255/50 R18 106V Sunny NA603 XL

NA603
255/50 R18
Load / Speed
106V
Season
Summer
Run Flat
No
Reinforced
Yes
EU Tyre Label
C Fuel Efficiency
B Grip Wet
72dB NoiseClass B
Regular price £94.16 inc. VAT
How you’ll get fitted
Choose the option that suits you — you can change this at checkout.
Fitting prices are per tyre and include valve, balance & disposal of your old tyre.
Full Specification Everything you need to know
01 Size & Dimensions
Size
255/50 R18
Load / Speed
106V
Load Index
106
Speed Rating
V
Construction
Radial
Tube Type
Tubeless
Extra Load
Extra Load (XL)
Rim Protection
Flange Shield (FSL)
New Tread Depth
0.0mm
Season
Summer
02 EU Performance Ratings
Wet Grip
B
Fuel Efficiency
C
External Noise
72 dB (Class B)
EU Regulation
EU Regulation 2021
ECE Mark
No
EPREL Reg No.
583402
03 Classification
Tyre Class
Passenger
Vehicle Type
Car
Product Group
Passenger Summer
Mounting Side
Standard
04 Product Identifiers
EAN / Barcode
6950306317675
Trade Designation
255/50 R18 106V
SKU
00413895
The Brand

Sunny is a Chinese tyre brand produced by South China Tire & Rubber Co. (SCTR), which also makes the Wanli brand. The Sunny label covers passenger car, SUV, 4x4 and light commercial tyres across summer, winter and all-season patterns. It suits drivers looking for affordable, everyday tyres rather than premium performance.

The Pattern
NA603

A budget summer performance tyre for sports cars and hot hatches in larger, low-profile sizes.

The Sunny NA603 is a summer performance tyre made by South China Tire and Rubber, aimed at sports cars and warmer performance saloons. Its asymmetric tread and wide circumferential grooves are designed to clear water and steady the car through faster corners, while a silica compound helps with grip. Offered mainly in larger, low-profile fitments, it gives budget-minded drivers an affordable option for spirited road use.

  • Asymmetric tread pattern for stable cornering
  • Wide circumferential grooves to help clear standing water
  • Silica-based compound for improved grip
  • Reinforced shoulder blocks for steadier high-speed handling
  • Available in larger, low-profile performance sizes
Best for Sports cars, hot hatches and performance saloons on a budget
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