BAR-Honda 004 - technical specification.

The lowdown on British American Racing's latest Formula One contender, launched at its Brackley factory on Tuesday 18 December 2002.

Chassis

Construction: Moulded carbon fibre and honeycomb composite structure that surpasses latest FIA impact and strength regulations

Dimensions:

Front track: 1460mmRear track: 1420mmWheel base: 3050mmOverall length: 4550mmOverall height: 950mmOverall width: 1800mm

Front suspension: Wishbone and pushrod-activated torsion springs and rockers, mechanical anti-roll bar Rear suspension: Wishbone and pushrod-activated torsion springs and rockers, mechanical anti-roll barDampers: KoniWheels: OZ forged magnesium (front: 325mm; rear: 360mm)Tyres: Bridgestone Potenza radialsBrakes: AP Racing (front: 2 x six-piston calipers; rear: 2 x six-piston calipers)Brake discs/pads: Carbon/carbonSteering: Power-assisted rack-and-pinionSteering wheel: Carbon fibre constructionDriving seat: Anatomically formed carbon compositeSeatbelts: Six-point harness (75mm shoulder straps)Fuel cell: ATL Kevlar-reinforced rubber bladderFuel capacity: 100kgFuel provider: ElfLubricants provider: NissekiBattery: 12v 5Ah lead acidInstrumentation: BAR steering wheel dash display

Engine

Type: Honda RA002EDisplacement: 3.0 litresConfiguration: V10, naturally aspiratedCooling system (air/oil): Air/water radiators

Transmission

Gearbox: BAR-Xtrac seven-speed unitGear selection: Sequential, semi-automatic, hydraulic activationClutch: AP, triple-plate carbon