New 2011 Ford Shelby GT500

The Ford's engineers had it in their minds that the new aluminum block with its 120-pound weight savings must assist the car snap off the 4.1-mile Grand West portion of the track in three seconds faster than the outgoing car. The Thing is, the new 2011 GT500 managed to lap the roadway in 2:58.5 -- a full nine seconds quicker than last year's version.

The newest iteration of Ford's muscle car is lighter, more powerful and more swifts in the track which includes lighter wheels, stiffer springs, and a higher rear axle ratio.The 2011 Shelby GT500 is motivated by an all-new 5.4-liter supercharged V-8 engine with an aluminum-block.Ford’s new Shelby GT500 and its free-revving five-litre V8 are receiving an terrible lot of attention these days.

Standard limited-slip differential and standard six-speed manual transmission fitted to the entire The tires, upgraded suspension, and better weight distribution. In addition, the GT500’s new 5.4-litre supercharged V8 is made extensively of aluminum.

New Subaru Cosworth Impreza STi CS400

It is a new iteration of the Subaru Impreza that has been tuned up by Cosworth. Called the Subaru Cosworth STi CS400, it gives much more power than the already forceful WRX STI giving it supercar-like show. It has same 2.5 liter boxer unit has been reworked with high-performance pistons, connecting rods, head gasket, oil pump and bearings.

After the modifications the boxer unit now makes a good 395hp, compared to 296hp in its new state of tune. Unfortunately only 75 units will ever be created and all of them are destined for the UK market. The name suggests, the car is a result of a collaboration between Subaru and Cosworth.

It is based on the Subaru STi hatch which, in standard form, makes 304 bhp. Pricing starts at £49,995 (US$71,700/ €58,300).The internal features Recaro bucket seats, a centre comfort finished in piano black, a privacy glass and of course Cosworth badging.

Mercedes-Benz SL550 2011

This is always exciting to have a exchangeable in the coil when the sun is shining and the high temperature starts to climb. With a Mercedes, you can really enjoy top-down driving even if the temperature is in the 40s thanks to heated seats, good aerodynamics that help push wind around the passengers, and the Airscarf feature. Airscarf is a pair of heat vents at the base of the headrests that can blast warm air on your neck, which really takes the chill off a cold morning or evening.

It's a bit of a device, but the outcomes are quite nice for those who like to drive with the top down as much as possible.The SL550 is a good - looking, highly inspiring status symbol. The SL550 steers and handles well and is plenty fast for a base-engined model, but I was dissatisfied by how much I could feel the chassis flex over rough roads.

Standard Equipment:

• 5.5L V-8 engine
• 7-speed automatic transmission
• Direct-steer speed-sensitive power steering
• Active body control
• Power adjustable tilt/telescoping steering column
• 10-speaker Harman/kardon Logic7 surround sound
• HD digital radio, in-dash 6-disc DVD/CD changer
• Bluetooth connectivity
• iPod/MP3 media interface
• Dual-zone automatic climate control
• Auto-dimming rear and driver's side mirrors

• Headlamps washing system
• Electronic stability program
• Tire pressure montitoring system
• Engine: Size: 5.5L 32-valve V-8
• Horsepower: 382 hp @ 6000 rpm
• Competitors: Jaguar XK convertible, Porsche 911 Cabriolet, Audi S5 convertible, BMW 650i convertible