Mercedes-AMG car will begin in spring 2013 in the "Big Apple" in the dynamic style that CLA 45 AMG celebrates its world premiere at the International Motor Show in New York. The philosophy behind this four-door coupe mid-range corresponds to that of the CLS 63 AMG with success, the pioneer among the four-door high-performance coupes. A look at this high-tech package sufficient to show that CLA 45 AMG also features all the typical DNA to be a perfect representative of the performance of the brand claim lead AMG: with a maximum power of 265 kilowatts (360 hp) and maximum torque of 450 Nm, the turbo engine is not only the most powerful production four-cylinder series worldwide, but also very effective that meets the Euro 6 emissions standard. With a consumption of 6.9 liters per 100 km, according to NEDC combined figures, CLA 45 AMG complies with the most stringent requirements. Performance-oriented AMG 4MATIC four-wheel CLA also 45 AMG sets a new benchmark in its competitive segment.
Källenius Ola, president of Mercedes-AMG GmbH: "With the CLA 45 AMG, Mercedes-AMG is the launch of a unique and highly desirable car of any DNA typical AMG A package includes high-tech production in series more powerful four. cylinders in the world, as well as performance-oriented AMG 4MATIC AWD embodies driving performance in its purest form. '
The new four-door performance coupe offers a unique combination of exhilarating driving experience sporty, extravagant design and unique individuality. CLA with 45 AMG Mercedes-AMG is establishing an entirely new segment - as before with the CLS 63 AMG Shooting Brake (2012) and the CLS 55 AMG (2004). At the time of its release, none of the AMG models were rivals, but has continued to inspire other automakers. Turbo, four-wheel drive and the AMG SPEEDSHIFT DCT 7-speed sports transmission - CLA 45 AMG has the same operating system that is already feeding A 45 AMG to offer a dynamic and efficient performance.
Normally AMG series production the most powerful four-cylinder turbo in the world
A look at the specifications of the CLA shows 45 AMG: the AMG engine 2.0 liter turbo with a maximum power of 265 kW (360 hp) and up to 450 Nm of torque, the engine is the most powerful turbo four cylinders in series production throughout the world.
The combination of high performance and torque with performance-oriented AMG 4MATIC all-wheel drive system gives the CLA 45 AMG driving characteristics almost equal to that of a sports car. The performance coupe accelerates from zero to 100 km / h in 4.6 seconds and its top speed is 250 km / h (electronically limited). But the AMG 2.0-liter turbo is impressive, not only in terms of dynamic performance but also in terms of efficiency and respect for the environment. CLA 45 AMG achieved a level of fuel consumption of 6.9 liters per 100 kilometers according to NEDC combined figures, while already meets the Euro 6 emissions standard that will come into force only in 2015, and the limit for number of particles per kilometer of 6 × 1011 part. / Km, which will be mandatory in 2017.
Based on these impressive figures is provided by the high-tech package that has been developed by Mercedes-AMG. As a family of high-performance engines BlueDIRECT, with four-cylinder turbo petrol injection guided by a direct jet with piezo injectors located in the center of the four combustion chambers. The combined fuel injection and ignition multiple collector improves the utilization of fuel and substantially increases the thermodynamic efficiency, which leads to a reduction in emissions. Other highlights of gravity die Sandcast aluminum crankcase, optimized weight crank with forged steel crankshaft and forged pistons with optimized friction segments, the cylinder wall NANOSLIDE technology, air-water charge air cooling, management and generator ECO start / stop function.
Twin-scroll turbo system and AMG sports exhaust system with exhaust flap
Mercedes-AMG focuses on fundamental issues related to the response of small displacement turbo engines of a twin-scroll turbo, low-restriction exhaust system and an innovative injection strategy. Dual input technology allows for more spontaneous accumulation of pressure load, the effective use of pressure against exhaust gas, the exhaust gas temperature and exhaust gas dynamics. This results in a more rapid accumulation of the right pair of lower speed range. As a positive side effect, twin-scroll technology also benefits the fuel consumption and emissions. With a maximum charge pressure of 1.8 bar, the AMG 2.0-liter turbocharged four-cylinder is a leader in this area, too.
The AMG sports exhaust system with large diameter tubes and exhaust flap controlled automatically. This technology, which is a relative of the SLK 55 AMG, reconciles the two seemingly contradictory objectives of dynamism and comfort in tangible hallmark Mercedes long trips. The flap is continuously adjusted by the control board according to the power demand of the driver, the state of engine load and speed. The AMG sports exhaust system emits a fascinating, complete engine is particularly impressive for powerful acceleration.
An exhaust system with AMG Performance exhaust valve is optional for A 45 AMG. This gives an engine noise even more exciting and surprising when the throttle is opened and during travel. The double clutch when downshifting and the interruption of ignition and injection during upshift at full load to produce a guttural especially with the exhaust system and create emotional level AMG Performance otherwise limit of engines with more than four cylinders.
High performance components of the cooling system of the SLS AMG
The great driving dynamics of the call CLA 45 AMG for cooling system very efficient. On the basis of the SLS AMG, a low-temperature circuit is also displayed for the engine air-water cooling supercharging air turbo four cylinder. The cooler extends through the cooling module before any level is completed by an additional cooling device in the wheel. With the charge air cooler, which is connected in series, an electric pump flow ensures the high performance required by water coolers behind the large inlet openings. This provides a cooling load very ideal compressed air, which helps to increase engine performance.
Cooling the oil circuit of the transmission is integrated in the cooling water of the engine. The water cooler behind the front part is supported by the heat exchanger is mounted directly on the transmission and is supplied with cooling water, if necessary with the aid of an auxiliary pump.
"One man, one engine": a tradition of handcrafted excellence
As is the case with all eight and twelve cylinders, new AMG turbocharged four-cylinder is built by hand in the traditional AMG philosophy of "one man, one engine". A single assembly line has been established for the engine factory AMG Mercedes-Benz in the production of engines Kölleda - where everything BlueDIRECT four-cylinder engines are built for models A and B-Class. A characteristic feature of "one man, one engine" production process is the AMG engine plate with the signature of the responsible installer engine. In addition to serving as a brand AMG confirms the superlative quality of production, the AMG engine plate also reflects DNA unmatched performance Mercedes-Benz premium brand.
AMG SPEEDSHIFT DCT 7-speed sports transmission
Dual-clutch transmission and all-wheel drive - packing unit aboard the new CTC 45 AMG is a demonstration of engineering skills level. The AMG SPEEDSHIFT DCT 7-speed sports transmission is directly coupled directly to the engine transversely installed. Key software modules have been adopted from the SLS AMG super sports car with its concept of power transmission inspiring. The characteristics of dual clutch transmission 45 AMG CLA seven-speed, three driving programs, and a dual function clutch output acceleration of the career problems. The strengths of the AMG sports transmission includes the train DCT spontaneous movement without interrupting the tractive force control strategy as shift very smooth and easy and high efficiency. Reinforced gears to ensure maximum stability. Synchronizer rings with friction pads carbon fiber to improve durability while optimizing response time manual shift - the ideal basis for long curly ambitious racetrack.
"M mode Momentary" for more dynamism and driving pleasure
Another special feature which aims to improve the dynamic performance and driving pleasure is the "M momentary mode." In C and S mode, which allows the driver to activate the manual mode ("M") without removing hand wheel by pressing the "up" or "down" shift paddle once. M mode driver momentarily experience the dynamism and shifter in manual performance of all management programs automatic Passage Automatic meeting rpm limit in business. This allows the driver to devote his full attention to the impressive performance of the vehicle.
The time spent in manual "M" mode and sport "S" are the same level of sportiness to the SLS AMG supercar GT car. Short pause mode and injection under full load leads to changes in speed even faster in "M" and "S" with a more emotional than ever. Mode "C" (Controlled Efficiency), tangible and rapid transmission characteristics of the engine support fuel efficient driving style, and convenience oriented. In addition, ECO mode "C" start / stop function is active.
Performance-oriented AMG 4MATIC all-wheel drive
CLA 45 AMG comes with the variable, performance-oriented AMG 4MATIC all-wheel drive as standard. In the development of this disc on all four wheels, the emphasis was firmly on the performance and dynamism. The power flow to the rear of the propulsion system is provided by a power supply PTO (OCT), which is fully integrated into the transmission 7-speed sports. It has an oil circuit itself. Instead, it is supplied with lubricant from the oil circuit transmission sport. This configuration weight advantages over competitive systems that power connection via an additional component with its own oil circuit. With tapered roller bearings reduced in October reached an excellent level of efficiency. As an added bonus, the weight of the new AMG 4MATIC all-wheel drive is up to 25 percent lighter than the AWD version, which offers competition.
A tree of two parts transfers power from the AMG 2.0-liter turbocharged four-cylinder to the rear axle. For reasons of favorable weight distribution, an electro-hydraulic control of the multiple disc clutch is integrated with the rear axle differential. The multiple disc clutch immediately detects slip at the front axle. A hydraulic pump instantly discs pressed together and channels torque to the rear wheels as required. All this takes place practically without the driver noticing. To respond quickly, the pump is always active and requires no set up whenever necessary, as is common with other systems. Energy distribution is highly variable in normal driving, the CLA 45 AMG uses front-wheel drive in the interest of efficiency. When driving dynamics required, AMG 4MATIC AWD variable torque split between front and rear axles in a 50:50 percent. Variables which affect the rate of energy distribution are the vehicle speed, lateral acceleration and angle of the longitudinal direction, the speed difference between the individual wheels, and the selected gear position of the accelerator.
3-stage ESP ® with ESP ® Curve Assist
A unique feature is the interaction of AMG 4MATIC all-wheel drive with ESP ® and three-stage ESP ® Curve Assist. The three-stage ESP ® allows the driver to change the dynamics of the CLA 45 AMG according to your individual wishes at the push of a button. Based safety "ESP ON" helps the driver to maintain neutral handling characteristics. The system triggers the braking intervention on one or more wheels and engine torque is reduced when detecting that the conditions of unstable operation.
By briefly pressing the ESP ® button activates "ESP SPORT Handling". This mode dynamic driving guidance applies appropriate control strategies for intervention after the ESP ® and more torque to the rear axle. This means more driving pleasure for drivers who are ready to exploit the dynamic potential of the vehicle. By pressing the ESP ® plus activates "ESP OFF". In this mode, the ESP ® functions are not available. ESP OFF only be used by experienced drivers on the circuit loop. If the driver presses the brake pedal in "Handling SPORT" and "ESP OFF", all safety functions are available ESP ® during braking.
ESP ® ESP ® Curve Assist supplements the dynamics of perfection in cornering, braking action imperceptible inner wheel results in a yawing moment is defined around the vertical axis, which results in precise curves for CLA 45 AMG and s ensure that the vehicle is kept under control at all times. ESP ® Assist dynamic curve corresponds to the selected ESP ®. In "ESP SPORT Handling" mode and "ESP OFF" supports the desire to drive for greater agility and driving dynamics. Dynamics ESP ® Curve Assist is an additional feature of the Electronic Stability Program, which significantly improves the agility not only, but also active handling safety in critical condition.
AMG sports suspension with independent front and rear axle
Like all AMG high-performance car, the new CLC 45 AMG also incorporates sophisticated technology hub. To improve the dynamic performance of three-arm front suspension comes with steering joints stiffer and elastokinematics completely new. Recently developed stiffer bearings are used in terms of lower link. These properties provide a more flexible and feedback curve more precise and direct the surface of the road. Bearings stiffer also lead to a higher rigidity of inclination, allowing higher speed curve. In the development of complete front axle, great importance is attached to achieving optimal traction in highly dynamic driving.
The four-link rear axle of the CLA 45 AMG is a completely new development. During optimization elastokinematics strut bearings have been correctly adapted to the driving dynamics and maximum control. The rear bracket is provided with bearings to increase more rigid driving stability, the auxiliary frame is rigidly connected to the body. Point AMG sports suspension with specific spring / dampers and stabilizers for greater supply high lateral acceleration and a reduced tendency to take you double curve. CLA 45 AMG is equipped with AMG alloy wheels fitted with 235/40 R 18.
AMG sports speed-sensitive steering and AMG high-performance braking system
The double gear electromechanical AMG speed-sensitive AMG sports steering wheel with the help of specific power depending on the speed and direction constant ratio (14.5: 1) allowing steering precision and high agility. The electric motor is installed in the gain parameters of the place in the steering box. The braking system AMG high-performance ventilated discs and drilled through the size of 350 x 32 millimeters at the front and 330 x 22 millimeters at the rear provides reliable deceleration spontaneous.
Unique design
Just a look at the new CTC 45 AMG is very clear: any resemblance to the CLS 63 AMG is quite intentional. CLA expressive language design has been enhanced by Mercedes-AMG AMG with characteristic elements - and the result is a new design icon. The proportions of CLA sports were there from the beginning, but its dynamic aspect is reinforced by AMG grille "double sheet" and the cross in the AMG front apron, both painted in matt titanium gray. Admission to the generous dimensions of the cooling air are framed by black cops that improve the flow of air over the cooling modules behind them. Bi-Xenon headlights are included as standard.
A side view is guaranteed by the doorway striking matte gray titanium inserts. Other typical components of a high-end model includes AMG twin spoke AMG light-alloy wheels painted gray and with a high gloss finish and the "TURBO AMG" lettering on the wing. Seen from behind, the CLA 45 AMG AMG rear apron displays a peculiarity: it not only reveals the presence of air outlet openings on the sides, but also incorporates a diffuser and a large part in titanium gray finish mate. Both twin chrome tailpipes the AMG sports exhaust system including an exhaust flap, serve to emphasize the car's dynamic appeal.'s striking LED taillights are the norm.
Within dynamic and high quality exclusive
Impressive quality, high quality materials and the dynamism and exclusivity commonly associated with Mercedes-AMG - inside the CLA 45 AMG leaves nothing to be desired. Sports seats in ARTICO leather / microfibre with red stitching DYNAMICS however, red seat belts, multifunction steering wheel with shift paddles, AMG drive unit AMG door sill and all standard. Coordinate perfectly with each other bands are brushed aluminum instrument panel and five mouths galvanized. The information is provided by the AMG instrument cluster with its central color screen, the main menu and AMG RACETIMER.
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