consideration that this is relatively small tire, and comparing it to other tires I have driven of a similar size. In my case I'm not driving a sports car so I don't expect it to handle like a sports car.
Also (very important) we experienced no change in fuel mileage. This was a big concern for us. We drive a mix of highway / country roads for the daily transit and consistently get 43 - 45 MPG. (before and after the EP422s)
I considered other tires that would have had more traction, but I was very concerned about losing MPG... I felt we should get a LRR tire. I think we made the right choice, and we are very happy with the purchase.
Summary: Would recommend to other Prius owners and would purchase again.
Vehicle: 2006 Toyota Prius Miles Driven on Tires: 5,000 Driving Conditions: Combined Highway/City Location: EAST YORK, PA Driving Style: Spirited
Most customers rate the Bridgestone Ecopia EP422's dry traction as excellent, with scores of 9-10 highlighting responsive handling and reliable grip. While a few ratings indicate lower satisfaction, the majority praise its confident dry-road performance for grand touring use.
June 07, 2014(Verified Purchase)
4.3 out of 5
...Great dry traction and wet...
I have 103,000 miles on my 2008 Prius. This is the third set of tires and by far the best. The initial OEM tires needed to be replaced at 28 K. The next set were extremely loud and dropped my mpg about 15 %. Switched to the Bridgestone's and have loved them since. Great dry traction and wet. I don't drive my Prius in the snow so no experience there. Getting ready to buy a new set.
Vehicle: 2008 Toyota Prius Touring Miles Driven on Tires: 48,000 Driving Conditions: Mostly Highway Location: LEAWOOD, KS Driving Style: Average
Vehicle: 2011 Honda Civic Coupe EX Miles Driven on Tires: 30,000 Driving Conditions: Mostly City Location: ELK GROVE VILLAGE, IL Driving Style: Spirited
...They even performed better on corners and felt more responsive compared to the Dunlop OEMs, but still won't blow you away...
After about 1000 miles, these tires have definitely exceeded expectations, they are much, much quieter and ride comfort has increased a good amount compared to the OEM tires on my Accord (Dunlop SP 7000). They even performed better on corners and felt more responsive compared to the Dunlop OEMs, but still won't blow you away. Gas mileage seems to has increased about 1MPG but the ride comfort/noise level is what made these tires worth it.
Vehicle: 2010 Honda Accord Sedan LX-P Miles Driven on Tires: 1,200 Driving Conditions: Combined Highway/City Location: LIVERMORE, CA Driving Style: Average
Most customers rate ride comfort and noise levels as excellent, with scores of 9-10. The Ecopia EP422 delivers a smooth, quiet ride expected from Grand Touring tires, though a few note lower comfort in some conditions.
June 09, 2012(Verified Purchase)
4.1 out of 5
...Other than LRR, the most noteworthy characteristics (to me, anyway) of the tires in their first 900 miles of use have been the fine ride quality and low levels of noise.
The Ecopia EP422 is an excellent grand touring tire with low rolling resistance. It's particularly well suited to cars like the Toyota Camry that aren't overtly sporty. Other than LRR, the most noteworthy characteristics (to me, anyway) of the tires in their first 900 miles of use have been the fine ride quality and low levels of noise.
Vehicle: 2005 Toyota Camry XLE Miles Driven on Tires: 900 Driving Conditions: Combined Highway/City Location: Eden Prairie, MN Driving Style: Average
...The ride is great and the road noise is really great you can hold a conversion now with out yelling at each other...
Put these on my wife's car . The ride is great and the road noise is really great you can hold a conversion now with out yelling at each other . I will have to buy tires for my Camry Hybird in about 6 months and these are what I will get . Plus her mileage has increased 4 miles to the gallon
Vehicle: 2008 Toyota Prius Touring Miles Driven on Tires: 500 Driving Conditions: Combined Highway/City Location: Spanish Fort, Al Driving Style: Easy Going
...While the Michelin tires were a very good tire, this is a much quieter tire with much better ride...
I drive 950 miles a week to and from work mostly on 2 lane roads. Purchased this tire to replace Michelin Weatherhandler from Sears. While the Michelin tires were a very good tire, this is a much quieter tire with much better ride. Traction was good in snow. Handling was about a half step below the Michelins. To be fair, I should note that I went from a 185/15 tire to a 195/15 tire (a taller sidewall) to correct a 3 mph error that the Prius speedometer reflected. (Speedometer would read 60 when the actual speed was 57.) As the tire was taller, I compensated by increasing the air pressure by 5 lbs over the normal pressure. There was no loss in fuel mileage with this setup over the Michelins. I would not hesitate to buy these tires again.
Vehicle: 2006 Toyota Prius Miles Driven on Tires: 7,000 Driving Conditions: Mostly Highway Location: Muncie, IN Driving Style: Average
Most customers rate treadwear highly with 9s and 10s, praising the Ecopia EP422's consistent all-season performance. While some scores show variability, the majority highlight impressive tread life for Grand Touring use.
January 28, 2019
4.3 out of 5
I have 65K miles on these tires and they will easily outlast the 70K mile warranty...
I have 65K miles on these tires and they will easily outlast the 70K mile warranty. They get great gas mileage, last along time and do well on traction. They aren't high performance sport tires so if you want cornering speed try a performance tire. If you want a tire that performs very well, last a long time and get good gas mileage these please consider these tires.
Vehicle: 2016 Mazda Mazda3 5-Door i Sport Miles Driven on Tires: 65,000 Driving Conditions: Combined Highway/City Location: MERRITT ISLAND, FL Driving Style: Average
...I also put these tires on a 2009 Sion xB, and the wear on both cars has been excellent. I have the tires rotated and alignment checked every oil change...
This is my third review of these tires. As with the previous reviews, I would give these tires a 9.5/10 on all counts. Quiet, smooth, brakes well on dry and wet surfaces, cornering good given the size and suspension of the car. Unfortunately, hardly any snow this winter, but what we had, the tires were great. I also put these tires on a 2009 Sion xB, and the wear on both cars has been excellent. I have the tires rotated and alignment checked every oil change. I highly recommend the Ecopia tires.
Vehicle: 2007 Toyota Avalon XLS Miles Driven on Tires: 12,000 Driving Conditions: Combined Highway/City Location: Chesterfield, Mo Driving Style: Average
Winter traction shows concerning scores between 0-6. Many customers report slippery in snow, loss of traction, and being stuck. Despite being all-season, some found winter performance unacceptable with complaints of sketchy handling on ice.
April 04, 2015
4.2 out of 5
...However I really dislike these tires during snow and winter conditions. I am an experienced driver in winter conditions, the Subaru is AWD and still I feel the car sliding and loosing grip often in snowy. I am not sure if its the tread pattern, rubber compound or design...
I have a real love / hate relationship with these tires. I love the handling and responsiveness in most conditions. Very quietI think if I lived in the south I would rate these Ecopias a "10" across the board. However I really dislike these tires during snow and winter conditions. I am an experienced driver in winter conditions, the Subaru is AWD and still I feel the car sliding and loosing grip often in snowy. I am not sure if its the tread pattern, rubber compound or design. Tread life seems very good so I have no need to replace them.
Vehicle: 1998 Subaru Forester S Miles Driven on Tires: 20,000 Driving Conditions: Combined Highway/City Location: null, null Driving Style: Average
...About one year after buying them, I noticed that wet traction had deteriorated, so I really slowed down and drove extra cautiously in rain and snow...
I was quite happy with these tires when I first got them. They were quiet, handled well, and gave me better gas mileage. About one year after buying them, I noticed that wet traction had deteriorated, so I really slowed down and drove extra cautiously in rain and snow. Now that I have had them for 2 years, I am not so happy with them. To be honest, my Prius chews through tires like no other vehicle I've ever owned. That said, I believe that the Bridgestone Ecopia tires are one of the worst for wear. At just 32,000 miles, I have one tire at 2/32 and the other 3 at 3/32. The warranty on the tires is 65,000 miles. I'm unhappy that I have to replace tires again so soon.
Vehicle: 2005 Toyota Prius Miles Driven on Tires: 32,000 Driving Conditions: Combined Highway/City Location: BROOMFIELD, CO Driving Style: Average
...These tires give a floaty feeling over 55mph with a quick jerk of the steering wheel the car begins to float towards that direction like a semi truck with its back end on ice...
The Bridgestone Ecopia EP422 on my Prius are fine if you drive in straight lines and never need to swerve to avoid hitting an object in the middle of the road. These tires give a "floaty" feeling over 55mph with a quick jerk of the steering wheel the car begins to float towards that direction like a semi truck with its back end on ice. The rubber is super soft and can be easily pressed in with a finger nail. I've heard these tires are made from recycled rubber, in my opinion I'd rather spend a little more for a NEW tire, then save a few bucks for some "eco" tires being that just buying a Prius alone I have done my "eco" part. If you had the Bridgestone EP20 tires that originally came on your Prius, and the tire shop puts on the EP422 watch out! They are quite different and you'll be getting a horrible down grade from what you had and what you have become used to.
Vehicle: 2010 Toyota Prius V Miles Driven on Tires: 5,000 Driving Conditions: Combined Highway/City Location: Roseville, CA Driving Style: Average
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