#348 Hyundai Kona Rally. Gareth and Zog compete against 6 other teams in a road rally challenge in Hyundai’s latest EV. Driving hundreds of miles through the night in a game designed to test the car's abilities and the drivers’ endurance.

#347 Volvo XC40 R-Design+ Gareth spends a week in Volvo’s newest model, taking it on a Magical History Tour of north and mid Wales with his big brother John Bryn Jones. How good is the Swedish firm’s geometrically styled SUV?

#346 Sponsors and Advertising. We hand over this year’s summer music compilation to our rich portfolio of sponsors and advertisers. Featuring our best songs from this last year. Plus new music from The New York Cabs: Jackie Stewart (I Don’t Care).

#345 Hockenheim, Goodwood and ULEZ. How did Lewis achieve a miracle at the German GP? What was the best thing at The Festival of Speed? and what will London’s Ultra Low Emission Zone mean for us car owners? Plus Sniff Petrol on praying and accents in F1.

#344 Cum On Feel No Noize. Gareth takes a quiet Lexus IS300H F Sport to a loud Slade gig in Snowdonia, chats to people on the M1 and old pal rock star Mike Peters of The Alarm walks and talks us through the cars he drives now and has owned in the past.

#343 Le Mans: The Post-Race Comedown. We wrap up our coverage of this year’s Le Mans 24 hours with a chat back at our camp site about the cars we drove and the race. Plus Zog, Stevie and Gareth pick a year from the history of Le Mans and tell the story.

#342 Le Mans: The Night and The End. The On Speed team meets with listeners for a drink and a car chat in the Carlsberg tent. We catch the sound of the cars on the Porsche Curves at night and make it back to the Grandstand to witness Toyota’s epic win.

#341 Le Mans: The First Eight Hours. We take our position in the grandstands at the Circuit De La Sarthe for the pomp and circumstance leading up to the beginning of the race and cover the dramatic start of the 24 Hours Of Le Mans unedited, in real time.

#340 Three Cars To Le Mans. We drive a Caterham 7 420R, a Ford Mustang Shadow Edition and a Ford Ranger Wildtrack to the Circuit de la Sarthe. We hear cars, meet fans and go on a pit walk during the build-up to the start of the 2018 24 Hours Of Le Mans.

#339 Alex Goy joins us to discuss what’s wrong with Monaco, two cars he’s been driving, the Porsche 919’s attempt on the Nurburgring lap record and if the Rolls-Royce Cullinan is a wonderful idea or not. Plus Sniff Petrol on Kris Meeke, Tesla and Honda.