Tag Archives: supercar

Production Version of the Aston Martin One-77 lapping the Nordschleife

This week we spied 2 examples a prototype and the final product of the Aston Martin’s one-77 showing some slight changes to the rear light clusters showing more detailing than the ones shown at Geneva.

What we saw here this week for the first time at the Nurburgring is the completely naked exterior of the most expensive and highest performing production Aston Martin ever and no longer in prototype form. Starting with the typical 6.0L V12 block, the displacement has been increased to 7.3L and the output is a staggering 750 hp. The 0-60 mph time is around three-second’s and the car’s top speed while in prototype form was 220mph.

Im hoping to find out the Nuerburgring laptimes soon but im guessing sub 7:30 by the very rough timings I took at the trackside.

Its good to see both Mclaren and Aston Martin competing again in the hypercar market and putting the British car industry back on the map.

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JAGUAR C-X75 CONCEPT – Revealed Paris Motorshow

FOUR-WHEEL DRIVE ELECTRIC SUPERCAR UNVEILED AT PARIS 

Jaguar has revealed a stunning range-extended electric supercar concept car. The C-X75 has been designed to celebrate 75 years of the marque and provide a glimpse into the future of Jaguar and its commitment to producing beautiful, fast cars powered by sustainable means.

 The C-X75 hints at an exciting evolution of Jaguar’s design language while paying homage to some of its most admired cars of years gone by. Advanced design features such as a ground-breaking propulsion system and active aerodynamics allow for an elegantly simple fuselage section that remains stable at very high speeds. 

 Propulsion system

 The 330km/h (205mph) four-wheel drive supercar is capable of running in purely electric (zero tailpipe emissions) mode for 110km (68 miles) on a six-hour domestic plug-in charge. The innovative, lightweight micro gas-turbines are also capable of very quickly and efficiently recharging the Lithium-ion batteries, giving the car a theoretical range of 900km (560 miles).

 This remarkable range-extension system is a result of Jaguar’s research engineers adopting a clean-sheet approach to the question of powering the supercars of the future. The C-X75 turns to the very latest evolution of a pioneering British technology: the gas turbine.

 Developed in partnership with Bladon Jets, the miniaturised turbine blade – the first viable axial-flow micro-turbine – increases the compression and efficiency of micro gas-turbines to the point at which they can be viewed as a realistic power source. Each of the micro gas-turbines weighs just 35kg and produces 70kW of power at a constant 80,000rpm.

 Advanced aluminium lightweight construction

Jaguar’s expertise in the use of aluminium stretches back more than 50 years to the first XK120s, through the lightweight E-Types, the XK and all-new 2010 XJ. It was with this latter creation that Jaguar fully realised the lightweight metal’s benefits to performance, agility, economy and sustainability in a luxury car.

 The C-X75 naturally follows the same construction techniques with an extruded and bonded aerospace-inspired aluminium chassis clad in panels of the same material. Not only does this save weight, crucial in a car with an extreme performance envelope, but aluminium is one of the most easily recyclable metals available, boosting the C-X75’s sustainability as well as its speed.


 Technical Specifications 

Propulsion System & Transmission
Electric motorFour 145kW (195bhp) traction motors (580kW/780bhp total)
GeneratorTwo switched reluctance generators
Range Extender power2 x 70kW (94bhp) gas micro-turbines (140kW/188bhp total)
BatteriesLithium-ion
Total Battery Capacity (kWh)19.6
TransmissionSingle-speed
Final Drive Ratio3.1:1
Performance
0-100km/h (seconds)3.4
Top Speed (km/h/mph)330/205
0-160km/h (seconds)5.5
0-300km/h (seconds)15.7
1/4 mile (seconds@km/h)10.3@251
Max. Power (kW/BHP)580/780
Max. Torque (Nm/lb ft)1600/1180
Power to Weight ratio (BHP/tonne)578
Aerodynamics (Cd)0.32
Kerb weight (kg)1350
Wheel size front and rear (inches)21 and 22
Tyres (front and rear)265/30 ZR21 and 365/25 ZR22
Battery weight (kg)230