We've heard about the big idea - taxing cars by weight and mileage, not engine type. We've looked at the science, the money, and the practicalities? But what about the politics? What could persuade governments to revolutionise the vehicle taxation system? How could this concept overcome the scepticism of the press, public, and politicians who don't like meddling in the costs of driving? Those are the big questions we explore in this final episode of series 2.
Critical Mass 3: The Money - Molden & Schmidt Episode 14
So how would this radical new system work in practice?
How much would motorists actually pay?
Would petrol still be taxed, too? And could you cheat your way around it?
Those are the questions Nick and Felix set out to answer in episode three of our second series. Their new book - Critical Mass - explores the concept of taxing cars by weight and miles driven, not by type of engine. Oliver's here to 'stress test' their proposition, and see if their answers really stack up.
Critical Mass 2: The Science Molden & Schmidt Episode 13
In the last episode, Nick and Felix pitched their big idea - to tax cars by weight, not type of engine. They say mass is the critical environmental factor, in an electrified world of motoring. But what's the science behind it? Do the sums and formulae add up? That's the subject of this second podcast of series two.
Critical Mass 1: Reimagining car taxation - Molden & Schmidt Episode 12
Molden & Schmidt Episode 11 - John McElroy
Nick and Oliver's special guest is John McElroy, host of the Autoline webcast and one of the world's most respected automotive commentators. There's lots to discuss. How can the US electric vehicle industry compete with China's? Will the growth of EVs actually reduce emissions? And can you cope without cobalt?
James Court, and even more of the big EV questions - M&S episode 10
Nick and Oliver are joined by James Court, chief exec of the Electric Vehicle Association of England. They discuss - is it better for the environment if everyone gets an electric car? What's needed to make EVs better to own and drive than petrol/diesel vehicles? And if electric cars are cheaper to run, why do people call for subsidies?
Ade Thomas and the big EV questions - M&S episode 09
Nick and Oliver are joined by EV expert Ade Thomas - creator of World EV Day and the Ebike Summit, and publisher of ElectricDrives. On the agenda - how do you choose the most environmentally-friendly EV to buy? What matters more - price, or range? And as software becomes ever more important, will models become obsolete more quickly?
Can you run your car on vegetable oil? M&S episode 08
All kinds of alternative fuels are appearing on the market - made from plants, vegetable oil, waste plastic, or synthesised. In theory they provide a third route to decarbonisation - after battery-electrics and hybrids. Alternative fuels are clean and many work with standard petrol/diesel engines. So what's the catch?
The car-makers fight back - M&S episode 07
The US has quadrupled import tariffs on Chinese electric vehicles to a whopping 100%. But only China can make battery EVs at an affordable mass-market price. So does this spell trouble for taking the carbon out of American motoring? And how will Europe resolve its own dilemma? Resist China's EVs and say goodbye to the 2035 target? Or allow a flood of cheap imports, whatever the consequences?
China in your hand - M&S episode 06
The US has quadrupled import tariffs on Chinese electric vehicles to a whopping 100%. But only China can make battery EVs at an affordable mass-market price. So does this spell trouble for taking the carbon out of American motoring? And how will Europe resolve its own dilemma? Resist China's EVs and say goodbye to the 2035 target? Or allow a flood of cheap imports, whatever the consequences?
The 2035 headache - M&S episode 05
Jacob Rees-Mogg's Bentley - M&S episode 04
Why tyres kill fish - M&S episode 03
The hybrids paradox - M&S episode 02
Hybrid vehicles generate more CO2 than full battery-electrics - but less than traditional internal combustion engines. Compared with electrics, hybrids are cheaper, and you don't have to charge them - which makes the vehicles an easier proposition for consumers. But then again...they still use petrol. So where should the focus be? That's the question Nick and Oliver try to answer.