I refuse to believe the aluminium chassis would hike the price up to £90k.
I will take a very wild guess the chassis cost no more than £10k, but will gracefully accept being proved wrong
+1.....approx 2005 a Nissan Premera cost £1300.00 Yes £1300.00 to roll off the Factory Floor, when it comes out of the Dealers showroom it is retailing @ £7K