Ferrari 599 GTB Fiorano

The Ferrari 599 (internal code F141) is an Italian sports car produced by Ferrari. It was the brand's two-seat flagship, replacing the 575M Maranello in 2006 as a 2007 model, but was replaced for the 2013 model year by the F12berlinetta. Styled by Pininfarina under the direction of Ferrari's Frank Stephenson, the 599 GTB debuted at the Geneva Motor Show in February 2006. It is named for its total engine displacement (5999 cc), Gran Turismo Berlinetta nature, and the Fiorano Circuit test track used by Ferrari.

Hot rod

Hot rods are typically old, classic American cars with large engines modified for linear speed. The origin of the term "hot rod" is unclear. Roadsters were the cars of choice because they were light, were easy to modify, and could be bought for a low price. The term became commonplace in the 1930s or 1940s as the name of a car that had been "hopped up" by modifying the engine in various ways to achieve higher performance.

Ferrari 458

In Ferrari's first official announcement of the car, the 458 was described as the successor to the F430 but arising from an entirely new design, incorporating technologies developed from the company's experience in Formula 1.

Mercedes-Benz S-Class

The Mercedes-Benz S-Class is a series of full-size luxury sedans produced by German automaker Mercedes-Benz, a division of German company Daimler AG.The S-Class has served as the flagship model for Mercedes for over fifty years in its various incarnations. The S-Class has debuted many of the company's latest innovations, including drivetrain technologies, interior features, and safety systems.

Jaguar XKR-S GT

Aren't there just. First, in 2006, there was the XK, then the XKR arrived with a supercharger to partner the 5.0-litre V8, then along came the XKR-S with yet more power and control, now this, the XKR-S GT. Which is something altogether different.

Showing posts with label Chevrolet. Show all posts
Showing posts with label Chevrolet. Show all posts

Friday 26 December 2014

Chevrolet Corvette Z06


A few years ago, during the darkest hours of the GM bankruptcy, Corvette chief engineer Tadge Juechter found himself on a conference call with company execs and government overseers. A conversation on the bolts and screws of bailing out GM suddenly halted when one of the federales, a Corvette fan, wanted to know the plan for the C7. “At the time, there was no plan,” recalled Juechter as we stood trackside at Road Atlanta this past October. “We were at full stop.”
So much has happened since then. Flash-forward to 2014 and the scene of our own technical director, Don Sherman, banging on the door of Juechter’s home like some marauding zombie early one summer Saturday, intent on hand-delivering our October issue, which featured an exposé on the C8 Corvette.  And to our later meeting at Road Atlanta, where the new Z06 sat freshly unwrapped and awaiting its ritual molestation by car writers. Whatever satisfaction an engineer derives from his or her ideas becoming realized, from seeing mere talk and drawings evolve into a finished product, must increase tenfold in the Corvette program, once an idle afterthought in the mayhem of a bankruptcy and now a full line of highly acclaimed vehicles.




A line that includes a 650-hp thunder wagon with the sophistication and poise of the world’s best sports cars. There, we said it. The Z06 must be ranked among the world’s best. You know that we here at Car and Driver are not idle flatterers, our job being to find the faults for you in haste, before you have to live with them at leisure over 72 months of payments. However, the Z06 completely fulfills its mission to be a super Corvette. It is an accessible American fantasy intended to inject joy and fascination and, let’s face it, a healthy dose of awe into the driving experience, such that there’s not much left to shout about except details.
Details such as a 60-mph nuking of three seconds flat, set by a Z06 equipped with the Z07 Performance package and an automatic. This car tore the quarter-mile a new one at 11.1 seconds at 127 mph, scorched the skidpad with 1.19 g’s of grip, and stopped from 70 in an astonishing 128 feet, the latter two figures setting C/D records for a production car. We also tested a slightly less potent manual-trans Z06 

Please pause here for an important message about tires. If you’ve followed our preview coverage, you already know that there are now a lot of Z06s to choose from. There are coupe and convertible body styles. There are two transmissions, a seven-speed manual with automatic rev matching and an eight-speed automatic. And there are three trim levels, dozens of options, and three separate aero packages. Then there’s the mega Z07 Performance package that further weaponizes the car with carbon-ceramic brakes, a carbon-fiber aero package, a slightly revised suspension tune, and different tires. The Z07’s run-flat Michelin Pilot Sport Cup 2 summer almost-slicks replace the base run-flat Michelin Pilot Super Sports and are, to borrow from Mark Twain, the difference between the lightning bug and the lightning.
Back to the test numbers: Um, holy crap. Riding a Z06 through the first four gears feels like putting a saddle on Superman, though the Z06 is 200 pounds heavier than the old ZR1. Obviously, there’s a squidge more power, but this is down to the race tires and the fact that today’s automatics are often faster than manuals in a straight line. We didn’t even use launch control, a simple flat-foot drop in full auto mode being all that was needed to produce these fireworks from the test equipment.
The Z06 we photographed was fully loaded with the Z07 package, Stage 3 carbon aero trim kit, and optional carbon-kablooey interior. As you can see, there’s a Z06 for, well, if not exactly everyone, then a wider swath of humanity’s more impatient ­drivers, all of whom will be swamped by admirers at parties. Prepare for the eager smiles of your audience to droop slightly when you say you bought the automatic, as up to 70 percent of Z06 buyers are expected to do. This is a natural, instinctual disappointment, conditioned by the expectation that real sports cars have sticks, mounting evidence to the contrary notwithstanding.
We drove both the manual and the automatic Z06 and feel that the stick, with its notably soft and seamless clutch takeup, is still the best choice. Rev matching sounds like a hateful automation of the heel-and-toe skill until you get used to it. Then you wonder why all manuals don’t have it. Or just turn it off. Or use it to learn proper rev matching and then turn it off.
The automatic gets its robot chores done efficiently, but it’s the one area where we found the Z06 falls a little short of its billing. GM claims that the automatic does the work of the manual by quickly intuiting your intentions and behaving like a racer, taking data from the throttle, steering, and yaw sensors to determine whether a gear­change is possible or likely to unsettle the car. It does that fairly well, but when you’re really playing racer boy, the auto can get caught in the wrong gear, especially if you like left-foot braking and easing off the binders while simultaneously squeezing on the power. That sends ones and zeros up the transmission’s snoot that it doesn’t like.
Chevy’s choice of wild, bucking Road Atlanta as a launch venue proved both wise and a bit brave. This fast but highly technical track let the Z06 stretch its legs all the way up to 150-plus mph on the back straight, while also taxing its suspension and grip over crests and curbs. The Z06 immediately showed itself to be a Corvette Plus: plus more speed, more grip, more hunkered-down stability at triple digits, more noise, and a lot more stopping power.


When it’s not producing circa-30 mpg in cylinder-deactivation (eco) mode, the direct-injected LT4 is a typhoon of noise and power. Muffler flaps that bang open under hard acceleration (or stay open in track mode) release the crackling furies as you make the jump to hyperspace. Shifts are accompanied by a buzz-bang from stuttered spark and loose fuel. You do have to be competent before you’re attacking turns with anywhere near the Z06’s peak grip, especially on the gluey Cup 2s. The car’s eagerness to change direction stands in confounding contrast to its 106.7-inch school-bus wheelbase, more than 10 inches longer than a 911’s. No doubt our Z06 was set to the “track alignment” mentioned in the owner’s manual, which suggests an extra degree of negative front and rear wheel camber. Juechter said Chevy tries to set its press cars up with the track alignment when it knows they are headed to a circuit, as this Z06 was.
It’s precisely the Corvette’s long inseam that gives it stability over curbs and pavement pitches that would upset a shorter car. That and shock-tuning sophistication (engineers were fussing with the magnetic-shock maps right up until our drive, deciding to relax them slightly in track mode) let the chassis digest the worst the road can deliver. The Z06 eats track curbs and moves on. Stability. That’s the word on your quavering lips when you emerge after the first session.


But the newest Vette is a complicated toy that will take many, many hours of play to fully reveal itself. The traction- and stability-control modes affect many parameters now, including throttle aggression, the electronic limited-slip differential engagement, the magnetic shocks, and the automatic’s shift speed. You can push buttons and twist knobs in the pits for quite a while before you’ve explored all the combinations. The important take-away is this: You, Bo-Bob Racer, can pound the snot out of the Z06 with your manly lapping technique, then reconfigure the car for your rookie squire with absolutely no fear of him being in any danger—as long as no one fools with the buttons. MG’s motto used to be “Safety Fast.” It applies much better to the Z06.
Afterward, if you’ve optioned the Perform­ance Data Recorder that comes with the navigation system, you and your team can watch the video replay of your exploits, complete with speed, rpm, g’s, track position (thanks to integrated GPS data), and lap times. The Z06 isn’t merely swift; it’s designed specifically to make you a better driver through the stair-step configurability of its controls and its onboard learning tools.
The Z06 does not transcend its roots; it’s still a Stingray, meaning wide, bat­winged, loud, and full of numerous types of plastic. But once you’ve peeled back its many ­layers, the performance is that of a true supercar and yet another step forward for the American Dream Machine.

Sunday 7 April 2013

Chevrolet Corvette Stingray Convertible

The latest version of the "New Generation" Corvette Stingray was unveiled at the Geneva Auto Show. The new 2014 Chevrolet Corvette Stingray Convertible. While the convertible is in most respects identical to the coupe, it does have some innovative features relating to the top itself.
For starters, you will never get wet if it starts to rain. The 3 ply fabric roof closes and opens at speeds approaching 30 mph! The rear window is glass and it also has padding that absorbs sound for quiet rides with the heat or air conditioning on.

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Specifications

                                                       General Info
Vehicle Type: Convertible Coupe                   Base Price: NA
Fuel Tank Capacity: NAMiles Per Gallon: 25 combined city/hwy
Dimensions
Length: 177 in. (449.5 cm)                               Wheelbase: 106.7 in. (271 cm)
Height: 48.6 in. (123.5 cm)Width: 73.9 in. (187.7 cm)
Performance
Engine: 6.2 Liter LT-1 V8                                 Compression Ratio: 11.5: 1
Horsepower: 450 HPMax RPM: NA
Torque: 450 lb-ftTransmission: 7-Speed Manual
0-60 mph: 3.9 secondsMaximum Speed: NA

Engine & Performance

This vehicle comes with a brand new 6.2 liter V8 engine. Not even a nut or bolt remains from the previous 6.2L engine. It produces 450 horespower and will accelerate from 0-60 mph in under 4 seconds.
In this time of outrageous gas prices, Chevy has an answer for that too.
The new Chevrolet Stingray Convertible features a cylinder deactivation system that shuts down those not needed at the time. Coupled with the 7 speed manual trans or 6 speed auto/manual set up you should expect to get 26 miles per gallon on the highway.
The ride is smooth with independent long and short armed double wishbone suspension controlling each wheel.

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Exterior

Obviously with the convertible you miss the sleek and sporty new roof line. This model is reminiscent of the C6 edition which may disappoint some. Any regrets about the top or front view will clearly disappear when you see this sports car's rear.
The spruced up taillights and 4 exhaust outlets stand out. As a matter of fact, the open roof accentuates the back and emphasizes even more changes to the rear fascia. The Stingray has a wheelbase of 106.7 inches and measures 177 inches total from the front to the back.
Interior

You will feel as if you are in the cockpit of a Lear Jet, save a few extra instruments. Both driver and passenger have a wrap around dash in front of them. Both occupants will also enjoy the dual climate control system.
Of course there is a multi speaker sound system and electro-luminescent gauges for the captain, I mean driver.