By Tim Pitt McLaren has lifted the lid off its plug-in hybrid supercar. The new McLaren Artura Spider promises more power, ‘no compromise’ dynamic performance, a spicier soundtrack and option to go al fresco. Priced from £221,500 – a premium of around £31,000 over the Artura coupe – the Spider is available to order now, with first deliveries expected this summer. We visited McLaren’s futuristic factory in Woking for a secret preview of the Artura Spider, followed by a chat with the senior engineers who developed it. Read on for everything we know so far. Open to the elements There is more to t…