The C - HR is not soft and comfortable like a Citroen C4 Cactus, rather supple enough to deal well with road surface irregularities without upsetting the car or occupants, while still stiff enough to be able to throw the Toyota into a bend quickly. (nextgreencar.com)
The Problem: In the affected Santa Fes, the crankshaft assemblies may have been produced with surface irregularities in the crankshaft pin, causing engine - bearing wear that may cause the vehicle to stall, increasing the risk of a crash. (cars.com)
Over time, tires become less resilient (in engineer - speak: their hysteresis decreases) and do a poorer job of conforming to surface irregularities in the pavement. (mechanics.stackexchange.com)