With a 0-60 mph time of sub 4 seconds, the Alfa Romeo Stelvio Quadrifoglio, is THE hot SUV to own. Its Twin Turbo V6 engine produces in excess of 500 bhp, and its raspy exhaust note lets you know it!. Alfa Romeo STELVIO 2.9 V6 BiTurbo 510 Quadrifoglio 5dr Auto. Blue, £3775 of optional extras, £34,000