Those factory tyre pressures are not crazy high, to be fair, but they are higher than most of the rivals I checked – Suzuki recommends 36psi front and 32psi rear (2.5/2.2 bar) for the Swift’s ...
We live with the Suzuki Swift Hybrid The ride could be better ... by 10 per cent might be a good starting point, but my tyre pressure gauge revealed them to already be in that ballpark ...