Kumho Solus 4S HA32 275/45R20 110W Review

The Kumho Solus 4S HA32 275/45R20 110W is a versatile all-season tire designed for 20-inch wheels. It features a 275mm tread width and a 45% aspect ratio sidewall, offering a balanced profile for various vehicles.

Engineered for year-round reliability, these tires are suitable for all seasons. They boast a load index of 110, meaning each tire can safely support up to 1060 kg (2337 lbs). The ‘W’ speed rating indicates a maximum speed capability of 270 km/h (168 mph). Positioned in the C1 entry-level class, this tire offers a budget-friendly option for consumers.

Please note, this tire does not feature a dedicated rim protection guard, which typically helps shield your wheels from curb damage. It also does not incorporate run-flat technology.

This tire is reinforced (often denoted as ‘XL’ for Extra Load), providing a higher load capacity than conventional tires of the same size. Always consult your vehicle’s owner’s manual or door jamb placard to confirm if your vehicle requires extra-load tires.

With an M+S (Mud and Snow) rating, the Kumho Solus 4S HA32 is capable of handling light muddy and snowy conditions. It has been tested for winter suitability, offering competent performance in colder months, though it is not a dedicated winter tire.

Each tire weighs approximately 14.45 kg (31.86 lbs).

Dry Performance

While specific dry performance data is not explicitly detailed, as an all-season tire, the Kumho Solus 4S HA32 is designed to deliver reliable traction and stable handling for everyday driving in typical dry road conditions.

Wet Handling

The Kumho Solus 4S HA32 achieves a ‘B’ rating for wet grip on the EU label. This indicates competent performance and good braking ability on wet roads, providing confidence in rainy conditions.

Noise & Comfort

With a rolling noise rating of 72 dB, placing it in class B for external noise on the EU label, this tire offers a moderate noise level. It’s neither exceptionally quiet nor overly disruptive, contributing to a generally comfortable ride.

Fuel Efficiency

This tire earns a ‘B’ rating for fuel efficiency according to EU labeling standards. This suggests a relatively efficient design, which can contribute to better gas mileage over its lifespan.

Pros & Cons

• Pros:
• All-season versatility for year-round use.
• Good ‘B’ rating for wet grip.
• Reinforced (XL) for higher load capacity.
• Budget-friendly, entry-level option.
• M+S rated for light snow and mud.
• Decent ‘B’ rating for fuel efficiency.
• Cons:
• No dedicated rim protection.
• Does not feature run-flat technology.
• Moderate noise level (72 dB).
• Not a dedicated winter tire for severe snow/ice conditions.

For those interested in detailed specifications, you can check the EU Product page for this tire.

If you’re exploring other tires in the same size, visit our 275/45R20 category site.