The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.
All passenger car tires must conform to Federal safety requirements in addition to these grades.
See also:
Environment and economy
The Fiat Doblò will be launched with four engines with 5 or 6 speed
gearboxes, all designed and made by FPT - Fiat Powertrain Technologies:
1.3 Multijet II 16v - 90 HP (Euro 4);
1.6 Multij ...
MMT In Gasoline
MMT is a manganese containing metallic additive that is blended into some gasoline
to increase the octane number.
Gasoline blended with MMT offers no performance advantage beyond gasoline of
the ...
Overview
The new 2012 Fiat Punto builds on the Italian company's heritage of producing
mould-breaking, class leading small cars. Aimed at the most competitive and
dynamic sector of the car market, the 2012 ...