#275 Tour de M25. Pt2 Tension builds as Gareth drives a record breaking final lap of the M25 to set a new distance record for a hydrogen fuel cell car. Robin Hayles from Hyundai explains why they took this challenge and what they plan next.

#274 Tour de M25. Pt1 Gareth joins an attempt to break the record for the distance travelled by a hydrogen fuel cell car in the UK. Driving a Hyundai iX35 FC around the M25 Gareth discovers the plan to expand Britain’s hydrogen re-fuelling infrastructure.

#273 F1’s new qualifying rules disaster. We review the first day of the new F1 term and Channel 4’s coverage of the opening race. Sniff Petrol on Alonso’s contract, Bernie in a restaurant and a new F1 friendship. Plus Gareth performs “F1’s Back 2016”.

#272 Buying an electric car. Examining the cars, incentives, cost, the charging infrastructure and the practicality of ditching your internal combustion car for a battery-powered one. Sniff Petrol on Gene Haas and Elon Musk. Plus Zog encounters a BikeBus.

#271 New F1 qualifying rules and the new 2016 F1 cars appear. Richard drives a Dodge Charger, Gareth drives on studs. Sniff Petrol on Honda’s ex-boss, all change at Enstone and Stefano Dominecali. Max Pace sings "Jones The Speed" for St David's Day.

Video#43 The Gareth Jones On Speed Band perform "Everything's OK Back In The UK", live on stage at 10 Years On Speed.

#270 10 Years On Speed. In front of a live audience in London. The team talk F1 and cars 10 years ago, play Car-nections and field your questions. With special guests and live music as The On Speed Band perform Everything's OK Back In The UK.

#269 The wheeled thing Zog got for Christmas. We try to understand the new F1 tyre regulations and the real reason Channel 4 have now got F1. A look forward to the 2016 Le Mans 24 Hours. Plus Sniff Petrol on the Bernie’s new term and McLaren’s retro plan.

#268 The Cult of Tesla Pt2. Gareth’s Tesla test continues. Exploring the semi-autonomous capability to discover the limits of the autopilot in the Tesla Model S. Plus how good are the Tesla Supercharger and public charging networks?

#267 The Cult of Tesla Pt1. Gareth joins the rapidly growing number of people driving a Tesla in the UK and engages a Model S 70D on an all-electric road trip from London to North Wales. Is this the car of the future?