Name: Gt Radial Sportactive 255/45 R18
Brand: Gt

255/45 R18 Gt Radial Sportactive variants

Weight index

Speed index

MFSNo

RunflatNo

Gt Radial Sportactive is a tyre made in total of 15 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/45 R18 is 50mm wider than the narrowest dimension (205) and 0mm narrower than the widest one (255). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (255mm), which results in 114.75mm sidewall height. In 255/45 R18, there is only one possible speed index for Gt Radial Sportactive - "W", which is good for speeds up to 270 km/h.

255/45 R18 103 W

Shop	Product	Stock	Availability	Shipping	Price	Action

Gt Radial Sportactive is made in 15 sizes, starting from 205/45 R17 up to 255/40 R19.

255/45 R18 - Best tyres (according to tests)

#	Name	Our rating	Tested in same width dimension	Segment	Price
1.	Continental Premiumcontact 7	92.1% 91.6% 78%		Premium	£177 103 Y
2.	Hankook Winter i*cept evo3 W330	78% 79.4% 70.4% 78.2%		Upper-middle	£185 103 V
3.	Michelin Pilot Sport 5	84% 87.4% 73.7%		Premium	£184 103 Y
4.	Michelin PILOT ALPIN 5	73.8% 87.1% 87.8% 80.9%		Premium	£265 103 V
5.	Continental ContiWinterContact TS 850P! Newer model available: Continental WinterContact TS 870 P	83.2% 77.8% 82.7% 80.3%		Premium
6.	Pirelli P ZERO lx.			Premium	£192 103 Y
7.	Goodyear Eagle F1 Asymmetric 6	86.7% 90.8% 79.8%	Autobild 2025	Premium
8.	Bridgestone Blizzak LM-005! Newer model available: Bridgestone Blizzak 6	92.2% 79.6% 84.4% 82.6%	Automotorsport 2023	Premium	£204 103 V
9.	Michelin PRIMACY 5			Premium	£220 99 W + 1
10.	Hankook Ventus Evo	86.9%		Premium	£168 103 Y
11.	Continental AllSeasonContact! Newer model available: Continental AllSeasonContact 2	82.3% 89.5% 77.9% 74.6%		Premium
12.	GoodYear UltraGrip Performance+! Newer model available: GoodYear UltraGrip Performance 3	84.6% 92.6% 80.2% 85.4%	Autobild 2019	Premium
13.	Michelin CrossClimate 2	73.8% 94.3% 89.2% 74.5%		Premium	£187 103 Y
14.	Dunlop Winter Sport 5	79% 89.5% 79.4% 74.3%		Premium
15.	Goodyear UltraGrip Performance Gen-1! Newer model available: GoodYear UltraGrip Performance+	82.9% 92.2% 82.8% 75.3%		Premium
16.	Michelin PILOT ALPIN PA4	87.4% 91.3% 89.3%	Autobild 2019	Premium
17.	Bridgestone Turanza T005! Newer model available: Bridgestone Turanza 6	83.5% 84.5% 78%		Premium	£172 103 H + 1
18.	Bridgestone POTENZA SPORT EVO	76.5%		Premium	£177 103 Y
19.	Michelin CrossClimate+	82.8% 79.8% 90.5% 79.7%		Premium
20.	Bridgestone Potenza Sport! Newer model available: Bridgestone Potenza Sport Evo	90.7% 89.9% 81.3%	Automotorsport 2023	Premium	£172 103 Y + 1
21.	Bridgestone Weather Control A005 EVO	77.7% 62.3% 80.4% 74.8%		Premium
22.	Hankook Winter icept evo2 W320! Newer model available: Hankook Winter icept evo3 W330	75.8% 90.5% 85.7% 67.4%	Autobild 2019	Upper-middle
23.	Falken Euroall Season As210	77.9% 75.4% 73.8% 78.7%		Upper-middle
24.	Kumho Ecsta PS71	80.9% 73.9% 68.9%	Tyre Reviews 2022	Upper-middle	£167 103 Y
25.	Falken EuroWinter HS01! Newer model available: Falken EuroWinter HS02	78.2% 74.2% 74.2% 77.1%		Upper-middle	£149 103 V + 3
26.	Hankook Ventus S1 evo3 K127	81.4% 83.1% 78.4%		Premium	£149 103 Y
27.	Nokian WR Snowproof P	66.1% 79.2% 92.3%		Upper-middle
28.	Vredestein Wintrac Xtreme S			Premium
29.	Kumho Ecsta Sport (PS72)	69.1%		Upper-middle	£120 103 Y
30.	Bridgestone Turanza 6	75.8% 78.6% 63%	Autobild 2025	Premium	£166 103 Y
31.	Continental PremiumContact 6! Newer model available: Continental PremiumContact 7	86% 92.3% 80.7%	Automotorsport 2023	Premium
32.	Michelin Primacy 4+! Newer model available: Michelin Primacy 5	77.1% 81.6% 87.8%		Premium	£210 99 Y
33.	GoodYear Vector 4Seasons! Newer model available: Goodyear Vector 4Seasons Gen-2			Premium
34.	Kumho WinterCraft WP71	81.9% 76.7% 78%	Autobild 2019	Upper-middle
35.	Pirelli Cinturato P7	76.2% 86.7% 80.8%		Premium	£205 99 W
36.	Falken Azenis Fk520	72.9% 81.1% 89.9%	Autobild 2025	Upper-middle	£132 103 Y
37.	Firestone Roadhawk 2	88% 80.8% 78.4%		Upper-middle	£134 103 Y
38.	Dunlop SP Sport MAXX RT2	80.8% 76.3% 74.3%		Premium	£165 99 Y + 1
39.	Linglong Sport Master	73.6% 65.6% 77.9%		Lowcost
40.	Nexen WinGuard Sport 2 WU7		Autobild 2019	Lowcost	£136 103 V + 1
41.	Bridgestone Weather Control A005			Premium
42.	Nexen N Fera Sport	70.8% 73.6% 76.4%		Lowcost	£118 99 Y + 1
43.	Bridgestone Blizzak LM-32			Premium
44.	Nexen WinGuard Sport			Lowcost
45.	Uniroyal RainSport 5	86.3% 70% 83.2%		Upper-middle	£138 103 Y
46.	Fulda SportControl 2	77.8% 80.2% 75.1%		Lowcost
47.	Sava Intensa UHP 2	78.1% 86.7% 73.9%		Lowcost
48.	Nokian Powerproof 2	68.6%		Upper-middle
49.	Nokian WR A4		Autobild 2019	Upper-middle
50.	Toyo Proxes Sport 2	76.5% 82.3% 77.5%		Upper-middle	£176 103 Y
51.	Nokian PowerProof 1! Newer model available: Nokian Powerproof 2			Upper-middle	£190 103 Y
52.	Yokohama BluEarth winter V905	81.6% 70.5% 85.4%		Upper-middle	£144 103 V
53.	Yokohama Advan Sport V107	82.4% 92.3% 75.5%		Upper-middle	£179 103 Y
54.	Firestone Roadhawk! Newer model available: Firestone Roadhawk 2	73.1% 86.6% 73.3%		Upper-middle
55.	Nankang Winter Activa SV-55		Offroad 2020	Lowcost	£103 103 H
56.	Semperit Speed-Life 3	80.5% 67.2% 75.4%		Lowcost	£161 103 Y
57.	Kleber Dynaxer UHP	64.3% 72.6% 78.2%		Upper-middle	£167 103 Y
58.	Maxxis Premitra HP5	80.9% 84.5% 77.5%		Lowcost	£123 99 W
59.	General Altimax One S			Lowcost
60.	Fortune FSR901			Lowcost
61.	Cooper Zeon CS8	80% 73.8% 80%		Upper-middle	£199 0 Y
62.	Barum Bravuris 5 HM! Newer model available: Barum Bravuris 6	61.7% 62.5%		Lowcost	£113 103 Y
63.	Imperial SnowDragon UHP	44.8% 61.6% 73.3%		Lowcost
64.	Avon ZV7	77.6% 80.3% 82.8%		Lowcost
65.	Matador Hectorra 5	74.3%		Lowcost
66.	Tracmax X-Privilo TX-3			Lowcost