Cover story: Volvo EX30; Interview: Simon Humphries/Lexus LBX; Design story: Fiat 600; Fiat Topolino; Renault Rafale; Polestar 4; Saic Roewe D7; Ford Tourneo Courier; Technology: Brembo Octyma; Special feature: Geely Galaxy L6&L7; School: Pforzheim University.