Explore new & used car deals with Carwow: https://bit.ly/Change-Your-Car-19-03 Can a £1,000 box and a high-mileage used car really beat a Tesla at its own game? Mat’s on a mission to find out! Elon Musk wants over £6,800 to add "Full Self-Driving" to a new Tesla Model 3. But Mat thinks he can do it for way less. He’s bought a 2016 Skoda Superb for £5,850 and paired it with a comma four system for just £942. The goal? A DIY autonomous car that costs less than a Tesla software upgrade! So what