The rotary engine was an unconventional design that delivered great power for its size. Here's what's good and bad about it.

In a recent chat, Mazda insiders made it clear the idea of a rotary sports car is not locked in a dusty basement drawer and ...

The new recall affects Hydromassage Rotary Jet (6 fin) in Highlife Collection spas sold nationwide to consumers between 2022 and 2025.

Let's take a look at 10 brands with famous powerplants. Speaking of hemispherical combustion chambers, the technology has been around since at least 1901, but Chrysler popularized it with the ...

Mazda hasn’t sold a true rotary sports car in over a decade. But this has not prevented the Japanese brand from constantly ...

In order to find out if these Alibaba chassis were any good, the boys at BigTime bought one, as well as a thrashed AE86 donor chassis.

Think you know everything about rotary engines? Well have you ever heard of the bi-rotary engine that mixes pistons and ...

Working on a car can be a fun, relaxing activity, but there are some vehicles that really strain that philosophy. Here are some of the worst.

Perfectly tuning the heat range of an engine's spark plugs is something of a dark art to all but the most well versed tuners and the engineering egg heads at automotive OEMs. Getting the spark plug ...