Quantum Sportscars Limited are the manufacturers of the Xtreme. A car which leads the market in both technology and comfort, from the superior stainless steel moncoque chassis with up to double the torsional stiffness of a conventional spaceframe to the driver friendly height and reach adjustable steering.
Quantum Sportscars offer a range of fully built cars to cater for everyones taste and budget.
From the XT250 with supple suspension and full weather gear for maximum touring enjoyment to the range topping eye watering performance of the track biased XT500 aero there is a Xtreme for you.
XT250 2.0 zetec stock plenum 150bhp
XT300 2.0 zetec throttle bodies 175bhp
XT350 2.0 zetec throttle bodies plus cams 195bhp
XT400 2.0 zetec supercharged 220bhp
XT500 2.0 zetec High boost supercharged 280bhp
Quantum Xtreme Price: Starting at 21.000€