Peugeot 306 II S16 group A (1998)
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Home » Rally Cars » Peugeot 306 II S16
G187.jpg Source Development chain
1987: Peugeot 309 GTi
1990: Peugeot 309 II GTi16
1994: Peugeot 306 I S16
1998: Peugeot 306 II S16		 Development level
Kit car
Group A

Also called Peugeot 306 GTI 6 Type 7CRFSW

Specifications

Click here for GTi 6 7CRFS2
Click here and here for 306 Rallye
Group/Class A/7 Homologation number: A5576
Years active 1998 Homologation start: 1/1/1998
Homologation end: 31/12/2006
Engine
Type PSA XU10 J4RS, straight 4 cyl, 4 stroke, petrol engine located front transverse with 30o front inclination
Capacity 1999.16 cc WRC: 1999.16 cc
Bore x Stroke (mm) 86.0 x 86.04
Compression ratio 12.25:1
Output power - torgue 230 HP / 6800 rpm 23.8 kgm (233 Nm) / 6500 rpm
Main bearings cast iron crankshaft with 5 main bearings 60mm journals diameter, big end bearings journal diameter 50mm connecting rod length between centers 158mm, big end bearing tunnel diameter 53.7mm, aluminium alloy piston with 33.85mm compression height
Materials block: thin wall cast iron, 302.8mm height, 93mm bore spacing cylinderhead: cross flow aluminium alloy with hemispherical combustion chambers, 137mm height
Cams/valves 2 overhead camshafts (DOHC), belt driven 4 valves/cyl. - 16 valves total. 34.6mm inlet valves diameter, 31.3mm exhaust valves diameter. 24.5o angle between inlet valves and vertical, 23.1o angle between exhaust valves and vertical. 2 coil springs per inlet and exhaust valve
Aspiration natural, Magneti Marelli 1AP10 mechanical multi point fuel injection, 1999+: Catalytic converter fitted
Ignition Magneti Marelli AP10 mapped electronic, 1-3-4-2 firing order
Cooling system jacketed watercooled with pump, radiator, 320mm diameter-7 blades fan and thermostat 8 lt
Lubrication system wet sump with 1 oil cooler 5.4 lt
Transmission
Type front wheel drive Peugeot BE3-6 or ZF, 6 speed manual or sequential gearbox
Gearbox ratios 1st: 2.923/1 (38/13)
2nd: 1.869/1 (43/23)
3rd: 1.414/1 (41/29)
4th: 1.148/1 (31/27)
5th: 0.951/1 (39/41)
6th: 0.795/1 (35/44)
R: 3.333/1 (40/31/12)		 H pattern or sequential:
1st: 2.636/1 (29/11)
2nd: 2.083/1 (25/12)
3rd: 1.666/1 (25/15)
4th: 1.350/1 (27/20)
5th: 1.150/1 (23/20)
6th: 1.043/1 (24/23)
R: 3.333/1 (40/31/12)		 H pattern or sequential:
1st: 3.166/1 (38/12)
2nd: 2.571/1 (36/14)
3rd: 2.125/1 (34/16)
4th: 1.777/1 (32/18)
5th: 1.500/1 (30/20)
6th: 1.273/1 (28/22)
R: 2.692/1 (35/13)
Diffrential ratio 4,053/1 (77/19), 5,666/1 (68/12), 5.583/1 (67/12), 5.500/1 (66/12), 5.416/1 (65/12), 5.384/1 (70/13), 5.307/1 (69/13), 5.230/1 (68/13), 5.083/1 (61/12), 4.916/1 (59/12), 4.818/1 (53/11), 4.785/1 (67/14), 4.750/1 (57/12), 4.727/1 (52/11), 4.636/1 (51/11), 4.600/1 (69/15), 4.583/1 (55/12), 4.545/1 (50/11), 4.466/1 (67/15), 4.454/1 (49/11), 4.428/1 (62/14), 4.385/1 (48/11), 4.364/1 (57/13), 4.266/1 (64/15), 4.250/1 (68/16), 4.187/1 (67/16), 4.167/1 (50/12), 4.066/1 (61/15), 4.062/1 (65/16), 3.941/1 (67/17), 3.937/1 (63/16), 3.812/1 (61/16), 3.769/1 (49/13), 3.666/1 (66/18), 3.687/1 (59/16), 3.588/1 (61/17), 3.470/1 (59/17), 3.429/1 (48/14), 3.421/1 (65/19) helical spur gears limited slip front differential
Clutch dry, single disc, 215mm diameter
Chassis-body
Type steel monocoque 7CRFSW chassis with steel front subframe, and 32/35kg steel (D50x2, D40x1.5, D40x1, D32x1mm), or 32 kg (D50x2, D40x2mm), or 33kg (D50x2, D40x1.5 D40x1mm) roll-cage. 1999: 6kg steel (D50x2, D40x1.5, D40x1, D40x2mm) roll cage. 3 door hatchback steel bodyshell with steel doors, steel front/rear bonnets and polypropylene front/rear bumpers
Front suspension macpherson strut with lower "L" wishbone, coil springs, telescopic gas shock absorbers and anti-roll bar
Rear suspension trailing arm with torsion bar, telescopic gas shock absorbers, anti-roll bar and passive rear wheel steering characteristics
Steering system rack and pinion with hydraulic power assistance 19.1/1, 16.7/1, 14.8/1 ratio
Brakes front ventilated discs 283mm diameter with 1 steel piston caliper 57mm diameter, rear solid discs 248mm diameter with 1 steel piston caliper 32mm diameter.
Front ventilated discs 260 to 380mm diameter with 4 to 12 aluminium piston calipers 20 to 48mm diameter.
Rear solid discs 240 to 350mm diameter with 2 aluminium piston calipers 30 to 45mm diameter, or solid discs 180 to 320mm diameter with AP 2 or 4 aluminium piston calipers 20 to 40mm diameter		 dual circuit with servo, adjustable ratio split front to rear
Dimensions
length: 4.038 m (159") width: 1.692 m (66.6") height: 1.365 m (53.7")
wheelbase: 2.585 m (101.8") front track: 1.472 m (58") rear track: 1.435 m (56.5")
Rims - tires 15" Michelin, 14/62/15 (175/65R15)
Weight 975 kg
Fuel tank 60 lt
Drag coefficient 0.33

Results in WRC

Statistics

1998 1999 2000 2001 2002 2003 2004 Total
Total WRC results
Races/(A7 wins) 6 6 4 1 1 2/(1) 20/(1)
Entries/finishes 7/2 6/2 6/1 1/0 1/0 2/1 23/6 (26%)

Races

Works team: -

Season

F2 classification noted in brackets
Entry Rally event
Driver
Codriver		 Team MC SVE KEN POR ESP TdC ARG GRE N.Z FIN S.R AUS RAC
Guy Bausch
Nico Gillander		 41st*
Fernando Mendanha
Eduardo Viana		 dnf
Michel Bagard
Michèle Bagard		 30th (10th)*
Jacques Richaud
Nicole Poulet		 39th (18th)
Jean-Michel Bourgeois
Sophie Pin		 dnf*
Dimítris Vassilis
Haralambos Varsos		 51st (28th)
Marty Beckton
Phil Pugh		 mec hani cal
Toni Kuusela
Petra Santala		 mec hani cal
David Hutchinson
Frank McAlister		 dnf
William Armitage
Mike Jones		 clutch
Statistics
Starts/finishes 7/2 1/0 1/1 1/1 1/0 1/0 2/0

*Group N3 entries

Article from 4T (340, 1/1998)

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306 Rallye
page revision: 97, last edited: 11 Oct 2019 19:29
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