The C635 DDCT is a six-speed, dual-dry-clutch

automatic transmission An automatic transmission (sometimes abbreviated to auto or AT) is a multi-speed transmission (mechanics), transmission used in internal combustion engine-based motor vehicles that does not require any input from the driver to change forward gea ...

developed jointly by Fiat Powertrain Technologies (FPT),

Magneti Marelli Magneti Marelli S.p.A. () is an Italian developer and manufacturer of components for the automotive industry. The firm is headquartered in Corbetta, Italy, and includes 86 manufacturing plants, 12 R&D centres, and 26 application centers in 19 c ...

and

BorgWarner BorgWarner Inc. is an American automotive supplier headquartered in Auburn Hills, Michigan. The company maintains production facilities and technical systems at 93 sites (as of June 6, 2022) in 22 countries worldwide and has around 49,000 employ ...

, and is manufactured by FPT at the Verrone, Italy plant. The transmission utilizes a control system produced by Magneti Marelli which integrates BorgWarner's hydraulic actuation module into its own power and transmission control units. It is marketed variously under the

trade name A trade name, trading name, or business name, is a pseudonym used by companies that do not operate under their registered company name. The term for this type of alternative name is a "fictitious" business name. Registering the fictitious name ...

s ''TCT'' - ''Twin Clutch Transmission'' (

Alfa Romeo Alfa Romeo Automobiles S.p.A. () is an Italian luxury car manufacturer and a subsidiary of Stellantis. The company was founded on 24 June 1910, in Milan, Italy. "Alfa" is an acronym of its founding name, "Anonima Lombarda Fabbrica Automobili." ...

), ''Euro Twin Clutch Transmission'' ( Fiat USA), ''TCSS'' - ''The Twin Clutch System'' (

Suzuki is a Japan, Japanese multinational corporation headquartered in Minami-ku, Hamamatsu, Japan. Suzuki manufactures automobiles, motorcycles, All-terrain vehicle, all-terrain vehicles (ATVs), outboard motor, outboard marine engines, wheelchairs ...

) and ''Dual-Dry-Clutch Auto Transmission'' (

Dodge Dodge is an American brand of automobiles and a division of Stellantis, based in Auburn Hills, Michigan. Dodge vehicles have historically included performance cars, and for much of its existence Dodge was Chrysler's mid-priced brand above P ...

). Able to receive torque inputs of up to , the transmission is the highest-torque transverse dual-dry-clutch application.(2012) It weighs , including oil and transmission control unit.

Applications

* Alfa Romeo Tonale/Dodge Hornet *

Alfa Romeo 4C The Alfa Romeo 4C (Type 960) is a mid-engined sports car produced by Italian car manufacturer Alfa Romeo. Unveiled at the Geneva Motor Show#2013, 2013 Geneva Motor Show, the 4C was initially only available as a coupé, with a spider body style com ...

Alfa Romeo MiTo The Alfa Romeo MiTo (Type 955) is a front-wheel drive, three-door supermini designed by Centro Stile Alfa Romeo and presented in 2008 at Castello Sforzesco in Milan with an international introduction at the British Motor Show in 2008. The MiTo ...

* Alfa Romeo Giulietta *

Dodge Dart Dodge Dart is a line of automobiles marketed by Dodge from the 1959 to 1976 model years in North America, with production extended to later years in various other markets. The Dart name originally appeared on a 1956 Chrysler show car featurin ...

Fiat 500L The Fiat 500L is a car manufactured by Fiat under the FCA Serbia joint venture and marketed globally since its debut at the 2012 Geneva Motor Show. It is classified as a Mini MPV. Based on a variant of the ''FCA Small Wide platform'', th ...

Fiat 500X The Fiat 500X (Type 334) is a subcompact crossover SUV manufactured and marketed by Stellantis (formerly Fiat Chrysler Automobiles), since its debut at the 2014 Paris Motor Show. Following the 500L, and produced from 2014 (from 2016 model year ...

Fiat Tipo (2015) The Fiat Tipo (codeproject ''Type 356'', also known as the Fiat Egea (stylized as ÆGEA) in Turkey and Dodge Neon in Mexico and the Middle East) is a compact car. A three-box sedan version was unveiled at the 2015 Istanbul Motor Show in May 2015 ...

* Fiat Viaggio *

Jeep Renegade The Jeep Renegade is a subcompact crossover SUV produced by Stellantis under their Jeep marque. It was first shown to the public in March 2014 at the Geneva Motor Show and production started in late August of that year. , the Renegade is the smal ...

Suzuki SX4 The Suzuki SX4 is a subcompact car and crossover produced by Japanese automaker Suzuki since 2006. A successor of the Aerio tall hatchback and sedan, the first-generation model was available as a hatchback and sedan, with the former available ...

Suzuki Vitara The Suzuki Vitara is a series of SUVs produced by Suzuki in five generations since 1988. The second, third-generation and 2022 models are known as the Suzuki Grand Vitara, with the fourth generation eschewing the "Grand" prefix. In Japan and a ...

C725 7 speed

The C725 is a 7-speed version developed for engines up to of maximum torque and intended only for front-wheel-drive vehicles and transverse engines and is produced in China by the GAC Fiat joint-venture. Three FCA models currently have this transmission as an option, the Fiat Ottimo, the Fiat Viaggio, and the Alfa Romeo Tonale. With the Fiat models produced and sold only in China. * Fiat Ottimo *Fiat Viaggio *Alfa Romeo Tonale

References

{{reflist Dual-clutch transmissions Fiat