Trident

British sports car brand Trident is set to launch two new variants of its Iceni sports car--billed as the world's fastest and most fuel-efficient diesel sports cars. The Iceni convertible, the fixed-roof Iceni Magna and the Iceni Venturer wagon use a 6.6-liter turbodiesel V-8 engine to deliver huge performance. Despite this, Trident says the Iceni offers "outstanding fuel efficiency". DON'T MISS: Chevy Volt: How It Really Works Vs Common Myths & Misconceptions It achieves this usually mutually-exclusive mix through the use of a six-speed automatic gearbox with "torque multiplier"...