Dnj Engine Components Fps305 Block Expansion Plug/kits on 2040-parts.com

Reviving the rotary: Two roads to redemption for Mazda's Wankel engine

Mazda is killing production of its famed rotary engine when the last RX-8 sports car rolls out of the plant next summer. But the company eyes two roads to resurrection. The first is using an improved engine as the main power plant.

Lorry driver strikes could stall new car deliveries

Darren Staples | Newscom | RTR Stobart Automotive transporter drivers are considering taking industrial action, which could result in a national shortage of new cars. The company delivers cars for a wide variety of manufacturers including Jaguar  Land Rover and Volkswagen Group. Unite trade union has warned that Stobart Automotive needs to make progress in talks tomorrow to prevent workers from striking.

Mercedes-Benz B-Class aerodynamics tested [w/video]

Mercedes-Benz has produced a video testing the aerodynamics of its new B-Class – which it claims is the most aerodynamically efficient car in the world – using a wind tunnel and fluorescent paint. The W245-generation B-Class has the lowest aerodynamic drag in its segment with a Cd of just 0.26, thanks to features such as serrated front wheel arch spoilers, optimized cooling airflow and a Pagoda roof to help airflow over its profile. The car's aero properties were put to the test at the MIRA vehicle test facility in the UK using fluorescent paint in 60mph winds to highlight its flow dynamics, only visible under UV lights.