Electric Classic Cars, based in the UK, specializes in converting almost any vehicle, from Fiat 500s to Ferrari 308s. Prices start at £45,000 for small cars with a sub-100-mile range and exceed £150,000 for larger vehicles with 200-mile range. EV West, located in San Marcos, California, sells conversion components and kits for VWs and Porsches, starting from $8,700, and offers an Electric Vehicle Learning Center.

Sacrilege Motors, based in Connecticut, focuses on Porsche 911s, delivering 500bhp and 200-mile range for $650,000. Inverted, from Leicestershire, fits electric powertrains to classic SUVs like Range Rovers and Toyota Land Cruisers, starting at £275,000. Halcyon, in Guildford, focuses on Rolls-Royces, featuring an 800V architecture and 300-mile range from £450,000.

Zelectric Motors, in San Diego, converts air-cooled Volkswagens and early Porsches, with prices from $96,000. Electrogenic, from Oxfordshire, undertakes private commissions and recently electrified seven of Jason Momoa’s vehicles. Lunaz, also based in the UK, remains the final entry in the list, specializing in British luxury marques.