Strange engine configurations that never reached production always makes for interesting reading. Here are our favorites.

The traditional piston engine has garnered the vast majority of attention and application in the internal combustion age, but there was another: the Wankel rotary engine. German engineer Felix ...

The first rotary engines were primarily used for aircraft during World War I, but the design was abandoned due to flaws and inefficiencies. In 1954, German engineer Felix Wankel invented a new ...

The Wankel rotary engine, most notably used in automobiles by Mazda, has been around since the late 1950’s. The Wankel rotary is an example of a design which makes sense on paper. However ...

There was the RX-Vision concept revealed at Tokyo back in 2015, but a production version never materialised, and while there’s been talk of a rotary engine being used as a range extender for ...

Since it looks like Mazda may very well revive the Wankel rotary engine as a range extender for electric cars, there's no better time to become reacquainted with the quirky internal-combustion engine.

Small engine manufacturer LiquidPiston is developing a tiny, lightweight, super-efficient engine that functions a lot like Wankel rotary units ... are likely to be used in niche market products ...

Instead, this tends to be an engine used more often in motorcycles. That engine is a flat-twin engine created by the Lanchester Motor Company. Although that name may not be very familiar to you ...

According to Davis, the rotary engine will continue to play a role in the company's products moving forward, with engineers applying the lessons learned through the SkyActiv program to the powerplant.

The result is that used values have slumped as original owners load up the used market with their cast-offs. So you can now ...

With 28 used Kubota Ride On Mowers available on Auto Trader, we have a fantastic range of farm equipment for sale across the UK.

Auto Trader Farm is proud to offer a wide selection of used Kubota machinery for sale. If you're searching for a second-hand Kubota pedestrian mower, a used tractor, or a pre-owned all terrain vehicle ...