Mercedes-Benz SLK 250 CDI Offers Power and Performance

The Mercedes-Benz SLK 250 CDI is the most economical and most environmentally compatible roadster in its segment

The new Mercedes-Benz SLK 250 CDI marks the continuation of the company’s unique diesel engine heritage, as well as countering the common misconception that diesel engines and sports cars are incompatible. The four-cylinder diesel engine in the SLK Roadster delivers 150 kW (204 hp) from a displacement of just 2.2 litres to give the two-seater its characteristic sporty temperament. The sprint from 0 to 100 km/h (0-62 mph) takes only 6.7 seconds. Apart from all this, the Mercedes SLK 250 CDI is the most economical and therefore the most environmentally compatible roadster in its segment. It is happy with 4.9 litres of diesel fuel per 100 kilometers (63 miles) (NEDC combined consumption).With the diesel engine in the SLK Mercedes-Benz has taken the next step in a successful strategy that began in 1936 with the 260 D model – the world’s very first diesel car. The world’s oldest motor manufacturer has continued to develop these robust and economical engines ever since and, as far back as the mid-1970s, was able to demonstrate their hitherto undiscovered qualities as high-performance units in record-breaking drives with the legendary C111-II D and the C111-III. The new Mercedes-Benz SLK 250 CDI is the logical successor to these illustrious forbears.

A certain sluggishness has been accepted as an intrinsic characteristic of the diesel engine ever since Mercedes-Benz installed one in the world’s first diesel passenger car in 1936. So wrong. Some 40 years later, engineers working for the Swabian manufacturer began to look more closely at the performance potential of the thrifty compression-ignition engine – and soon discovered what they were looking for. They fitted a turbocharger to the standard 80 hp five-cylinder engine found in the 240 D 3.0 and 300 D models to elicit an impressive 190 hp from the 3-litre diesel.

With this powerful diesel engine under the bonnet of a spectacularly styled gull-wing model, painted in bright orange, Mercedes-Benz was soon geared up for some record-breaking drives. The C 111-II D powered its way to some sensational records at the Nardo circuit in southern Italy in 1976. For a whole hour, for example, it circled the high-speed track at anaverage speed of 253.770 km/h. It went on to collect further records in all categories – over distances of 10 to 10,000 kilometres and over periods of 6 to 24 hours.

No one had previously thought a diesel vehicle capable of such performance.

In April 1978, the even more aerodynamically designed C 111-III consigned these records to the scrapheap of history, with what was by that stage a 230 hp diesel engine with exhaust gas turbocharging and charge air cooling. It set a new record over one hour with an average speed of around 320 km/h, while the average over the other record distances also never fell below 314 km/h. No other diesel vehicle had ever even come close to such speeds. With these impressive records under its belt the C 111-III was able, once and for all, to prove the reliability and efficiency of the turbodiesel engine.

While these record-breaking drives were going on, development of the production version of the turbodiesel continued apace. These efforts led in 1978 to the market launch of the 300 SD, the world’s first diesel car with exhaust gas turbocharger.

In 1997 Mercedes-Benz ushered in a new era in diesel technology with the C 220 CDI. This was the first production passenger car to feature a diesel engine with common-rail direct injection. This new technology gave the car a significantly higher output and extra torque, while also setting new standards in the disciplines of fuel consumption and pollutant emissions.

That Mercedes-Benz should now for the first time be offering the sporty SLK Roadster with a diesel engine is the logical next stage in these developments. Its four-cylinder diesel engine, with a displacement of 2143 cc, delivers 150 kW (204 hp) with available torque of 500 Newton metres – as much as a petrol-engined model with more than twice this displacement would normally offer. The new SLK 250 CDIfeatures the most powerful diesel powerplant in this class, with a thrust that propels the Roadster to a very sporty level of performance.

Equipped with the standard 7G-TRONIC PLUS automatic transmission (a six-speed manual transmission will follow in the second quarter of next year), the diesel SLK can cover the sprint from zero to 100km/h in 6.7 seconds and achieve a top speed of 243 km/h. Moreover, the flexibility of the SLK 250 CDI is nothing short of phenomenal. Thanks to its enormous diesel torque it accelerates from 80 to 120 km/h in just 4.3 seconds – easily the best figure in this class, making for safe and effortless overtaking.

Apart from all this, the SLK 250 CDI is the most economical and therefore the most environmentally compatible roadster in its segment. It is happy with 4.9 litres of diesel fuel per 100 kilometres (NEDC combined consumption), which corresponds to CO2 emissions of 128 g/km. In other words, the diesel SLK combines thoroughbred sports car performance with the fuel economy of a sub-compact. This guarantees effortlessly superior driving pleasure with great fuel efficiency.

The diesel engine achieves its exemplary output, torque, fuel consumption and emissions figures, as well as its highly impressive smoothness for a diesel unit, thanks to a series of innovative technologies. These include fourth-generation common-rail injection with precise injection timing, as well as two-stage turbocharging. Like all SLK models, the SLK 250 CDI is fitted as standard with an ECO start/stop system.

The frugal fuel consumption makes the SLK 250 CDI a car with superior long-distance qualities. Using the European motorways, it is quite possible to drive non-stop from the North Sea all the way to a beach on the Mediterranean. Very comfortable sports seats, a comfortable suspension setup and the largest luggage capacity in this segment also do their bit to create the right conditions.

As it shares the same genes with the other members of the successful SLK family, the SLK 250 CDI combines lightfooted sportiness with stylish comfort, a striking sports car design and absolute suitability for day-to-day use, while also delivering top performance with exemplary ecology. This means that the diesel version, too, provides open-top driving enjoyment at an extraordinarily high level.

Likewise, the SLK 250 CDI too is available with a choice of three versions of the famous vario-roof – one of them the panoramic vario-roof with MAGIC SKY CONTROL. This glass roof can be changed from light to dark at the touch of a button. There are also three suspension variants: a conventional steel suspension, a sports suspension with a stiffer spring and damper setup and a suspension with an electronically controlled, fully automatic damping system.

Externally the new SLK 250 CDI is no different in appearance from the petrol models. It even retains the twin exhaust system, and therefore has the same stunning looks for which all the SLK models are known.

The SLK 250 CDI demonstrates just how much Mercedes-Benz has achieved with the diesel engine. A comparison of the world’s very first diesel saloon, the Mercedes-Benz 260 D of 1936, with the new diesel Roadster, reveals some astounding developments. The 260 D needed 0.3 litres of fuel per kilowatt per 100 kilometres, whereas the SLK 250 CDI requires a mere 0.03 litres – a bare tenth of the amount. We see the same picture in terms of the power-to-swept-volume ratio: the forefather of all diesel cars, the 260 D, generated 17.7 hp from one litre of displacement, while its family’s latest offspring, the SLK 250 CDI, produces 95.1 hp – more than five times the figure. The SLK 250 CDI thus shows that the diesel engine still holds remarkable potential for the future.

Mercedes-Benz at the 2011 Frankfurt International Motor Show

Mercedes-Benz will celebrate five world premieres at the 2011 Frankfurt International Motor Show beginning September 15

The 2011 Frankfurt International Motor Show beginning September 15 will be host to five Mercedes-Benz world premieres. The new 2012 Mercedes-Benz B-Class will be the centerpiece of the show for Mercedes. Being called a Sports Tourer, the new B-Class is far more agile and efficient than the previous model while still offering the space and comfort. Another highlight at the show will be the F 125! The research car demonstrates how emission-free individual mobility can be made possible in the luxury segment. Roadster performance in perfection is shown by the new 2012 SLS AMG Roadster, which also is making its first public appearance at the show. Two other Mercedes-Benz roadsters will also be making their world premiere in Frankfurt, the Mercedes-Benz SLK 250 CDI and the Mercedes-Benz SLK 55 AMG.

As a highlight marking 125 years of the automobile, Mercedes-Benz is presenting a visionary outlook on future technical developments in the luxury segment. The F 125! research vehicle anticipates future trends and prepares the way for implementation of an innovative premium concept for large, luxurious automobiles.

The new B-Class: new era in compact cars

Featuring a new four-cylinder petrol engine with direct injection and turbocharger, a new diesel engine, a new dual clutch transmission and a new manual transmission along with new assistance systems, technologically the second generation of the B-Class ushers in a new compact car era at Mercedes-Benz. High-grade materials and finely structured surfaces, fine details, precision workmanship plus safety equipment unique to the segment raise the standard for comparison in the compact car segment. In addition, Mercedes-Benz is showing a variant of the new B-Class with an alternative drive.

The new M-Class: refined efficiency champion

The entire model range of the new Mercedes M-Class consumes 25 percent less fuel on average compared with the previous models. Outstanding, the ML 250 BlueTEC 4MATIC, which is content with an NEDC consumption of 6.0 l/100 km (158 g CO2/km) and can travel 1500 kilometres on a single tankful. Efficiency notwithstanding, the fascination of the M-Class with its unique synthesis of agility, driving pleasure and comfort is fully preserved.

SLK 250 CDI: first Mercedes Roadster with a diesel engine

For the first time, Mercedes-Benz is offering the sporty SLK Roadster with a diesel engine. The 150 kW (204 hp) four-cylinder power unit of the SLK 250 CDI puts the two-seater at the top of its class in numerous respects. The SLK delivers top figures for fuel consumption and torque. The result is superior driving enjoyment both on winding country roads and on long motorway stretches. Like the other models in the latest SLK family, which were presented in January this year, it combines lively sportiness with high-quality appointments and excellent comfort.

Show car Viano Vision Pearl: yacht on four wheels

With the show car Viano Vision Pearl Mercedes-Benz shows what’s possible in the van category. All white-and-grey leather appointments, a genuine wood floor, brushed aluminium trim, chromatic window tinting, and the Bang & Olufsen high-end sound system “BeoSound Viano” make travelling in the Viano Vision Pearl a fine experience for up to six occupants. The design concept draws on the looks of state-of-the-art sport yachts and takes up the theme “travel as an adventure”.

SLS AMG Roadster: open-top driving in its sportiest form

The technological highlights of the SLS AMG Roadster read like an A-B-C of modern sports car engineering: the combination of an aluminium spaceframe body, an AMG 6.3-litre V8 front-mid engine with a peak output of 420 kW (571 hp) and 650 newton metres of torque, a seven-speed dual clutch transmission in a transaxle arrangement and a sports suspension with aluminium double wishbones is guaranteed to make the hearts of sports car enthusiasts beat faster – while ensuring outstanding driving dynamics and roadster motoring pleasure.

SLK 55 AMG: top figures in all areas

The Mercedes-Benz SLK 55 AMG is the most powerful SLK of all time. Its newly developed AMG 5.5-litre V8 with cylinder shutoff system combines highest performance with lowest consumption. With a maximum output of 310 kW (422 hp) and maximum toque of 540 Newton metres, the SLK 55 AMG surpasses all direct competitors. Its fuel consumption is some 30 percent lower than the previous model’s. The AMG sports suspension with Direct-Steer system, Torque Vectoring Brake and 3-stage ESP® plus the AMG high-performance braking system ensure very dynamic handling.

C 63 AMG Coupé Black Series: unadulterated performance

Spectacular design, technology transfer from the world of motorsport and driving dynamics at the highest level. The new Mercedes-Benz C 63 AMG Coupé Black Series embodies the new AMG brand claim Driving Performance like no other AMG model. With a maximum output of 380 kW (517 hp) and a maximum torque of 620 Newton metres, the new high-performance vehicle is the most powerful C-Class of all time. The AMG 6.3-litre-V8 engine impresses with its hefty torque, tremendous pulling power and responsiveness, and ensures high-calibre performance: the C 63 AMG Coupé Black Series accelerates from zero to 100 km/h in 4.2 seconds.

Mercedes-Benz SLK 250 CDI Becomes First Mercedes Diesel Roadster

The SLK 250 CDI accelerates 0-62 mph in 6.7 seconds, and gives drivers a top figure for acceleration from 50 to 75 mph in just 4.3 seconds

The all new Mercedes-Benz SLK 250 CDI marks a first for Mercedes, combining a SLK Roadster with their famous diesel engines. The diesel roadster boasts 150 kW (204 hp) four-cylinder power unit putting the two-seater at the top of its class in many respects. Most notably, it is the most economical roadster in its segment, getting 62 miles per 1.3 gallons of diesel. Thanks to its enormous torque of 500 newton metres it accelerates from zero to 62 mph in 6.7 seconds, and gives drivers a top figure for acceleration from 50 to 75 mph in just 4.3 seconds. The new SLK 250 CDI can be ordered from September 13, 2011. The price including VAT is € 41,828.50.

Diesel drive and roadster excitement do not go together – or so a common misconception would have it. Mercedes-Benz impressively demonstrates the contrary with the new SLK 250 CDI. Its four-cylinder diesel engine with a displacement of 2143 cc generates an output of 150 kW (204 hp) and 500 newton metres of torque – as much as a petrol engine with twice the displacement would normally generate. This makes the new SLK 250 CDI the most powerful diesel model in its class, and gives the roadster the potential for extremely sporty performance.

Equipped with the standard 7G-TRONIC PLUS automatic transmission (a six-speed manual transmission will follow in the second quarter of next year), the diesel SLK sprints from zero to 100km/h in 6.7 seconds and achieves a top speed of 243 km/h. Moreover, the flexibility of the SLK 250 CDI is nothing short of phenomenal. Thanks to its enormous diesel torque it accelerates from 80 to 120 km/h in just 4.3 seconds – easily the best figure in this class, making for safe and effortless overtaking.

Apart from this, the SLK 250 CDI is the most economical and therefore environmentally compatible roadster in its segment. It is happy with 4.9 litres of diesel fuel per 100 kilometres (NEDC combined consumption), which corresponds to CO2 emissions of 128 g/km. In other words, the diesel SLK combines thoroughbred sports car performance with the fuel economy of a sub-compact. This guarantees great driving pleasure with great fuel efficiency.

The diesel engine achieves its exemplary output, torque, fuel consumption and emissions figures, as well as its highly impressive smoothness for a diesel unit, thanks to an extensive package of innovative technologies. These include fourth-generation common-rail injection with a rail pressure of 2000 bar and precise injection timing, as well as two-stage turbocharging. Like all SLK models, the SLK 250 CDI also features a start/stop system as standard.

The frugal fuel consumption makes the SLK 250 CDI a car with superior long-distance qualities. Using the European motorways, it is e.g. quite possible to drive from the North Sea to a beach on the Mediterranean non-stop. Very comfortable sports seats, a comfortable suspension setup and the largest luggage capacity in this segment also do their bit to create the right conditions.

As it shares the same genes with the other members of the successful SLK family, the SLK 250 CDI combines lightfooted sportiness with stylish comfort, a striking sports car design and absolute day-to-day suitability, while delivering top performance with exemplary ecology. This means that the diesel version too provides open-top driving enjoyment at an extraordinarily high level.

The SLK 250 CDI is likewise available with a choice of three versions of the famous vario-roof – one of them the panoramic vario-roof with MAGIC SKY CONTROL. This glass roof can be changed from dark to transparent at the touch of a button. There are also three suspension versions available: a conventional steel suspension, a sports suspension with a stiffer spring and damper setup or a suspension with an electronically controlled, fully automatic damping system. The latter is part of the Dynamic Handling package, which also includes the Direct-Steer system and the Torque Vectoring Brake developed by Mercedes-Benz for particularly agile and predictable handling characteristics.

Externally the new SLK 250 CDI is no different in appearance from the petrol models. It even retains the twin exhaust system, and therefore has the same exciting look for which all the SLK models are known.

The new SLK 250 CDI can be ordered from September 13, 2011. The price including VAT is € 41,828.50.