#418 Indy, Aston, Audi, W Series & F1. News from US open-wheel racing, Audi’s march towards electrification, the new Aston F1 road car, the all-female racing series and Formula 1. Plus Hulk marries and Mission Winnow vanishes.

#417 Signs of The Times. Sarah meets Fernando Alonso, Alex rides in a blower Bentley and a Rimac, Zog and Gareth both spot key moments in the move to EVs. Is it all over for Lewis Hamilton? Plus we perform the Mexican national anthem for Sergio Perez.

#416 Audi e-tron Sportback quattro. Gareth charges up to north Wales in Audi’s mighty electric SUV. How good was the electric car/recharging experience? Is the public charging infrastructure a match for this imposing car equipped with impressive tech?

#415 Alonso, Zenvo & Car Trek. Sarah heads off to meet Fernando in Spain, Alex drives the Zenvo TS-R, Zog reports on a new ultimate speed record and the helicopter that’s boldly going. Plus, we explore the many cars that have appeared in Star Trek.

#414 EVs, WEC, FE & Indy. Lots of new electric vehicles appear. The World Endurance Championship begins, but where’s Glickenhaus? What went wrong for Formula E at Valencia. How are things going in the 2021 IndyCar season? Kraftwürst perform A Nuclear Car.

#413 Car Pubs & Extreme E. As pubs reopen we list our favourite car connected watering holes. Did the first Extreme E-Prix in Saudi Arabia deliver on its entertainment and green promises? Plus Mitsubishi leave the UK and Tesla strike a deal with Toyota.

#412 F1's Back. We review the 1st race of the 2021 F1 season and catch up on Formula 2 too. Otmar Szafnauer and Adrian Newey do a little gardening and Billy Monger meets Stephen Fry. Plus new On Speed music F1’s Back 2021.

#411 GO, GO, GO! We preview the 2021 F1 season, but not before we celebrate the career of the great Murray Walker and wish him an emotional goodbye. We play our musical tribute to the greatest F1 commentator ever. Plus, will drivers “Take the knee”?

#410 F1 liveries. The team colours and the hidden messages behind them on the new cars as they are launched for the 2021 F1 season. Ferrari return to the top category at Le Mans. Plus F1’s anti-plastic plan and what went wrong at the Williams launch.

#409 Welsh Wheels. Celebrating St David’s Day Gareth and Welsh motoring journalist Alex Grant examine the state of car manufacturing and motorsport in Wales. Hugo Spowers gives an update on Riversimple. Plus music from The Supra Fiery Cannonballs.