Find tires for your Renault R4 4L sedan or F4 or F6 van prepared for the raid.Please note, the mounts approved by the manufacturer are as follows:135/80 R 13 for Renault 4L sedans, 145/80 R 13 for Renault 4L F4 or F6 vansThe following equivalences are offered on tire sites (source Oponeo.fr), but before switching to a tire different from the original one, contact your technical inspector for confirmation:Equivalences for the 135/80 R 13 (be careful, check the width of your rim):155/70 R13 0.2% 165/65 R13 -0.3% 175/60 ​​R13 -1.1% 185/60 R13 1.1% 195/55 R13 -0.3%Equivalences for the 145/80 R 13 (be careful to check the width of your rim):165/70 R13 -0.2% 175/65 R13 -0.8% 185/60 R13 -1.8% 195/60 R13 0.4%For simplicity’s sake, we consider any tire that does not strictly respect the original dimensions to be non-approved (use on private circuits/terrain only).