Boxer engines may not be that popular in cars, but they're a common sight in smaller aircraft. But why do these small planes ...

The flat-four boxer engine design is well over 100 years old, but it's still going strong, with applications in a number of major modern models.

UPDATE: View live images of the Subaru BRZ Concept STI from the 2011 LA Auto Show by clicking here. The vehicle sits a full 120 mm lower to the ground than anything else currently available in the ...

Balancing the capability of all-wheel drive with the efficiency of two-wheel drive has always been a difficult equation for buyers. Subaru seems to have found just the right formula in the 2012 ...

Horizontally opposed engines like those used in Subarus and in Porsche's sports cars don't sit in a straight line or V-shape like most engines on the market, the pistons move horizontally, or flat.

The Lycoming O-320 engine, a four-cylinder, horizontally opposed, air-cooled engine, is so reliable that they are still in use today despite being 70 years old.

Continental A-65-8, Horizontally-Opposed 4 Engine National Air and Space Museum. Object Details Manufacturer Continental, Inc. Physical Description Type: Reciprocating, Horizontally-opposed, 4 ...