Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

NHTSA proposes rules for automakers to add sound to hybrids, EVs

Automakers would need to make hybrids and electric vehicles emit sound under rules that the National Highway Traffic Safety Administration proposed on Monday. The rules, ordered by Congress three years ago, are meant to protect pedestrians and bicyclists from vehicles that make little sound when using electric power. NHTSA says that designing the vehicles to make noise at speeds below 18 mph would prevent about 2,800 injuries over the life of each model year of vehicles.

Mercedes GLA goes subterranean

FOR SUV owners looking to test their cars’ off-road credentials, the obvious place to put them to the test probably isn’t nearly 200 metres underground. But that’s exactly where the new Mercedes GLA found itself as it descended into Winsford Rock Salt Mine, 620 feet beneath the Cheshire countryside. The working mine, which supplies much of the UK’s gritting salt for wintry roads, played host to four standard (apart from extra driving lights) GLA models, which were lowered down into the mine nose first before being let loose in the 130-mile network of tunnels.

Toyota smashes electric car lap record at Nurburgring

Toyota has set a new electric car record at the Nurburgring – with a silent but speedy 7min 47.794sec lap of the Nordschleife. You can watch the record lap in our video above. Ring specialist Jochen Krumbach was at the wheel of the Toyota Motorsport EV P001 racer, obliterating Peugeot's previous 9min 1.338sec record in the EX1 concept car.