Tesla has exposed details of a new design S electric saloon called long variety Plus, which the firm declares is capable of 402 miles on a single charge. 
The us firm states the updates provide a 20 per cent enhancement in variety over the outgoing design S long Range. However, the new all-electric saloon was evaluated against the American EPA programme, which is somewhat different to the WLTP cycle utilized in Europe.
Advertisement – article continues below

• finest electric cars and trucks on sale now
Due to the size of America as well as the vast distances between its cities, the EPA test is geared towards sustained, long-distance cruising. The WLTP cycle favours the stop-start, short-distance driving which is typical to Europe as well as the UK. As such, we expect this 402-mile figure will decrease somewhat when the vehicle has been homologated for the European markets.
Tesla’s revisions for the design S long variety plus include a lighter battery pack as well as electric motors, lighter seats as well as a variety of improved producing tweaks carried over from the design 3 as well as design Y.
There’s likewise a new regenerative braking system which now engages at lower speeds, together with a fresh set of aerodynamically-efficient alloy wheels, which the business states provide a two per cent enhancement to the car’s variety alone.
Mechanical revisions include a new transmission for the car’s front electric motor, which Tesla states provides a even more two per cent enhancement in variety when cruising. The old car’s mechanical oil pump has been replaced by an electric unit, too. 
What do you make of Tesla’s new 400-mile design S? let us understand in the comments section below…