A flat-six engine, also known as a horizontally opposed-six, is a six-cylinder piston engine with three cylinders on each side of a central crankshaft...

The Porsche flat-six engine series is a line of mechanically similar, naturally aspirated and sometimes turbocharged, flat-six boxer engines, produced by...

than straight engines (for engines with fewer than six cylinders) and V engines (for engines with six or more cylinders). Flat engines are more common...

The Subaru six-cylinder engines are a series of flat-6 engines manufactured by Subaru, made in three distinct generations. The ER27, derived from the...

A flat-twelve engine, also known as a horizontally opposed-twelve, is a twelve-cylinder piston engine with six cylinders on each side of a central crankshaft...

A flat-four engine, also known as a horizontally opposed-four engine or boxer engine, is a four-cylinder piston engine with two banks of cylinders lying...

A flat-eight engine, also called a horizontally-opposed eight, is an eight-cylinder piston engine with two banks of four inline cylinders, one on each...

The straight-six engine (also referred to as an inline-six engine; abbreviated I6 or L6) is a piston engine with six cylinders arranged in a straight...

configuration as used by most flat engines with six cylinders or less. The Coventry Climax FWMW was a prototype flat-sixteen engine designed between 1963 and...

feature a V-twin engine. The idea of an American cruiser styled motorcycle featuring a flat six engine came from Josef Boyd. The Valkyrie engine is a 1,520...

Six flats may refer to: G-flat major, a major musical key with six flats E-flat minor, a minor musical key with six flats Flat-six engine, a type of piston...

sports cars like the Porsche 911 use flat-six engines instead of V6 engines, due to their near perfect primary engine balance and lower centre of gravity...

family of Modular Engines to replace the Chevrolet Turbo-Air 6 flat-six engine. This development program investigated flat engines with between two and...

Turbo-Air 6 is a flat-six air-cooled automobile engine developed by General Motors (GM) in the late 1950s for use in the rear-engined Chevrolet Corvair...

manual, respectively. Both models are powered by a 3.0-litre twin-turbo flat-six engine, which in the Targa 4 is rated at 283 kW (380 hp; 385 PS) and 450 N⋅m...

the 1986–1988 Porsche 959, which used sequential twin-turbos on its flat-six engine. Serial turbocharging is where the turbochargers are connected in series...

straight-six engines, due to the shorter length of a flat-six engine. This section is an introduction to the balancing of two steam engines connected...

Ferrari flat-12 engine family is a series of flat-12 DOHC petrol engines produced by Ferrari from 1964 to 1996. The first racing Ferrari flat-12, the...

available as a targa-topped two-seat roadster powered by either a flat-4 or flat-six engine. By the late 1960s, both Volkswagen and Porsche were in need of...

Configuration: Air-cooled twin-turbocharged 2 valves per cylinder Porsche flat-six engine Displacement: 3,600 cc (3.6 L; 219.7 cu in) Bore × stroke: 100 mm (3...

Wards 10 Best Engines is an annual list of the ten "best" automobile engines available in the U.S. market, that are selected by Wards AutoWorld magazine...

livery and a 436 PS (321 kW; 430 hp) naturally aspirated 3.8-liter flat-six engine available exclusively with a manual transmission. It also included...

dry sump" (e.g. wet-sump) flat-six engine used in the water-cooled 996 Carrera engine introduced in MY1999. The 996 GT engine is naturally aspirated and...

engines include: Flat-2, commonly called "flat-twin" Flat-4 Flat-6 Flat-8 Flat-10 Flat-12 Flat-16 W engines have the cylinders in a configuration in which the...

performance rear-engined sports car introduced in September 1964 by Porsche AG of Stuttgart, Germany. It has a rear-mounted flat-six engine and originally...

thoroughly redesigned and the second improved prototype, with M-208B flat-six engine, flew on June 8, 1954. The aircraft's configuration bears a strong...

flat-eight engines of differing displacements over the course of many years. They were mainly used in Porsche's racing cars. The first Porsche flat-eight...

in 1975 with a 999 cc (61.0 cu in) flat-four engine; by 2001, this had grown to a 1,832 cc (111.8 cu in) flat-six. The 2012 model had anti-lock braking...

An H engine is a piston engine comprising two separate flat engines (complete with separate crankshafts), most often geared to a common output shaft. The...

four-wheel-drive system and a 3.6-litre, twin-turbocharged and intercooled flat-six engine generating a maximum power output of 309 kW (420 PS; 414 hp), making...