Q: I bought one of those popular, ergonomic, stylish — and expensive! — Aeron chairs for my home office during the pandemic.

Volkswagen's new EA211 TSI Evo uses the Miller cycle, variable turbine geometry, and cylinder deactivation to maximize efficiency and torque in a small package. Forget the dirty diesels for a moment.

Miller’s Land Rover housed a 1595-cc inline four-cylinder engine. The Land Rover Series II was introduced in 1958, with a new 2.2-liter four and a slightly wider track. A diesel also became ...