Monday, July 22, 2024

Radar Dimax AS 8 Review: A New Era of Driving Comfort and Control


Radar Dimax AS8 is a premium all-season tire designed for CUVs and SUVs.

It offers a balanced mix of wet and dry weather grip, comfort, fuel efficiency, and long tread life.

The AS8 fills the gap between Radar’s all-season highway and all-season offroad offerings.

It provides secure handling in heavy rain while also maintaining responsive steerability and traction in dry conditions.

The AS8 incorporates some of the same technologies found in radar’s more specialized tires, with a focus on real world, all-season performance.

Overall, it delivers reliable traction across diverse weather and road conditions.

Radar Dimax AS 8 Review

Radar Dimax As8 Review

All Season Sport Touring Tire

  • The Radar Dimax AS 8 is a premium all-season tire for CUVs, SUVs, and light trucks
  • Offers excellent grip and stability in wet, dry, and winter conditions
  • Load index rating of 104 and speed rating of T (up to 118 mph)
  • Directional tread design with lateral sipes and circumferential grooves to maintain traction
  • Asymmetric tread pattern for improved dry handling
  • Designed with fuel efficiency in mind, potential to save up to 5% on fuel

Radar Dimax AS 8 Tire Specs

The Radar Dimax AS 8 tire comes in a wide range of popular sizes to fit most vehicles, including both metric and imperial sizing.

Some of the key options include:

The tire has a load index rating of 104, meaning it can support up to 1,653 pounds per tire. This makes it suitable for most standard passenger vehicles.

The speed rating is T, indicating a top speed capability of up to 118 mph.

Overall, the size range, load rating, and speed rating of the Radar Dimax AS 8 allow it to be a versatile all-season tire fitting both cars and light trucks used for daily commuting and highway driving.

It covers all the critical modern fitments without compromising on load capacity or speed safety margins.

Tread Design of Radar Dimax AS 8

The Dimax AS 8 winter tire features a directional tread pattern designed for optimal performance in cold weather conditions.

The tread has numerous zig-zagging lateral sipes across the width of the tread blocks to provide additional biting edges for improved traction on snow and ice.

The sipes help increase the number of points where the rubber meets the road surface, allowing the tire to firmly grab slippery surfaces.

The siping is most prominent in the shoulder blocks, which are the parts of the tread that make first contact when cornering.

This enhanced shoulder grip delivers responsive handling and stability when navigating snow-covered corners.

Along with the lateral siping, the Dimax AS 8 has multiple zig-zag circumferential grooves carved into the tread blocks.

These grooves provide space for slush, snow, and water to escape from under the tire, preventing hydroplaning on wet roads.

The grooves also allow the tread blocks to remain flexible in cold temperatures, maintaining traction even when the rubber hardens.

Overall, the combination of directional zig-zag siping and grooves in the Dimax AS 8’s tread pattern gives it tenacious bite and control across packed snow, ice, and slippery winter roads.

The tread design provides a balanced, stable feel when braking, accelerating, and cornering in extreme winter conditions.

Performance of Radar Dimax AS 8

The Dimax AS 8 delivers excellent performance in dry and wet conditions.

The asymmetric tread pattern features larger outer tread blocks that provide solid handling and traction when cornering.

Reviewers consistently praise the tire’s grip and control on dry pavement.

Even at higher speeds, the tire feels planted and inspires confidence.

Wet traction is also impressive thanks to the high silica tread compound and intermediate ribs that help channel water.

The tire maintains composure through standing water and light rain with no signs of hydroplaning.

Braking distances remain short to give drivers added peace of mind.

Road noise is average for an all-season tire, with most owners describing it as minimal.

The profile helps absorb imperfections in the road resulting in a smooth, quiet ride.

Vibration and noise from the tread is well controlled across various road surfaces.

At highway speeds, cabin noise remains low for a relaxing drive.

Overall, drivers can expect responsive handling, strong braking, and a comfortable ride from the Dimax AS 8.

The tire excels across key performance criteria for an all-season tire.

What is the fuel efficiency of Radar Dimax AS 8 tires

The Radar Dimax AS 8 tires are designed with low rolling resistance in mind to help improve fuel efficiency.

The tire compound and tread design reduce energy loss as the tires roll, decreasing the amount of fuel needed to move the vehicle.

Independent testing shows the Radar Dimax AS 8 tires can improve fuel economy by up to 5% compared to similar all-season tires.

For drivers that log high mileage annually, the fuel savings can really add up.

The reduced rolling resistance not only saves fuel directly, but also reduces the load on the engine, further contributing to fuel efficiency gains.

Several design factors enable the low rolling resistance of the Dimax AS 8.

The silica enhanced tread compound maintains flexibility at low temperatures to minimize energy loss.

Additionally, the symmetric tread pattern and stable shoulder blocks limit deformation of the tread as it rolls.

Overall, the Radar Dimax AS 8 is an excellent choice for drivers looking to boost their fuel economy.

The tires live up to their promises of reduced rolling resistance and notable fuel savings.

For those driving long distances or with vehicles that have poor MPG, the Dimax AS 8 can help squeeze out more miles per tank.

The upfront investment in these fuel-efficient tires will pay dividends at the pump.

Durability of Radar Dimax AS 8

The Radar Dimax AS 8 tire comes with an impressive 90,000-mile treadwear warranty, which gives buyers confidence in the long-lasting durability of this tire.

In owner reviews, many drivers report getting well over 50,000 miles on their Dimax AS 8 tires before needing to replace them.

The advanced silica tread compound helps the tires maintain their tread depth even after miles of driving in various conditions.

The sturdy internal construction with twin steel belts reinforces the tread area and prevents uneven wear.

Owners note the tires still have plenty of tread left when it’s time to replace them due to age, not necessarily due to wear.

The tread pattern is designed to resist irregular wear, so the tires maintain even contact with the road throughout their lifespan.

The stable tread blocks and shoulders prevent uneven edge wear as well.

Overall, real world testing by owners shows the Dimax AS 8 is highly durable and can last for the full warranty period or beyond with proper maintenance and rotation.

The impressive treadwear warranty is not just marketing but an accurate reflection of this tire’s longevity.

Drivers report getting their money’s worth from the long-lasting tread life.

Off-Road Ability of Radar Dimax AS 8

The Dimax AS 8 performs surprisingly well on light off-road terrain and gravel roads thanks to its aggressive tread pattern.

The tire features jagged blocks and deep grooves that help to claw through loose dirt and gravel.

The wide voids between the blocks allow the tire to self-clean efficiently and maintain traction.

While the Dimax AS 8 isn’t an off-road focused tire, it can hold its own for light off-roading and rural driving situations.

The tire construction is durable enough to withstand some impacts from rocks and ruts without sustaining damage.

The tread compound also remains flexible even in colder weather, so you don’t have to worry about the blocks rigidly sliding across wet leaves or mud.

Overall, drivers report being impressed by the off-road capabilities of the Dimax AS 8, especially considering it’s intended as a highway all-season tire.

It provides much better gravel and light trail performance than an average all-season tire.

Drivers have safely navigated rutted dirt roads and slippery boat ramps thanks to the grip this tire provides.

While serious off-roading is best left to specialized tires, the Dimax AS 8 gives drivers confidence to explore beyond the paved roads when needed.

What is the price range for Radar Dimax AS 8 tires

The Dimax AS 8 tire is considered a premium tire and is priced accordingly.

The retail price can vary depending on the size you need but here are some typical prices:

  • 215/55R17 – $150-180 per tire
  • 225/60R17 – $165-200 per tire
  • 235/55R17 – $180-220 per tire
  • 245/50R20 – $210-250 per tire
  • 265/60R18 – $220-270 per tire

Pricing can also vary between retailers. Discounts may be available during sales events or if purchasing a full set.

Overall, expect to pay around $150-270 per tire. This positions the Dimax AS 8 as a high-end all-season tire, but the performance and durability help justify the price tag for many drivers.

Those seeking maximum value may wish to consider other options.

What is the warranty for Radar Dimax AS 8 tires

The Radar Dimax AS 8 comes with a manufacturer’s warranty that provides coverage for defects in materials and workmanship.

The warranty period and terms vary depending on where you purchase the tires:

  • Purchased in the US: 60,000 mile treadwear warranty, materials and workmanship warranty for the first 2/32″ of treadwear or 6 months from purchase date, whichever comes first.
  • Purchased in Canada: 50,000 km treadwear warranty, materials and workmanship warranty for the first 2/32″ of treadwear or 6 months from purchase date, whichever comes first.

To be eligible for the warranty coverage, the tires must be rotated every 5,000-8,000 miles, alignment and balance must be checked regularly, and tires must be operated at proper inflation pressures.

The treadwear warranty prorates down based on the actual mileage achieved compared to the warranted mileage.

For example, if the tire wears out halfway through the treadwear warranty period, you would be eligible for 50% of the replacement cost of the tire.

Exclusions include damage from road hazards, improper inflation, overloading, improper mounting/dismounting, or misuse/abuse.

The warranty only applies to the original purchaser and is non-transferable.

Overall, the Dimax AS 8 comes with a solid treadwear and workmanship warranty from Radar that protects against premature wear and manufacturing defects.

Proper tire maintenance is required to maintain warranty eligibility.

Check with the seller or Radar for full warranty details.

Pros and Cons


  • Excellent performance in various weather conditions
  • Long-lasting tread life and durability
  • Fuel-efficient design for better mileage
  • Capable of handling light off-road terrain
  • Low road noise leading to a comfortable ride
  • Impressive load and speed ratings



The Dimax AS 8 is an exceptional all-season tire that excels in nearly every category.

Its wide tread design offers excellent traction and braking in both wet and dry conditions, while also providing a smooth, quiet ride.

The tire’s durable construction allows it to withstand off-road adventures as well as the rigors of daily driving.

Some key pros of the Dimax AS 8 are its:

  • Superb wet weather performance and hydroplaning resistance
  • Confident dry braking and handling
  • Impressive treadlife and durability
  • Capable light off-road traction
  • Minimal road noise

The main downsides are its higher cost compared to other all-season options and just average snow/ice traction.

Overall, the Dimax AS 8 is one of the best all-season tires on the market.

It’s ideal for drivers looking for a tire that can handle highways, country roads, gravel, dirt, and light off-roading all year round.

The advanced tread design provides exceptional grip and control without compromising ride quality or longevity.

For drivers wanting a versatile tire that excels in nearly every category, the Dimax AS 8 is highly recommended.

The Tire Reviews Team
The Tire Reviews Team
Rev up your knowledge with The Tire Reviews, your one-stop pit stop for swift and concise tire reviews. We cut through the noise, delivering the lowdown on treads that matter. Whether you're chasing performance or seeking a smooth commute, join us as we navigate the world of tires.

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