Up to ninety-p.c of accessible driveline torque will be

transferred to the front wheels throughout high-speed driving
Throughout straight line full-throttle acceleration, up to forty five-% of available torque can be transferred to the rear wheels
In exhausting cornering throughout acceleration, up to 70-percent of obtainable torque will be directed to the rear wheels for enhanced vehicle dynamics
Up to a hundred-percent of the torque sent to the rear axle can be utilized to either rear wheel as the situations dictate
SH-AWD™ System Format

SH-AWD™ is a full-time all-wheel drive system that requires no driver interplay for operation. The RDX system differs mechanically from the RL system, but is analogous in principle.

A torque switch unit is bolted directly to the front-mounted transaxle. Hooked up to the entrance differential's ring gear is a helical gear that provides input torque to the louisville used cars transfer unit. A short horizontal shaft and a hypoid gear set throughout the case send power to the rear propeller shaft, which in flip carries it to the rear drive unit.

The rear drive unit of the RL sedan has a clutch and planetary gear set, known as the "acceleration gadget," that can improve the speed of the rear axle up to 5.7-percent. In contrast, the RDX's rear driveshaft is constantly overdriven by 1.7-percent and the ensuing overdrive impact is regulated by the left and right rear clutch packs. The difference in the chosen rear axle speed increase is as a result of differing dealing with dynamics of the two vehicles. The RDX achieves the desired SH-AWD™ cornering traits with less exterior rear wheel velocity increase. A matched pair of direct electromagnetic clutch techniques, one on both sides, control the facility delivered to every rear wheel.

Direct Electromagnetic Clutch Techniques

Positioned on both facet of the hypoid gear that drives the rear axle, two equivalent direct electromagnetic clutch techniques management the amount of drive torque that reaches each rear wheel, and provide limited-slip differential function. These clutch techniques might be used cars louisville controlled as a pair to alter the front/rear torque cut up, or be controlled independently, to allow up to one hundred-% of the entire rear axle torque to go to one side of the vehicle.

An electric coil controls the stress in every clutch device, which slows the solar gear in a planetary gear set to modulate the torque sent to the wheel. The quantity of available rear axle torque transmitted to each rear wheel can vary continuously, between zero and one hundred-p.c, depending on the conditions. For the reason that clutches are electromagnetically operated, the amount of drive torque delivered to every rear wheel could be managed quickly and exactly, lowering wheel slip in low traction conditions.

The clutch packs and friction material are specially designed to withstand the small amount of steady slip between front and rear axles (created by the 1.7-% speed differential), whereas ensuring the anticipated degree of Acura durability. An oil-temperature sensor allows the ECU to estimate the clutch plate coefficient of friction (which adjustments with warmth) in used cars for sale kentucky each clutch pack after which adjusts voltage sent to the electromagnetic coil that controls every clutch to compensate. To ensure that the amount of torque transmitted remains optimized as miles accumulate a coil provides a suggestions loop that the ECU makes use of to regulate voltage to the electromagnetic clutches to compensate for any clutch wear.

MAINTENANCE MINDER SYSTEM

To remove pointless service visits whereas guaranteeing that the car is properly maintained, the RDX has a Maintenance Minder™ system that routinely monitors the automobile's working conditions. When upkeep is required, the driving force is alerted via a sequence of messages on the Multi-Data Show (MID) positioned in the instrument cluster. The alerts occur well upfront of required upkeep for scheduling convenience.

The resettable system screens working situations reminiscent of oil and coolant temperature and engine rotations to find out the right service intervals. It indicates when upkeep is due on many regular service elements and programs, together with oil and filter change, tire rotation, air cleaner, automated transmission fluid, elements alternative and more. To forestall driver distraction, maintenance alerts are introduced when the ignition is first turned on, not while driving until an pressing need arises.
2008 Acura RDX Crossover Combines Sports Sedan Efficiency with SUV utility for an Advanced Driving Expertise
The evolution of the posh efficiency SUV took a significant leap forward with the 2007 arrival of the all-new Acura RDX turbocharged crossover vehicle and opponents shortly followed. The instant response of Acura's first-ever turbocharged engine combined with the breakthrough technology of Tremendous Dealing with All-Wheel Drive™ (SH-AWD™), the RDX delivers adrenaline pumping performance in an efficient SUV package. Marking its first full 12 months of gross sales, the RDX has already captured 41-% of the Entry Premium SUV segment, proving that its unique blend of performance and superior handling is hitting home with consumers searching for more than just the status quo from an SUV.

For 2008, the RDX receives quite a few upgrades including standard Bluetooth® HandsFreeLink® connectivity (previously accessible solely on the Expertise Package deal), a two-way position driver's seat memory, an auto-dimming Day/Night rearview mirror, together with a brand new Polished Steel Metallic exterior coloration scheme. RDX's sure for Hawaii will now have access to the navigation system's 1.7 million metropolis and street names along with entry to AcuraLink™ satellite communication with actual-time traffic. Upgraded for 2008, real-time site visitors includes 32 new main metropolitan locations for a complete of seventy six main areas.

"The RDX continues to achieve momentum with prospects in the Entry Premium SUV section," stated Dick Colliver, vice chairman gross sales, "It is a vital addition to our lineup and a vastly partaking vehicle from the standpoint of driving dynamics and technology."

The RDX was designed as the best vehicle for drivers with energetic life who are in need of a compact, sporty and responsive weekday experience, and a weekend getaway car with the versatility to match their various and active recreational lifestyles.

True to Acura's management within the utility of superior expertise, the RDX incorporates a category-main array of features that maintain passengers knowledgeable, entertained and in control. Along with its refined powertrain, the RDX is offered with the Acura Navigation System with Voice Recognition, AcuraLink™ Satellite tv for pc Communication System with actual-time visitors, and Acura Bluetooth® HandsFreeLink™.

The RDX additionally incorporates leading safety technologies based mostly on the basics of Acura's "Safety By means of Innovation" initiative, together with superior entrance, aspect and aspect curtain airbags, Vehicle Stability Assist ™ (VSA™), ABS with Brake Assist, and an Advanced Compatibility Engineering™ (ACE™) physique structure.

Powertrain

The guts of the RDX's performance is its Variable Stream Turbo, (VFT) that delivers an unusually broad powerband with just about no lag in throttle response. The RDX is supplied with a 2.three-liter DOHC 16-valve in-line 4-cylinder engine incorporating computer-managed i-VTEC™ "intelligent" consumption/exhaust valve actuation system that delivers enhanced performance throughout a broad powerband while still delivering superior gasoline economy and lowered exhaust emissions. The Variable Flow Turbo works in concert with i-VTEC to ship wonderful acceleration whereas driving at a wide range of speeds.

Rated output for the RDX engine is 240 horsepower at 6000 rpm with 260 lb-ft of torque at 4500 rpm. The RDX has an EPA gasoline financial system score of 17/22 mpg* (metropolis/highway) and meets the U.S. EPA's stringent Tier-2 Bin-5 (and CARB LEV-2 ULEV) exhaust emissions standards.

A performance-minded 5-velocity computerized transmission with Sequential SportShift is standard on the RDX. An electronically-controlled drive-by-wire throttle system works with the transmission to execute exceptionally fast and clean gear changes. The Sequential SportShift transmission can function as a traditional computerized transmission or, at the driver's option, will be shifted manually by way of steering-wheel-mounted paddles.

Chassis

Acura's exclusive Super Handling All-Wheel Drive™ (SH-AWD™) system is normal on the RDX, serving to it to maximize obtainable traction while bettering handling stability and responsiveness. SH-AWD™ distributes optimum torque not solely between the entrance and rear axles, autos louisville but additionally between the left and proper rear wheels. The system's direct yaw control helps cut back understeer thus enhancing steering accuracy and including to whole cornering ability.

Precise and responsive handling is additional aided by totally independent front and rear suspensions. A MacPherson strut entrance and multi-hyperlink rear suspension system is tuned for compliant control, and the suspension is assisted by giant-diameter front and rear stabilizer bars for flatter cornering. Standard to the RDX is Car Stability Help™ (VSA®) with traction control to additional improve vehicle controllability and grip.

Exterior/Interior

RDX exterior styling additional emphasizes the SUV's sporty athleticism. Commonplace 18-inch wheels and tires, giant wheel arches, aggressively raked body sides, steeply raked windscreen, and a brief rear overhang generate an RDX with a taut and muscular presence. A singular rear hatch, completed with a replaceable panel to reduce the cost of accident restore, allows for a clean transition of the body to the rear bumper. Such bodywork transition delivers a extra custom look in addition to eases loading and unloading of cargo. Out there for 2008 is a new exterior colour named Polished Steel Metallic.

Contained in the RDX, the front seats function a high outward visibility "eye level" that provides a confident discipline of view. The 3-passenger rear seat has a 60/forty split-folding capability and, when folded flat, significantly expands the load space and will increase the entire cargo quantity to 60.6 cubic feet. Multiple interior storage compartments are positioned throughout the inside, including a lockable twin-stage heart console that is large enough to accommodate a briefcase, located conveniently between the entrance seats.

The RDX options an array of electronic features that set it aside from the competition. Standard options include a twin-zone automated climate control system, a Multi-Data Show (MID), LED backlit gauges with progressive illumination and Bluetooth® HandsFreeLink™ mobile phone connectivity. Additionally standard is a powerful 360-watt 7-speaker Acura Premium Sound System with a multi-format 6-disc changer, AM/FM tuner, XM® Satellite Radio, and the comfort of an MP3/auxiliary enter jack for easily connecting audio devices corresponding to an iPod®.

Just one choice bundle-the Technology Package deal-is offered on the RDX. The Expertise Package heightens the RDX's enchantment with tech-savvy prospects via a spread of advanced features. The centerpiece is a ten-speaker Acura/ELS Encompass™ Premium Sound System designed by legendary recording engineer Elliott Scheiner. When enjoying DVD-Audio discs (DVD-A), this advanced 410-watt system delivers eight discreet audio channels (up from the usual two channels) to create an exceptionally correct listening experience. With its multi-format 6-disc DVD-A changer, AM/FM tuner and XM® Satellite tv for pc Radio, the system is flexible and powerful.

The Expertise Package also incorporates numerous data and communications options including Acura Navigation System and AcuraLink™ Satellite tv for pc Communication System with real-time traffic. Moreover, AcuraLink™ permits for two-method communication between Acura and the vehicle, thus providing customers with the newest info and repair requirements specific to their vehicle.

The real-time site visitors function of the Acura Navigation System with Voice Recognition™ can display up-to-the-minute traffic data together with flow, accident, building and climate circumstances on freeways in 76 metropolitan areas-an increase of 32 markets from 2007. When the transmission is positioned in reverse, the Navigation display shows a video image from a rearview digital camera to make parking easier.

Safety

The RDX's technology management also extends to safety, where an extended record of superior safety technologies, together with an Advanced Compatibility Engineering™ (ACE™) body construction make the RDX one among solely two luxurious SUVs in its class to achieve each the U.S. authorities's top 5-star kentucky used cars ranking for each frontal and side impact crash checks, along with a "TOP SAFETY PICK" score from the Insurance coverage Institute for Highway Safety (IIHS).

The ACE™ body employs a network of interconnected entrance body constructions that work to absorb and redirect collision forces away from the passenger cabin while improving crash compatibility with automobiles of different sizes in a frontal collision. A particular body member positioned under the front bumper is designed to interact the entrance bumper of a lower automobile, permitting the bumper systems of each automobiles to attenuate crash vitality more efficiently.

Contained in the RDX is a full complement of passive safety features. Key technologies embody the newest generation of dual-stage, dual-threshold airbags for the driving force and front passenger, plus facet airbags for the motive force and front passenger together with side curtain airbags with a rollover sensor for all outboard occupants. The passenger's facet airbag features an Occupant Position Detection System (OPDS) to forestall airbag deployment if used autos louisville a baby or small-stature adult leans into the deployment path. LATCH (Decrease Anchors and Tethers for Kids) child seat mounting programs permit the fast and secure installation of a child seats.

In addition, a specifically engineered hood, collapsible hood hinges, breakaway wiper pivots and different features assist cut back the possibilities of pedestrian injury in the occasion of a collision with the vehicle.

The RDX is assembled in America at the firm's Marysville, Ohio, auto plant. The RDX is constructed on the same assembly line because the Acura TL luxurious performance sedan.

Like all Acura louisville dealers fashions, the 2008 RDX is covered by a comprehensive 4-yr/50,000 mile bumper-to-bumper limited warranty and a 6-year/70,000 miles powertrain restricted warranty. Additional ownership advantages embody Acura Total Luxurious Care® (TLC®), which provides free 24-hour roadside help, concierge service, and trip routing.

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