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The Ultimate Guide to Porsche Engines

This is your definitive resource for exploring the heart of every Porsche ever built. From early air-cooled flat-fours and legendary Mezger-designed flat-sixes to today’s hybrid-assisted turbo engines and advanced electric powertrains, this hub features detailed specs, technical deep dives, engineering history, rare archives, and model-specific engine data. Whether you’re researching a specific Porsche engine, learning about how powertrains evolved across generations, or diving into enthusiast-level stories and engineering insights, this is the most complete Porsche engine library online.

Porsche 911 Engines

Explore the complete history of Porsche 911 engines—from early air-cooled flat-sixes to today’s turbocharged and hybrid-assisted powertrains. This section features detailed engine specs, internal codes, production data, engine number locations, transmission pairings, and deep archival resources for every 911 generation. Whether you're researching a specific model, decoding numbers, or studying the evolution of the flat-six, this is the most comprehensive 911 engine reference available.

The Porsche 911, with its distinctive rear-engine layout and flat-six boxer engine, has been a cornerstone of the sports car world for decades. At the heart of this icon lies the 911’s Boxer engine, a flat-six powerplant that has defined the model’s identity and reputation since its debut in the...
In the beginning… The engine of the Porsche 911 has come a long way over the past 60 years, now with four times the power from twice the displacement. Its drive technology has continued to develop, but the fundamental concept has remained unchanged—whether naturally aspirated, as a turbo, or in...
Porsche 911 (F-Series) Transmission Codes The transmission number code is found on the transmission data plate. Transmission Codes 911 2.0 and 912 Model MY1965 MY1966 MY1967 MY1968 MY1969 912 4-speed 902.0 4-speed 902.0 4-speed 902.01, 5-speed 902.02 4-speed 902.04, 5-speed 902.05, 902.06 911 T 4-speed 901.10, 4-speed Sportomatic 905.01 4-speed...
Porsche 911 (G-Series) Transmission Codes The transmission number code is found on the transmission data plate. No Subscription? You’re missing out Get immediate ad-free access to all our premium content. Get Started Already a Member? Sign in to your account here....
Porsche 911 (Early Years & G-Series) Engine Codes By the time the G-Series was release, the standard engine was now 2.7-litres in comparison to 2.4 in the earlier model. 2.7 – 3.0-litre engines had been used earlier, but were reserved for motorsport models. The 154 kW Bosch/Kugelfischer-injected Carrera-engine used in...
Porsche 911 (991) Engine Numbers (All Years)
Porsche 911 (991) Engine Codes There are more versions of the 991 Carrera than you can shake a stick at! A seemingly bewildering number of model versions of essentially the same car and confusing distinctions between them. The Carrera, 4, S, GTS, Targa, Cabriolet, 4 S Targa, 4 GTS, GTS...
Porsche 997 Transmission
Porsche 911 (997) Transmission Codes The transmission number code is found on the transmission data plate. Code Transmission Model years A97.01 5-speed Tiptronic Carrera/S 2005, 2006, 2007, 2008 A97.31 5-speed Tiptronic Carrera 4/4S 2006, 2007, 2008 A97.50 5-speed Tiptronic Turbo 3.6 2007, 2008, 2009 CG1.00 7-speed PDK Carrera/S mk2 2009,...
Porsche 997 Engines
Porsche 911 (997) Engine Codes In 2005, Porsche went from the 996 generation of the 911 to the 997 generation. Now while they did carry over the M96 power plant for the base Carrera, they actually offered a newer, redesigned version of the M96 engine in the Carrera S called...
911 (996) Engine Codes
Porsche 911 (996) Engine Codes At its debut, the 996 featured the most significant change from the classic 911 series: a water-cooled engine replacing the previously air-cooled engine. Progressively stringent emissions and noise regulations, environmental concerns, a higher expectation for refinement and the need for a high-performance 4 valve per...
Porsche 996 Transmission Codes
Porsche 911 (996) Transmission Codes The transmission number code is found on the transmission data plate. No Subscription? You’re missing out Get immediate ad-free access to all our premium content. Get Started Already a Member? Sign in to your account here....
Porsche 911 (993) Engine Numbers (All Years)
Porsche 911 (993) Engine Codes The introduction of the model 993 marked the last of the model 911 versions powered by the air-cooled Porsche flat-six M64 engine. Every 993 produced was equipped with a derivative of the M64 engine, beginning with the standard 3.6L which pumped out 272 HP and...
Porsche 911 (993) Transmission Codes (All Years)
Porsche 911 (993) Transmission Codes The transmission number code is found on the transmission data plate. There were two codes used: MY1994 MY1995 MY1996 MY1997 MY1998 Carrera/S 6-speed manual G50.21, USA Switzerland Austria G50.20, 4-speed Tiptronic A50.04, USA A50.05 6-speed manual G50.21, USA Switzerland Austria G50.20, 4-speed Tiptronic A50.04, USA...
Porsche 911 993 (1993 - 1998) – Engine Torque Specs
1994-1998 Porsche 911 Engine Torque Directions This tightening torque specs list is ONLY for the following Porsche models and years: 1993 to 1998 Porsche 911 (993) Carrera, 4, S, 4S – years 1993, 1994, 1995, 1996, 1997 and 1998 No Subscription? You’re missing out Get immediate ad-free access to all...
Porsche 911 (964) Engine Codes
Porsche 911 (964) Engine Codes The engine number is located on the engine block, on the right side of the crankcase next to the fan housing. The engine code consists of 8 digits and is the same for all versions. Example: 62K86401 is an M64/01 engine installed in a 1989...
Porsche 911 (964) Transmission Codes (All Years)
Porsche 911 (964) Transmission Codes The transmission number code is found on the transmission data plate. There were two codes used: No Subscription? You’re missing out Get immediate ad-free access to all our premium content. Get Started Already a Member? Sign in to your account here....

Porsche Engines (Non-911 Models)

Dive into Porsche’s full range of powertrains beyond the 911, including the flat-fours, V8s, turbocharged sixes, hybrids, and electric motors found in the 356, 914, 924/944/968, 928, Boxster, Cayman, Panamera, Cayenne, Macan, and Taycan. Here you'll find complete engine specs, internal codes, technical breakdowns, and archive material for every non-911 model Porsche has ever built. This section is your definitive guide to the engines that shaped Porsche’s broader lineup.

Incredibly successful in Le Mans Porsche was incredibly successful with the 917 in Le Mans and in the World Championship for Makes in 1970 and 1971. However, the governing body’s decision to only accept engines with a maximum displacement of three liters meant Porsche could not compete in the following...
New life for 911s with magnesium engine cases Stuttgart/Atlanta. Porsche Classic now offers magnesium crankcases from the factory for classic 911 models built between 1968 and 1976. The reissue is for vehicles of the F and G series with 2.0, 2.2, 2.4 and 2.7 liter engines. These include the legendary 911...
Porsche 356 Engine Codes There are several important numbers to identify a 356 engine. The first, and most obvious one, is the serial number, which uniquely identifies each engine. It is on the “third piece” of the case, or timing cover, below the generator stand (or on the generator stand...
Porsche Boxster (986) Transmission Codes The base Boxster got the option of a Tiptronic automatic and a 5-speed manual gearbox at launch. With 2003s update, the Tiptronic was now a Tiptronic S. The Boxster S on the other hand got a sweet 6-speed manual gearbox and the option of the...
Porsche Boxster (986) Engine Codes Interestingly, the Boxster 986 engine codes are not related to type 986 (they are not M86), but to 911 996 (M96). Engine Code Engine Displacement (Liters) Engine Displacement (cc) Power Torque Model Model years M96.20 2.50 2,480 201 bhp @ 6000 rpm 181 ft lbs...
Porsche 944 Transmission
Porsche 944 Transmission Codes Code Transmission Model Model years 016J 5-speed 944 Euro only 82 83 84 85 86 87 88 89 016K 5-speed 944 Japan, USA, Canada only 83 84 85 86 87 016R 5-speed 944 Turbo with transmission oil cooler 86 87 88 89 90 91 016S 5-speed...
Porsche 928 Engines & Transmissions Chart Below is a graphic overview of Porsche 928 engines and transmissions compared to manufacturing years. No Subscription? You’re missing out Get immediate ad-free access to all our premium content. Get Started Already a Member? Sign in to your account here....
porsche 928 final drive ratios
Porsche 928 Final Drive Ratios Below is a table that outlines all the final drive ratios for the Porsche 928 over its production life. Note that all 928s have a “1 to 1” ratio High Gear, ratios listed below determine the “Final Drive Ratio”. Click on any row in the...
Porsche 928 Transmission
Porsche 928 Transmission Codes We have already gone into depth on Porsche 928 option codes and 968 parts catalogs, but our more technical readers asked us for detailed transmission codes so we decided to create this dedicated page. In the table below you can find all the information on the...
Wizeman WP 928 S4 marine engine
Wizeman WP 928 S4 Marine Engine (1986) J. Wizemann & Co. was founded in 1923 in Stuttgart by Julius Wizemann (1882-1957). The company has produced different iron and steel components and since 1960’s Wizemann has been engaged also in engine marinisation. Later a separate brand called Wizeman Marine was created...
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Corsica Rally, 1967: Vic Elford and David Stone driving a Porsche 911 2.0 R Not a company to stand still for long, Porsche was constantly looking for ways to improve its engines in the ‘60s. Somehow the Type 916 twin-cam 6-cylinder engine always seemed to miss the limelight…not anymore! The...
In 1972, Matra’s motorsport division commissioned Porsche to design and manufacture a synchronized gearbox adapted for turbocharged engines. Furthermore, Porsche was to provide ongoing technical support for these gearboxes and supply spare parts. Porsche developed a special version, mounted in a modified Matra chassis. The Type 1983’s internal mechanics (gears...
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The six-cylinder Austro-Daimler 120 HP engine, licensed, was manufactured in England by Beardmore Aero Engine Ltd in 1914. No Subscription? You’re missing out Get immediate ad-free access to all our premium content. Get Started Already a Member? Sign in to your account here....

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