Name: Hankook Optimo K415 235/55 R18
Brand: Hankook

235/55 R18 Hankook Optimo K415 variants

Weight index

Speed index

MFSNo

RunflatNo

Hankook Optimo K415 is a summer tyre made in total of 21 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/55 R18 is 60mm wider than the narrowest dimension (175) and 0mm narrower than the widest one (235). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (235mm), which results in 129.25mm sidewall height. In 235/55 R18, there is only one possible speed index for Hankook Optimo K415 - "H", which is good for speeds up to 210 km/h.

235/55 R18 100 H

Shop	Product	Stock	Availability	Shipping	Price	Action

Hankook Optimo K415 is made in 21 sizes, starting from 175/70 R13 up to 235/50 R19.

235/55 R18 - Best summer tyres (according to tests)

#	Name	Our rating	Tested in this dimension	Tested in same width dimension	Segment	Price
1.	Continental Premiumcontact 7	92.1% 91.6% 78%	Automotorsport 2024	Vibilagare 2025	Premium	£134 100 V + 1
2.	Continental UltraContact NXT	58.1% 77.3% 44.5%			Premium	£167 104 W + 1
3.	Goodyear Efficientgrip 2 SUV	84.5% 83.8% 93.6%	Tyre Reviews 2022		Premium	£129 100 V + 1
4.	Pirelli P ZERO PZ4	85.1% 79.2% 76.4%		Autozeitung 2023	Premium	£133 100 H + 4
5.	Goodyear Eagle F1 Asymmetric 6	86.7% 90.8% 79.8%		Vibilagare 2025	Premium	£122 100 V + 1
6.	Hankook Ventus Evo	86.9%			Premium	£115 100 V
7.	Pirelli CINTURATO (C3)	94%			Premium
8.	Michelin Primacy 5				Premium	£145 100 V + 1
9.	Pirelli Cinturato P7 C2! Newer model available: Pirelli Cinturato (C3)	84.4% 89.8% 89.4%			Premium	£141 104 T
10.	Bridgestone Turanza T005! Newer model available: Bridgestone Turanza 6	83.5% 84.5% 78%		Promobil 2022	Premium	£110 100 V + 10
11.	Kumho Solus HA31	69.1%			Upper-middle
12.	Bridgestone Turanza 6	75.8% 78.6% 63%	Automotorsport 2024		Premium	£124 100 V
13.	Hankook Ih61 Ion St As Suv				Premium	£139 100 V
14.	Hankook Ra43 Dynapro Hpx				Premium	£159 100 V
15.	Hankook Ventus S1 evo3 SUV K127A	84.4% 86.8% 89.7%	Automotorsport 2024	Autobild 2024	Premium	£143 104 W
16.	Michelin Primacy 4+! Newer model available: Michelin Primacy 5	77.1% 81.6% 87.8%	Automotorsport 2024		Premium	£241 104 V
17.	Continental PremiumContact 6! Newer model available: Continental PremiumContact 7	86% 92.3% 80.7%		Promobil 2022	Premium
18.	Firestone Roadhawk 2	88% 80.8% 78.4%			Upper-middle	£129 100 V
19.	Hankook Ventus Prime 4	75.7% 82.2% 78.9%			Premium	£138 41 IKAIO + 3
20.	Toyo Proxes Comfort	65.4% 79.8% 83.7%	Autobild 2022		Upper-middle	£147 100 + 1
21.	Uniroyal RainSport 5	86.3% 70% 83.2%	Tyre Reviews 2022		Upper-middle	£110 100 H + 1
22.	Kumho Ecsta PS71 SUV	76.7%			Upper-middle	£116 100 V + 1
23.	Nokian Powerproof 2	68.6%			Upper-middle	£139 0 V
24.	Toyo Proxes Sport 2	76.5% 82.3% 77.5%		Autobild 2024	Upper-middle	£152 104 Y
25.	Falken ZIEX ZE320	83.9% 84.5% 60%			Upper-middle	£121 104 V
26.	Firestone Roadhawk! Newer model available: Firestone Roadhawk 2	73.1% 86.6% 73.3%			Upper-middle
27.	Semperit Speed-Life 3	80.5% 67.2% 75.4%			Lowcost	£120 100 V
28.	General Tire Grabber GT Plus	70.2% 64.5%	Autobild 2022		Lowcost	£110 100 H + 1
29.	Pirelli Scorpion Elect	72.1% 75.5%			Premium
30.	Cooper Zeon 4XS Sport	70.9% 80.5% 74.3%			Upper-middle	£144 0 H + 4
31.	Tomket Sport	72.9%			Lowcost