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Summer

Roadboss N906

EU tyre label for every size: 127 sizes of this summer tyre compared with the rest of the market

The Roadboss N906 is a summer tyre for passenger cars. Its supplier has registered it in the EU product database (EPREL) in 127 sizes (127 registrations including load and speed variants), for 16″ to 22″ rims.

Wet grip is rated B–C depending on size, fuel efficiency B–D and external rolling noise 71–75 dB.

The label depends on the size. Sorted by wet grip, then fuel efficiency, then noise, the best-labelled size on sale is 245/50 ZR20 (Wet grip B · Fuel efficiency B · 71 dB), the weakest 315/35 ZRF20 (Wet grip C · Fuel efficiency D · 73 dB).

On the EU market since April 2022; the earliest production week registered is 01/2024.

Wet grip
BC
B 86% · C 14%
Fuel efficiency
BCD
B 37% · C 49% · D 14%
Rolling noise71–75 dBmedian 72 dB
Sizes127rims 16″ to 22″
Snow & ice—3PMSF none · ice none

How it compares in its sizes

We compared each size with all other summer tyres of the same size and class in EPREL (126 sizes had at least four rivals). A size scores when its label is at least as good as 75% of them.

Wet grip77% of compared sizes
Fuel efficiency97% of compared sizes
Rolling noise2% of compared sizes

Strongest point: fuel efficiency. Weakest point: rolling noise, where most same-size rivals do as well or better.

What the label means on the road (195/55R16)

Example: the 195/55R16 size, compared with the 725 other summer tyres registered in this size.

Wet braking from 80 km/h

≈37 m with wet grip class B, the most common class in this size.

Fuel efficiency

Class C, the most common class in this size: no difference to the typical tyre.

Rolling noise

72 dB against a median of 71 dB in this size (1 dB louder).

Estimates from the class ranges in Regulation (EU) 2020/740. A label class is a range, so a real tyre can sit anywhere inside it. Every 3 dB doubles the sound energy.

All 127 sizes

The small figure under each class is the share of same-size, same-season tyres this size matches or beats (“–” when fewer than five tyres share the size).

SizeLoad / speedWetFuelNoiseSnow / iceProduction from
16″ rims
195/45R1684V XLB86%C95%72 dBB41%—01/2024
195/50R1688V XLB89%C95%72 dBB28%—01/2024
195/55R1691V XLB82%C86%72 dBB18%—01/2024
205/45ZR1687W XLB93%C96%72 dBB43%—01/2024
205/50ZR1691W XLB96%C98%72 dBB16%—01/2024
205/55ZR1691WB89%C87%71 dBB64%—01/2024
215/45ZR1690W XLB99%C96%72 dBB39%—01/2024
215/55ZR1697W XLB94%C84%72 dBB35%—01/2024
225/55ZR1699W XLB91%C86%72 dBB36%—01/2024
17″ rims
205/40ZR1784W XLB90%C98%72 dBB44%—01/2024
205/45ZR1788W XLB88%C96%72 dBB45%—01/2024
205/50ZR1793W XLB86%C91%72 dBB48%—01/2024
205/55ZR1795W XLB91%C90%72 dBB39%—01/2024
215/40ZR1787W XLB88%C92%72 dBB43%—01/2024
215/45ZR1791W XLB89%C92%72 dBB47%—01/2024
215/50ZR1791WB89%C89%71 dBB75%—01/2024
215/55ZR1798W XLB87%C87%72 dBB41%—01/2024
225/45ZR1794W XLB85%C91%72 dBB44%—01/2024
225/45ZRF1794W XLC35%D84%72 dBB37%—01/2024
225/50ZR1798W XLB85%C90%72 dBB47%—01/2024
225/55ZR17101W XLB85%C84%72 dBB42%—01/2024
225/55ZRF17101W XLC36%D80%72 dBB32%—01/2024
235/45ZR1797W XLB87%C89%72 dBB45%—01/2024
235/50ZR17100W XLB88%C92%72 dBB36%—01/2024
235/55ZR17103W XLB90%B100%72 dBB47%—01/2024
245/40ZR1795W XLB89%C95%72 dBB44%—01/2024
245/45ZR1799W XLB85%C90%72 dBB43%—01/2024
18″ rims
215/40ZR1889W XLB84%C94%72 dBB34%—01/2024
215/45ZR1893W XLB87%C90%72 dBB37%—01/2024
215/50ZR1896W XLB88%C87%72 dBB13%—01/2024
215/55ZR1899W XLB78%C89%72 dBB52%—01/2024
225/40ZR1892W XLB86%C92%72 dBB48%—01/2024
225/45ZR1895W XLB82%C90%72 dBB48%—01/2024
225/50ZR1899W XLB86%C91%72 dBB27%—01/2024
225/50ZRF1899W XLC26%D81%72 dBB13%—01/2024
225/55ZR18102W XLB84%B100%72 dBB43%—01/2024
235/40ZR1895W XLB84%C90%72 dBB47%—01/2024
235/45ZR1898W XLB82%C83%72 dBB45%—01/2024
235/50ZR18101W XLB89%C90%72 dBB42%—01/2024
235/55ZR18104W XLB84%B99%72 dBB38%—01/2024
245/35ZR1892W XLB72%C89%72 dBB32%—01/2024
245/40ZR1897W XLB83%C89%72 dBB49%—01/2024
245/45ZR18100W XLB83%C88%72 dBB51%—01/2024
245/45ZRF18100W XLC37%D82%72 dBB43%—01/2024
245/50ZR18104W XLB80%B100%72 dBB38%—01/2024
245/50ZRF18104W XLC40%D80%72 dBB11%—01/2024
255/35ZR1894Y XLB83%C90%73 dBB42%—01/2024
255/35ZRF1894Y XLC46%D79%73 dBB39%—01/2024
255/40ZR1899Y XLB81%C91%73 dBB37%—01/2024
255/40ZRF1899Y XLC31%D90%73 dBB17%—01/2024
255/45ZR18103W XLB85%B100%73 dBB42%—01/2024
255/55ZR18109W XLB86%B98%73 dBB46%—01/2024
255/55ZRF18109W XLC42%D50%73 dBB33%—01/2024
265/35ZR1897W XLB86%C96%73 dBB43%—01/2024
275/35ZR1899W XLB83%C98%73 dBB34%—01/2024
275/40ZR18103W XLB74%B100%73 dBB38%—01/2024
275/40ZRF18103W XLC30%D83%73 dBB13%—01/2024
275/45ZR18107W XLB60%B100%73 dBB35%—01/2024
285/35ZR18101W XLB80%C96%75 dBB27%—01/2024
19″ rims
225/35ZR1988W XLB80%C94%72 dBB45%—01/2024
225/40ZR1993W XLB79%C91%72 dBB46%—01/2024
225/45ZR1992WB81%C84%71 dBB67%—01/2024
225/55ZR1999WB75%C86%71 dBB63%—01/2024
235/35ZR1991W XLB81%C92%72 dBB50%—01/2024
235/40ZR1996W XLB78%C80%72 dBB43%—50/2025
235/45ZR1999W XLB81%C87%72 dBB32%—01/2024
235/50ZR19103W XLB83%B97%72 dBB43%—01/2024
235/55ZR19101WB81%C76%71 dBB69%—01/2024
245/35ZR1993W XLB77%C92%72 dBB48%—01/2024
245/40ZR1998Y XLB82%C88%72 dBB49%—01/2024
245/40ZRF1998Y XLC35%D93%72 dBB35%—01/2024
245/45ZR19102Y XLB83%B99%72 dBB41%—01/2024
245/45ZRF19102Y XLC41%D78%72 dBB24%—01/2024
245/50ZR19105W XLB86%B99%72 dBB47%—01/2024
245/50ZRF19105W XLC44%D44%72 dBB89%—01/2024
245/55ZR19107W XLB96%B97%72 dBB21%—01/2024
245/55ZRF19107W XLC–D–72 dBB–—01/2024
255/35ZR1996Y XLB77%C92%73 dBB43%—01/2024
255/35ZRF1996Y XLC34%D86%73 dBB41%—01/2024
255/40ZR19100W XLB81%C88%73 dBB43%—01/2024
255/45ZR19104W XLB74%B99%73 dBB37%—01/2024
255/50ZR19107W XLB85%B99%73 dBB40%—01/2024
255/50ZRF19107W XLC57%D70%73 dBB22%—01/2024
255/55ZR19107WB81%B95%72 dBB63%—01/2024
275/35ZR19100W XLB77%C92%73 dBB45%—01/2024
275/35ZRF19100W XLC47%D82%73 dBB55%—01/2024
275/40ZR19105W XLB76%B100%73 dBB34%—01/2024
275/40ZRF19105W XLC47%D75%73 dBB11%—01/2024
20″ rims
235/35ZR2092W XLB76%C90%72 dBB37%—01/2024
235/45ZR20100W XLB72%C89%72 dBB43%—01/2024
235/50ZR20104W XLB74%B99%72 dBB43%—01/2024
235/55ZR20105W XLB90%B98%72 dBB35%—01/2024
245/35ZR2095W XLB79%C93%72 dBB47%—01/2024
245/40ZR2099W XLB76%C87%72 dBB44%—01/2024
245/45ZR20103W XLB83%B100%72 dBB46%—01/2024
245/50ZR20102WB97%B99%71 dBB65%—01/2024
255/35ZR2097W XLB80%C91%73 dBB41%—01/2024
255/40ZR20101W XLB70%C82%73 dBB36%—01/2024
255/45ZR20105W XLB77%B97%73 dBB38%—01/2024
255/50ZR20109W XLB81%B96%73 dBB31%—01/2024
255/55ZR20110W XLB86%B98%73 dBB36%—01/2024
265/50ZR20111W XLB79%B100%73 dBB47%—50/2025
275/35ZR20102W XLB76%B100%73 dBB41%—01/2024
275/40ZR20106W XLB78%B100%73 dBB45%—01/2024
275/45ZR20110W XLB77%B98%73 dBB47%—01/2024
275/50ZR20113W XLB76%B97%73 dBB34%—01/2024
275/55ZR20117W XLB92%B100%73 dBB44%—50/2025
275/60R20119V XLB96%B100%73 dBB18%—50/2025
285/45ZR20112W XLB73%B100%75 dBB24%—01/2024
285/50ZR20116W XLB73%B100%75 dBB27%—50/2025
295/30ZR20101W XLB57%C99%75 dBB19%—01/2024
315/35ZR20110W XLB81%B100%75 dBB22%—01/2024
315/35ZRF20110W XLC36%D64%73 dBB73%—01/2024
21″ rims
245/45ZR21104W XLB74%B100%72 dBB83%—01/2024
255/45ZR21105W XLB83%B94%73 dBB42%—01/2024
265/45ZR21108W XLB82%B95%73 dBB26%—50/2025
275/35ZR21103W XLB58%B99%73 dBB50%—50/2025
275/40ZR21107W XLB84%B100%73 dBB49%—50/2025
275/45ZR21110W XLB84%B98%73 dBB39%—01/2024
275/50ZR21113W XLB90%B100%73 dBB40%—50/2025
295/35ZR21107W XLB78%B99%75 dBB25%—50/2025
295/40ZR21111W XLB81%B100%75 dBB27%—01/2024
315/35ZR21111W XLB75%B100%75 dBB26%—01/2024
22″ rims
275/40ZR22107W XLB83%B97%73 dBB40%—50/2025
275/50ZR22115W XLB78%B100%73 dBB33%—50/2025
285/45ZR22114W XLB88%B100%75 dBB29%—50/2025
295/40ZR22112W XLB88%B100%75 dBB58%—50/2025

Best-labelled summer tyres in 195/55R16

Other tyres on sale in the same size, sorted by wet grip, then noise, then fuel efficiency.

All tyres in 195/55 R16, ranked by label →

Questions

Is the Roadboss N906 a quiet tyre?

Its declared rolling noise ranges from 71 dB to 75 dB (median 72 dB). In 2% of the sizes we could compare, it is at least as quiet as three quarters of same-size rivals.

How good is the Roadboss N906 in the wet?

Its wet grip class is B–C. In 77% of compared sizes that is at least as good as three quarters of same-size rivals.

Is the Roadboss N906 suitable for snow?

No size carries the 3PMSF symbol, so it is not certified for severe snow. In countries with winter tyre rules it does not count as a winter tyre.

When was the Roadboss N906 launched?

It has been on the EU market since April 2022. The earliest production week in its registrations is 01/2024; the DOT code on the sidewall shows the week and year of your tyre.

More from Roadboss

Source: EPREL, the European Commission’s product registry for energy labelling — 127 registrations, data as of 23 October 2026. Suppliers have updated 109 of these registrations since first publication. Label values are the supplier’s declaration.