What makes a tyre legal here: GSO standards, MOIAT conformity and heat ratings
Tyres sold in the UAE must conform to Gulf standards administered through the federal conformity system, now under the Ministry of Industry and Advanced Technology, which absorbed the old standards authority ESMA. Compliant tyres carry Gulf conformity marking alongside the usual sidewall data, confirming the model has been tested for the region. The tests matter because the Gulf is close to the worst operating environment a passenger tyre faces anywhere: sustained high ambient heat, long full-speed highway runs, and heavy vehicles with cold air-conditioning loads. A tyre engineered and certified for northern European conditions is not automatically suitable, even if the size matches.
The practical shorthand on the sidewall is the UTQG temperature grade, printed as A, B or C. Grade A indicates the best resistance to heat build-up at sustained speed, and it is the sensible minimum for a car that regularly runs the E11 or E311 in August. Speed rating matters for the same reason: heat generation rises with speed, and UAE highways combine 120-plus km/h limits with the buffer many drivers use. Fitting a lower speed rating than the manufacturer specifies is a compliance problem twice over, once at inspection and once with your insurer.