Dallara F305
Dallara F306
Dallara F307

Category	Formula Three
Constructor	Dallara
Predecessor	Dallara F304
Successor	Dallara F308
Technical specifications[1]
Chassis	Carbon fibre and Kevlar composite honeycomb monocoque covered in glass fiber composite-nomex body
Suspension (front)	Pushrod with mono-damper system and torsion-bar springs
Suspension (rear)	Pushrod with mono-damper system and coils springs
Length	4,188 mm (165 in)
Width	1,825 mm (72 in) including tyres
Height	950 mm (37 in)
Axle track	1,580 mm (62 in) (front) 1,465 m (57,677 in) (rear)
Wheelbase	2,710 mm (107 in)
Engine	Various manufacturers (Fiat Novamotor, Ford Swindon, Honda-Mugen, Nissan Tomei, Opel-Spiess, Renault-Sodemo, Toyota-TOM'S) 2.0 L (122 cu in) DOHC inline-4 engine naturally-aspirated, longitudinally mounted in a mid-engined, rear-wheel drive layout
Transmission	Hewland FTR-200 6-speed sequential gearbox
Power	~ 220–240 hp (164–179 kW)[2]
Weight	550 kg (1,213 lb) including driver
Fuel	Various unleaded control fuel
Lubricants	Various
Brakes	Brembo Carbon brake discs, 6-piston calipers and pads
Tyres	Various
Competition history
Debut	2005

The Dallara F305 is an open-wheel formula racing car, designed, developed and built by Italian manufacturer Dallara, for Formula Three categories, in 2005.^[3] It became upgradable with aero kits, and its evolutions became known as the F306 and the F307, in 2006 and 2007, respectively.^{[4][5][6][7][8]}