Michelin Primacy 4+ is a summer tyre made in total of 122 sizes, ranging from R16 to R16 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 245/40 R21 is 60mm wider than the narrowest dimension (185) and 0mm narrower than the widest one (245). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (245mm), which results in 98mm sidewall height. In 245/40 R21, there is only one possible speed index for Michelin Primacy 4+ - "W", which is good for speeds up to 270 km/h.
# | Name | Our rating | Tested in this dimension | Tested in same width dimension | Segment | Price |
---|---|---|---|---|---|---|
1. | Pirelli P ZERO lx. | Premium | £339 100 Y + 2 | |||
2. | Pirelli P ZERO PZ4 | Premium | ||||
3. | Michelin Pilot Sport 4 S | Premium | £340 100 Y | |||
4. | Bridgestone Turanza T005 | Premium | £275 100 Y | |||
5. | Continental PremiumContact 6! Newer model available: Continental PremiumContact 7 | Premium | £289 100 Y | |||
6. | Continental Sportcontact 6! Newer model available: Continental SportContact 7 | Premium | £315 100 Y | |||
7. | Pirelli P ZERO | Premium | ||||
8. | Michelin Pilot Super Sport | Premium | £446 96 Y |