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Porsche 928
The Porsche 928 is a front-engine, V8-powered grand tourer built by Porsche from 1977 to 1995, with 61,056 built and the 1978 European Car of the Year award.
Porsche 935
The Porsche 935 is a Group 5 racing car built by Porsche from 1976 to 1981, based on the 911 Turbo and Porsche's most successful 911 racer.
Porsche 944
The Porsche 944 is a front-engined sports car built by Porsche from 1982 to 1991, known for its balanced transaxle layout and as the highest-selling sports car in the company's history up to that point.
Porsche 959
The Porsche 959 is a limited-production sports car built by Porsche from 1987 to 1988 as a Group B technology demonstrator, with only 292 examples built.
Porsche 961
The Porsche 961 was a one-off racing car built from the 959 supercar, the first all-wheel-drive car to race at Le Mans, where it placed seventh in 1986.
Porsche 968
The Porsche 968 is a front-engine sports car produced from 1991 to 1995 as the successor to the 944 and the final model of Porsche's transaxle era.
Porsche Boxster and Cayman
The Porsche Boxster and Cayman, marketed together as the 718 since 2016, are two-seat, mid-engine Porsche sports cars: the Boxster roadster introduced in 1996 and the Cayman coupé in 2005.
Porsche Carrera GT
The Porsche Carrera GT, developed from an unraced Le Mans prototype, is a mid-engine V10 supercar of which Porsche built 1,270 handcrafted units between 2003 and 2006.
Porsche Cayenne
The Porsche Cayenne is a sport utility vehicle produced by Porsche since 2002, when it debuted as the company's first SUV and third model series after the 911 and Boxster.
Porsche Macan
The Porsche Macan is a compact luxury crossover SUV built by Porsche at its Leipzig plant, launched in 2014 and followed by an all-electric second generation in 2024.
Porsche Panamera
The Porsche Panamera, also known as the Panamera Gran Turismo, is a four-door luxury Gran Turismo Porsche has produced since 2009 at its Leipzig plant.
Porsche Taycan
The Porsche Taycan is a battery-electric sports sedan built by Porsche at Stuttgart-Zuffenhausen since 2019, the company's first purely electric production car, using an 800-volt electrical system.
Porter (company)
Porter, legally SmartShift Logistics Solutions, is an Indian on-demand logistics platform founded in Bengaluru in 2014, serving small businesses with mini trucks, two-wheelers, and three-wheelers.
PostBus (Switzerland)
PostBus, known as PostAuto, CarPostal, or AutoPostale, is the Swiss national regional bus company, a subsidiary of Swiss Post operating about 1,000 routes since 1906.
Pothole patching
Pothole patching is the localized repair of broken-out road areas, replacing failed pavement with asphalt or another compound; methods include throw-and-roll, spray injection, and infrared patching.
Power steering
Power steering, also called power-assisted steering, is any system that reduces the effort of turning a vehicle's wheels. It evolved from 1950s hydraulic pumps to today's electric motors.
Powerglide
The Powerglide is a two-speed automatic transmission developed by General Motors and introduced by Chevrolet in 1950, the first automatic in the low-priced field of American cars.
Powertrain
A powertrain is the set of components in a vehicle that generates power and delivers it to the wheels, spanning engine, transmission, driveshaft, axles, and differential in a conventional car.
Pradhan Mantri Gram Sadak Yojana (प्रधानमंत्री ग्राम सड़क योजना)
Pradhan Mantri Gram Sadak Yojana (प्रधानमंत्री ग्राम सड़क योजना), also called Gram Sadak Yojana or PMGSY, is India's rural roads program, launched in 2000 to connect unconnected rural habitations with all-weather roads.
Prairie Trails (auto trail)
The Prairie Trails was an auto trail of the 1910s and 1920s promoting a marked route from Chicago, Illinois to Kansas City, Missouri before numbered highways replaced them.
Precast concrete pavement
Precast concrete pavement (PCP) is a pavement construction method in which concrete slabs are fabricated in a plant and installed overnight for rapid, long-lasting repair of roads, ramps, and intersections.
Premier Padmini
The Premier Padmini was a four-door saloon made in Mumbai by Premier Automobiles from 1964 to 2000, beginning as a licensed Fiat 1100 D and famous as Mumbai's black-and-yellow taxi.
Premium Platform Electric
Premium Platform Electric (PPE) is an 800-volt vehicle platform for fully electric premium cars developed jointly by Audi and Porsche, underpinning the Macan Electric and Q6 e-tron.
Present serviceability index
The present serviceability index (PSI) is a pavement quality measure on a scale of 0 to 5, developed at the AASHO Road Test in 1958 to 1960.
Presidential state car (United States)
The presidential state car of the United States, nicknamed The Beast or Cadillac One, is the Secret Service's heavily armored Cadillac-styled limousine for the president.
Presta valve
The Presta valve, also called the Sclaverand or French valve after its inventor Étienne Sclaverand, is a narrow bicycle tire valve standard on road bikes and most tubeless systems.
Preston Tucker
Preston Thomas Tucker (1903–1956) was an American automobile entrepreneur who founded the Tucker Corporation in Chicago and built the innovative Tucker 48; he was acquitted of fraud in 1950.
Prevost X-Series
The Prevost X-Series is a family of 45-foot intercity motorcoaches built by Prevost Car of Sainte-Claire, Quebec, a Volvo Group subsidiary, with the principal X3-45 model launched in 2006.
Prime coat
A prime coat is a low-viscosity bituminous material sprayed on a granular road base to waterproof and stabilize it and promote adhesion with the overlying asphalt.
Prince engine
The Prince engine (BMW N13, PSA EP) is a family of 1.4- and 1.6-liter four-cylinder petrol engines jointly developed by BMW and PSA Peugeot Citroën from 2006.