Jaguar R4 - technical specifications.

Complete technical lowdown on the new Jaguar-Cosworth R4, launched online today [Tuesday].

Chassis - Jaguar R4:

Chassis: R4 composite monocoque structure, designed and built in-house, carrying the Cosworth Racing CR-5 V10 engine as fully stressed member, Jaguar steering and power assistance.

Engine: Cosworth Racing CR-5 V10.

Capacity: 2998 cc.

Cylinders: 90-degree vee 10.

Fuel: Castrol Racing Fuel.

Transmission: Jaguar seven-speed gearbox, longitudinally mounted high-pressure hydraulic system for power shift and clutch operation. AP Racing triple-plate pull-type clutch. Independent oil system using Castrol Fluid Technology.

Suspension: Front: Cast titanium uprights. Upper and lower carbon wishbones and pushrods. Torsion bar springing and anti-roll bar. Jaguar/Penske damper layout / Rear: Cast titanium uprights. Upper and lower carbon links and pushrods. Coil springs and torsion anti-roll bar. Jaguar/Penske damper layout.

Brakes: Front: AP Racing lithium alloy six-piston callipers. Carbon Industrie or Brembo carbon/carbon discs and pads / Rear: AP Racing lithium alloy six-piston callipers. Carbon Industrie or Brembo carbon/carbon discs and pads.

Wheels: OZ Racing - Front: 12.7 in x 13 in / Rear: 13.4 in x 13 in.

Tyres: Michelin.

Electronics: Pi 'VCS' System. Integrated engine/chassis electronic control system, DASM and DATA logger.

Engine - Cosworth Racing CR-5 V10 engine:

Number of cylinders: 10.

Vee Angle: 90.

Number of valves: 40.

Capacity: 2998 cc.

Power output: Not disclosed

Maximum engine speed: Not disclosed.

Construction: Aluminium block and heads cast in Cosworth Racing's own foundry. Aluminium alloy pistons. Steel crankshaft.

Engine Management: Pi.

Ignition System: Cosworth Racing.

Spark Plugs: Champion.

Weight: Not disclosed.