Tuesday, May 10, 2011

Audi A4 allroad quattro, 2010

Audi A4 allroad quattro, 2010

 
 

With its permanent all-wheel drive and increased ground clearance, the Audi A4 can handle any road or trail; it also offers driving pleasure - even on unpaved surfaces. Naturally, the Audi A4 allroad quattro features all the innovative technologies which impart to the A4 model line its superiority: a range of powerful and highly energy-efficient engines, Audi drive select (intelligent handling technology), the high-tech S tronic transmission, and innovative communication and assistance systems. The vehicle will be available in early summer at a basic price of 37,100 euros.

The design of the Audi A4 allroad quattro recalls the Audi A4 Avant: crisp lines enclose tastefully curved surfaces and the low roof line establishes a coupé-like silhouette. Striking details re-interpret this model line's sporty elegance. The moon-gray single-frame radiator grille bears vertical chrome strips; an accentuated bumper and large air inlets underscore this vehicle's unique identity. Chrome rings encircle the fog lights. And in the option featuring xenon plus headlights, light-emitting diodes comprise the daytime running lights and taillights. Underneath the front end and tail end, the A4 allroad has a stainless-steel underbody guard.

Interior
Refined touches, uncompromising quality and flawless functionality: the interior of the Audi A4 allroad quattro embodies all the strengths for which Audi is renowned. The cockpit clearly serves the driver. Among the control unit's highlights: the standard electromechanical handbrake - which has replaced the lever on the center console with a button - and the central on-board monitor. A color display complements the concert or symphony sound system, or the MMI navigation system plus; the MMI's offset control unit is housed in the center console.

Customers can choose one of several different trim materials: an exclusive allroad fabric, two types of leather, or an Alcantara/leather combination. The fabric designs are available in two colors and the leather trim in seven colors (two of which feature sporty contrasting stitching). Standard inlays are micrometallic platinum; options include aluminum trigon, natural fine-grain ash, laurel nutmeg, and walnut brown. Carpeting is made of velour; the headlining is star silver, linen beige, or black (optional). Many of the operating controls gleam thanks to their standard aluminum look; the door sill trims bear special allroad logos.

The Engines
Audi will initially offer three different engines for the Audi A4 allroad quattro: a gasoline engine and two diesel engines. All three are turbocharged direct-fuel-injection engines. They command respect due to excellent performance, impressive pulling power, smooth running, and high fuel efficiency. The engines are further bolstered by pioneering technologies arising from Audi's modular efficiency expertise. For example, all three units boast a standard on-board recuperation system, which converts mechanical energy into electrical energy during deceleration.

The Driveline
The 2.0 TDI transmits its power to a six-speed manual transmission. The 3.0 TDI and 2.0 TFSI feature the next generation of Audi's dynamic and very efficient S tronic. This innovative dual-clutch transmission switches extremely smoothly among its seven gears within a few hundredths of a second. S tronic also excels thanks to its high efficiency ratio and a broad spread of the gear ratios. The seven-speed S tronic has a fully automatic mode at the ready: the driver can shift as required, if necessary via shift paddles on the steering wheel.

The differential is in front of the clutch and immediately behind the engine. This technical stroke of genius made it possible to reposition the front axle much closer to the vehicle's front end, in turn allowing for a long wheelbase and an ideal distribution of the axle loads. The benefits include steady straight-line stability, superb ride comfort, and excellent driving dynamics.

The Audi A4 allroad quattro features quattro permanent all-wheel drive as standard equipment. Its purely mechanical center differential favors the rear, distributing power at a 40:60 ratio to the front and rear axle. If necessary, the quattro permanent all-wheel drive can route up to 65 percent to the front or as much as 85 percent toward the tail end.

The Chassis
The width of the Audi A4 allroad quattro lays the foundation for its driving dynamics. The car's track is 1,583 mm (62.32 in.) at the front and 1,574 mm (61.97 in.) at the rear - some 20 mm (0.79 in.) wider, respectively, than the A4 Avant. The body is higher on account of a new chassis with longer springs, which - like the new shock absorbers - combine sportiness with comfort. The standard, 17-inch lightweight alloy wheels are fitted with 225/55 tires. At a diameter of 690 millimeters (27.17 inches), even this standard configuration looks rather imposing. For the time being, Audi is also offering 18-inch wheels.

The chassis in the Audi A4 allroad quattro retains all the advantages which distinguish the A4 model line. Steering is straightforward and responsive. A steering box beneath the wheel conveys the driver's input directly to the wheels. The five-link front suspension and the self-tracking trapezoidal-link rear suspension consist largely of aluminum to reduce unsprung weight. 16-inch brakes with excellent cooling behavior provide for rapid deceleration. It should come as no surprise that the Audi A4 allroad quattro offers sportiness, comfort, and stability - onroad and offroad. After all, it is an A4.

On rough terrain, the Audi A4 allroad quattro relies on a high-tech feature of its Electronic Stabilization Program (ESP): the Offroad Detection (ORD) technology automatically identifies the type of driving surface and adjusts the ESP's control parameters accordingly. When the driver depresses the gas pedal, ESP increases propulsive power by tolerating more wheel spin than otherwise. If necessary, it will override for a time in the interests of safety.

On paved roads, Audi drive select further enhances the joys of driving. This control system automatically and perfectly adapts the personality of the Audi A4 allroad quattro to the driver's preferences. Audi drive select namely evaluates the engine's throttle response, the Servotronic power steering, and S tronic's shift points in automatic mode. The driver can freely switch among three different engine maps: comfortable, standard, and sporty. And MMI navigation plus provides yet another on-board control option, and is individually programmable.

The Audi drive select can be paired with Audi dynamic steering. It consists of a superimposed gear system, and varies the steering ratio as well as steering assistance in a continuously variable manner. Audi drive select functions directly at low speeds and indirectly at high speeds. At the vehicle's cornering limit, the dynamic steering keeps the Audi A4 allroad quattro on course via split-second corrective actions - subsequently obviating extensive ESP intervention.

Saturday, May 7, 2011

2010 Volvo XC90

2010 Volvo XC90 in red colour


Volvo does things a little differently from other premium brands in the automotive world. For this Swedish manufacturer, safety and kid-friendliness are just as important as luxury amenities and driving performance, and in no vehicle is this more apparent than the Volvo XC90, a mid size seven-passenger SUV.



Innovative safety features aside, the 2010 XC90 is merely adequate relative to the premium mid size SUV competition. Zestier performance is available elsewhere, as are more cavernous cargo holds. With more and more modern competitors measuring up to Volvo's high safety standards, the aging XC90 isn't the slam dunk for families that Volvo products used to be. It remains capable, though, and arguably safer than ever thanks to some new tricks.



The Volvo XC90 is available in two versions: 3.2 and V8. Available with front- or all-wheel drive, the 3.2 is the entry-level model and carries a 3.2-liter in line six-cylinder engine rated for 235 horsepower. Mileage suffers a bit on the XC90 V8, but the 311-hp 4.4-liter V8 provides strong acceleration, moving this 4,600-pound SUV to 60 mph in 7.6 seconds. All-wheel drive is standard with the V8.



The 3.2 comes with five-passenger seating (with the third-row seat optional), while the V8 comes with seven-passenger seating. As this is a premium SUV, almost all major safety and convenience features are included, even on the base model. Major options include a rear entertainment system with dual screens, a DVD-based navigation system, a Dolby Pro Logic II surround-sound audio system and an interior air quality system, as well as an ultra-luxurious executive package for the V8 model.



Easily one of the safest SUVs on the market, the 2010 Volvo XC90 pioneered Roll Stability Control. This bit of technology uses a gyro sensor to identify every SUV owner's greatest fear, a potential rollover, and activates the stability control system to try to avert it. Another interesting feature is the Blind Spot Information System (BLIS), which monitors images from a pair of cameras mounted in the side mirrors and warns the driver via an indicator light when another vehicle moves into the XC90's blind spot. Of course, the XC90 also provides staples like side curtain airbag protection for all three rows, anti-whiplash seats and an emergency communications system. Volvo crash safety is legendary, and indeed, this mid size SUV has scored well in NHTSA and IIHS testing.



we've found that the 2010 XC90 drives just as you'd expect a safe, heavy 2010 Volvo SUV to drive. Ride quality is smooth and the cabin stays quiet, while handling is competent but not particularly sporty. Equipped with AWD, the XC90 makes an excellent snow vehicle but isn't intended for serious off-road romps. V8-powered models are considerably more satisfying to drive than six-cylinder XC90s.Despite its advancing age, the seven-passenger



Volvo XC90 is one of our top recommendations for families shopping for an SUV. Although its on-road performance is merely average as luxury SUVs go, the XC90 still offers a winning combination of safety, solidity and style.

Kia POP Concept

Kia POP Concept side angle view


Kia has released new images of its POP Concept, the three-seater compact electric vehicle created by the company's European design team and characterized by the asymmetrical layout, futuristic interior and original door opening system.



First previewed back in August, the Kia POP concept was designed by Kia's European design team under the direction of Peter Schreyer, Kia's Chief Design Officer, and Gregory Guillaume, Kia Europe's Chief Designer.



The design study has a futuristic interior that mixes organic shapes with simple lines. The exterior is characterized by the almost-triangular silhouette, with the side windows shaped like tilted rounded rectangles.



The original door opening system features an asymmetrial side-hinged rear door, while the side doors swing diagonally - a middle way between scissors and gullwing doors.



"A concept car like the POP could only have come from us," has commented Gregory Guillaume. "Designers very rarely have the opportunity to start from a clean sheet of paper and it's great to be in a position to operate with such freedom."

MG zero concept

MG zero concept front angle view


The Zero was one of the surprises of the Beijing show, and represents the best example of the new 'Facet Flow' MG form language that the design teams in Shanghai and UK have been developing. In terms of exterior surfaces, this car appears close to production and SAIC expects the Zero to compete with the Ford Fiesta and Fiat's Grande Punto to attract entry-level younger customers. Program Manager Sam Sun explained the thinking behind the design: "There's a misunderstanding by many younger Chinese buyers about what a sporty car should be – there's real confusion with aftermarket customizing, which is not our aim."



The sporty feeling is taken further than the MG6, with a greater emphasis on the dominant lower grille, use of a lozenge pattern throughout, including grille, door handles, DI lamps and texture in the lower grille, and a roof featuring a see-through abstracted union flag motif. The Zero uses an all-new platform from SAIC, called EP, which crucially allows for fitment of larger wheels than is the norm in China, to ensure a more European stance to the car.



The best part of the Zero is undoubtedly the interior, which demonstrates a higher level of sophistication and new ideas compared to most concepts seen here today. A slim horizontal console connects to the driver's seat in a quasi-octagon motif, and a lower center console runs through into the rear seat. The lozenge theme is continued in the seats, which feature red MG logos that illuminate through the fabric. Further red highlights are created using LEDS in the door lining, steering wheel rim, plus ambient lighting used in the footwells. "We've decided to offer this high contrast black and white theme on one trim level for production too" explains Sam Sun. Overall, the interior reminds in some ways of a sportier version of the VW Up! but that's not to detract from the freshness of the design quality. SAIC expects production to start later this year, with sales in Europe targeted in their plans.