Boldmen CR4
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Boldmen CR4
The Boldmen CR4 is a two-door roadster produced by German automobile manufacturer Boldmen. It was introduced in 2021. Development and launch In July 2021, Boldmen, which was founded a year earlier by Harald Käs, Michael Käs, and Friedhelm Wiesmann, presented its first car in the form of the 2-door, 2-seat CR4 roadster. The third generation of the BMW Z4 was used as the basis for the development of the vehicle, visually significantly modifying it, also implementing proprietary technical changes. The Boldmen has developed its own exterior design, with widely spaced headlamps as well as the distinctive hexagonal-shaped centrally located air intake. The rear part of the body has also undergone changes, with a widely spaced Boldmen inscription, as well as the pattern of the front part of the body - lamp shades with cased lenses. The BMW 3-liter six-cylinder B58 engine, which initially powers the Z4 in the M40i variant, has undergone extensive changes. As a result, the vehic ...
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Welden
Welden is a community in the Augsburg district of Bavaria, Germany, and is the seat of the commune of Welden. Since the local government reform in 1978 it comprises Welden, Reutern and Ehgatten. Geography Welden lies at the centre of the ''Holzwinkel'' landscape in Augsburg-West forestry natural park. Welden and Ehgatten are situated on the Laugna which supplies the Zusam. Reutern is on a hill between the Zusam and Laugna vallies. History Welden was first mentioned in 1156. It was seat of the Lords of Welden who took their fief from the marquesses of Burgau. In 1402 the village became a "market". In 1597 the Fugger family acquired the estate which remained in the hand of the ''Fugger-Wellenburg'' branch until it extinguished in 1764, followed by the counts and princes of ''Fugger-Babenhausen''. In 1806 Welden became part of the Kingdom of Bavaria. The monastery is still owned by the Fugger family foundation. During the local government reform of 1978, the commune of Reuter ...
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Automatic Transmission
An automatic transmission (sometimes abbreviated to auto or AT) is a multi-speed transmission used in internal combustion engine-based motor vehicles that does not require any input from the driver to change forward gears under normal driving conditions. It typically includes a transmission, axle, and differential in one integrated assembly, thus technically becoming a transaxle. The most common type of automatic transmission is the hydraulic automatic, which uses a planetary gearset, hydraulic controls, and a torque converter. Other types of automatic transmissions include continuously variable transmissions (CVT), automated manual transmissions (AMT), and dual-clutch transmissions (DCT). An electronic automatic transmission (EAT) may also be called an electronically controlled transmission (ECT), or electronic automatic transaxle (EATX). A hydraulic automatic transmission may also colloquially called a " slushbox" or simply a "torque converter", although the latter term c ...
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Euro NCAP Roadster Sports Cars
The euro (symbol: €; code: EUR) is the official currency of 19 out of the member states of the European Union (EU). This group of states is known as the eurozone or, officially, the euro area, and includes about 340 million citizens . The euro is divided into 100 cents. The currency is also used officially by the institutions of the European Union, by four European microstates that are not EU members, the British Overseas Territory of Akrotiri and Dhekelia, as well as unilaterally by Montenegro and Kosovo. Outside Europe, a number of special territories of EU members also use the euro as their currency. Additionally, over 200 million people worldwide use currencies pegged to the euro. As of 2013, the euro is the second-largest reserve currency as well as the second-most traded currency in the world after the United States dollar. , with more than €1.3 trillion in circulation, the euro has one of the highest combined values of banknotes and coins in circul ...
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List Of German Cars
Current major manufacturers Current minor manufacturers * 9FF (2001–present) * Aaglander (2003–present) * AC Schnitzer (1987–present) * Alpina (1965–present) * Apollo Automobil (2016-present) * Arden * Artega (2016-present) * Artemis (2021–present) * BAT * Binz * Bitter (1971–present) * Borgward (1924–1963; 2008–present) * Brabus (1977–present) * Carbodies * Carlsson * CityEl (1987–present) * Citysax * e.Go * Elia * Gumpert (2004–present) * Isdera (1983–present) * Jetcar (2000–present) * Keinath (1996–present) * Lotec (1981–present) * Mansory (1989–present) * Pegasus (1995–present) * RG - Roland Gumpert (2017–present) * Ruf Automobile (1982–present) * Weineck Engineering * Wiesmann (1988–present) * Yes! (1999–present) Former manufacturers A–C * AAA (1919) * Aachener (1902) * AAG (1900–1901) * Adler (1900–1939) * Alan (1923–1925) * AFM (1949–1953) * AGA (1919–1929) * Alfi (1921–1924) * Alliance ( ...
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Wiesmann GmbH
Wiesmann GmbH is a German automobile manufacturer that specializes in hand-built custom convertibles and coupes. The company, which has its factory in Dülmen, was founded by brothers, engineer Martin Wiesmann and businessman Friedhelm Wiesmann, in 1988. The business was temporarily closed in May 2014, and following a buyout by London-based investor Roheen Berry who took over as CEO, it is set to return with a new model, powered by a BMW M division-sourced V8 engine. The relaunch of the Wiesmann brand has more than one model, including an electric vehicle, in the pipeline and the pre-development phase of the car has been completed. A teaser video of the brand's rebirth, posted on their website, tells viewers to “expect the unexpected”, while showing glimpses of what could be the first car of the brand's new era. In its previous era, Wiesmann used BMW's six-cylinder engines to power its MF models, until the introduction in 2003 of the GT MF4, which used BMW's 4.8-litre V8, an ...
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Straight-six Engine
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 line along the crankshaft. A straight-six engine has perfect primary and secondary engine balance, resulting in fewer vibrations than other designs of six or less cylinders. Until the mid-20th century, the straight-six layout was the most common design for engines with six cylinders. However, V6 engines became more common from the 1960s and by the 2000s most straight-six engines had been replaced by V6 engines. An exception to this trend is BMW which has produced automotive straight-six engines from 1933 to the present day. Characteristics In terms of packaging, straight-six engines are almost always narrower than a V6 engine or V8 engine, but longer than straight-four engines, V6s, and most V8s. Straight-six engines are typically produced in displacements ranging from , however engines ranging in size from the Benelli 750 ...
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Sports Car
A sports car is a car designed with an emphasis on dynamic performance, such as handling, acceleration, top speed, the thrill of driving and racing capability. Sports cars originated in Europe in the early 1900s and are currently produced by many manufacturers around the world. Definition Definitions of sports cars often relate to how the car design is optimised for dynamic performance, without any specific minimum requirements; both a Triumph Spitfire and Ferrari 488 Pista can be considered sports cars, despite vastly different levels of performance. Broader definitions of sports cars include cars "in which performance takes precedence over carrying capacity", or that emphasise the "thrill of driving" or are marketed "using the excitement of speed and the glamour of the (race)track" However, other people have more specific definitions, such as "must be a two-seater or a 2+2 seater" or a car with two seats only. In the United Kingdom, early recorded usage of the "sports car" ...
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BMW B58
The BMW B58 is a turbocharged straight-six engine, which began production in 2015. The B58 replaced the N55 and was launched in the F30 340i. The B58 is part of BMW's new modular engine family, each engine using a displacement of per cylinder, following the B38 and B48 engine. The B58 engine was named to Ward's World's 10 Best Engines 4 times, in 2016 (installed in the 340i), 2017 ( M240i), 2019 ( X5) and 2020( M340i). The S58 engine, which was released in early 2019, is the high-performance version of the B58. Design Compared with its BMW N55 predecessor, the B58 features a 20% increase in boost pressure, a closed-deck engine block design, an increase in compression ratio to 11.0:1 and a slight increase in displacement from with added weight of . The turbocharger is a twin-scroll design, for more efficient power delivery with less turbo lag and more power than a conventional single turbocharger, as well as for weight and space saving benefits. The intercooler - a w ...
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Front-engine, Rear-wheel-drive Layout
In automotive design, a FR, or front-engine, rear-wheel-drive layout is one where the engine is located at the front of the vehicle and driven wheels are located at the rear via a drive shaft. This was the traditional automobile layout for most of the 20th century. Modern designs commonly use the front-engine, front-wheel-drive layout (FF). It is also used in high-floor buses and school buses. Front mid-engine, rear-wheel-drive layout In automotive design, a front mid-engine, rear-wheel-drive layout (FMR) is one that places the engine in the front, with the rear wheels of vehicle being driven. In contrast to the front-engine, rear-wheel-drive layout (FR), the engine is pushed back far enough that its center of mass is to the rear of the front axle. This aids in weight distribution and reduces the moment of inertia, improving the vehicle's handling. The mechanical layout of an FMR is substantially the same as an FR car. Some models of the same vehicle can be classified as ...
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