Original sentence: <ref name=5prog1>.Due to a "technical fault", readings from the on-board instrumentation was unavailable, so the program had to speculate, based on the appearance of the vehicles after the impact, that the 1960s technology employed in the structural design of the Discovery offered less driver/passenger protection than that in the all-new 2003 multi-purpose vehicle from Renault.The British television Fifth Gear program staged a  crash between a previous generation Land Rover Discovery, which features a separate chassis and body (unlike the current generation Discovery III), and which is based on the 1960s design of the original Range Rover, and a modern Renault Espace IV, which features unitary construction (as does the Discovery III), and which achieved the highest score of any car ever when Euro NCAP tested it shortly after its introduction in 2003
Edited sentence: A crash test conducted by the British television "Fifth Gear" program demonstrated that a typical road 4x4 (Specifically, a Land Rover Discovery) offered less driver/passenger protection than a multi-purpose Renault Espace during a low/moderate speed impact similar to that which might be expected on a suburban road.However, the program's presenters told that the vehicles are similarly priced, thus likely to be thought of the same group of buyers