Interior equipment was significantly upgraded to now include electric windows, air conditioning and power steering as standard in the new RS-X model (for Extra) with an increased curb weight of around 1235 kilograms it also included a driver's seat with multi-way power lumbar adjustment, anti-skid control, fog lamps, rear deck spoiler and other features such as dimmable instrument cluster lighting; gone were the days of the spartan, stripped-out race interior, although this could still be specified at time of purchase.