ESSENTIALS Mercedes CLA 250+ AMG Line Premium Price: £51,770 Powertrain: 85.5kWh battery, 1x e-motor, 268bhp 0-62mph: 6.7 seconds Test efficiency: 4.1 miles/kWh Official range: 462 miles Annual VED: £

FANCY A SUPERCOMPUTER with wheels? Buy a new Mercedes-Benz CLA, then. Its onboard computer apparently runs up to 280 million functions per second – qualifying it as a supercomputer, according to Merce

List price £39,990 Best price £39,990 Range 318 miles Battery size 57.5kWh For Class-leading efficiency; fast charging via Tesla’s own network; surprisingly practical; well priced Against Some fiddly

£254,200 OTR/£282,000 as tested/£5,077 pcm WHY IT’S HERE: What has a hybrid makeover – and Mulliner buffing – added to the world’s best grand tourer? DRIVER: Ollie Kew IT’S 5AM, AND YOU JOIN ME AT hom

PANDA AND INSTER TOO TITCHY for you? Similar money can bag you a 4.3m long SUV with electric power too. Vauxhall’s entire car lineup offers an EV powertrain, all of which get the £1,500 government gra

BMW doesn’t really make ‘all new’ cars. Top of my head, just two cropped up in recent decades: the R50 Mini, the i3. BMW had the habit of using more shared parts than you’d guess. It almost always int