Skoda Octavia I WRC1999
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1999+Skoda+Octavia+WRC+E_Triner+Sanremo+99.jpg Source Development chain
1997: Skoda Octavia I Kit Car
1999: Skoda Octavia I WRC1999
2000: Skoda Octavia I WRC2000
2002: Skoda Octavia I WRC2002

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Specifications

27 units built

Group/Class A/8 Homologation number: A5573 (11/01 WR)
Years active 1999 - 2000 Homologation start: 1/1/1999
Homologation end: 31/12/2009
Engine
Type R4 EA827, code AGN, straight 4cyl, 4 stroke, petrol engine located front transverse with 15o rear inclination
Capacity 1999.3 cc WRC: x 1.7 = 3398.7 cc
Bore x Stroke (mm) 82.5 x 93.5
Compression ratio 8.7:1
Output power - torgue 300 HP / 6250 rpm 51.0 kgm (500 Nm) / 3250 rpm
Main bearings forged steel crankshaft with 5 main bearings 54mm diameter connecting rod length between centers 142mm, big end bearing diameter 50.6mm
Materials block: grey cast iron 220mm height cylinderhead: aluminium alloy 139.5mm height
Cams/valves dual overhead camshafts (DOHC), belt driven with VANOS system for inlet valves 5 valves/cyl. - 20 valves total. 27mm inlet valves diameter (3), 30mm exhaust valves diameters (2). 21.65o angle between 2 inlet valves axis and vertical, 14.86o angle between central inlet valve axis and vertical, 20.19o angle betwee exhaust valves and vertical. 1 coil spring per valve
Aspiration Garrett/Allied Signal T35 turbocharger (11 blades cast iron turbine 52.4/60mm in/out diameter, 7+7 blades aluminium compressor 49.8/69mm in/out diameter) with air/air intercooler and 2 nozzle water injection with 40 lt water tank, anti-lag system, 34mm turbo restrictor and catalytic converter fitted. Euro 12 electronic multipoint fuel injection
Ignition mapped electronic direct ignition with 4 individual single spark coils, firing order 1-3-4-2
Cooling system jacketed watercooled with pump, radiator, fan and thermostat 6 lt
Lubrication system wet sump with oil cooler and magnesium sump 5 lt
Transmission
Type four wheel drive X-trac 6-speed sequential
Gearbox ratios 1st: 2.857/1 (40/14)
2nd: 2.111/1 (38/18)
3rd: 1.750/1 (35/20)
4th: 1.500/1 (33/22)
5th: 1.250/1 (30/24)
6th: 1.115/1 (29/26)
R: 2.357/1 (14/12 x 12/33)		 1st: 2.692/1 (35/13)
2nd: 2.062/1 (33/16)
3rd: 1.667/1 (30/18)
4th: 1.381/1 (29/21)
5th: 1.182/1 (26/22)
6th: 1.042/1 (25/24)
R: 3.272/1 (36/11)		 1st: 2.917/1 (35/12)
2nd: 2.357/1 (33/14)
3rd: 1.933/1 (29/15)
4th: 1.625/1 (26/16)
5th: 1.421/1 (27/19)
6th: 1.263/1 (24/19)
R: 2.692/1 (35/13)		 1st: 2.923/1 (38/13)
2nd: 2.133/1 (32/15)
3rd: 1.667/1 (30/18)
4th: 1.333/1 (24/18)
5th: 1.083/1 (26/24)
6th: 0.888/1 (24/27)
R: 2.562/1 (19/16 x 41/19)		 6/2000+: 1st: 2.615/1 (34/13)
2nd: 2.000/1 (30/15)
3rd: 1.588/1 (27/17)
4th: 1.278/1 (23/18)
5th: 1.037/1 (28/27)
6th: 0.857/1 (24/28)
Diffrential ratio Front: 4.235/1 (72/17), 3.000/1 (51/17), 3.118/1 (53/17), 3.250/1 (52/16), 3.294/1 (56/17), 3.313/1 (53/16), 3.400/1 (51/15), 3.467/1 (52/15), 3.474/1 (66/19), 3.500/1 (56/16), 3.533/1 (53/15), 3.563/1 (57/16), 3.611/1 (65/18), 3.643/1 (51/14), 3.647/1 (62/17), 3.667/1 (66/18), 3.722/1 (67/18), 3.733/1 (56/15), 3.867/1 (58/15), 3.882/1 (66/17), 3.933/1 (59/15), 3.941/1 (67/17), 3.944/1 (71/18), 4.000/1 (68/17), 4.067/1 (61/15), 4.071/1 (57/14), 4.188/1 (67/16), 4.214/1 (59/14), 4.250/1 (68/16), 4.313/1 (69/16), 4.533/1 (68/15), 4.600/1 (69/15), 4.667/1 (70/15 or 56/12), 4.833/1 (58/12), 4.917/1 (59/12), 4.929/1 (69/14), 5.000/1 (70/14), 5.071/1 (71/14), 5.083/1 (61/12), 5.385/1 (70/13), 5.417/1 (65/12), 5.462/1 (71/13), 5.538/1 (72/13), 5.636/1 (62/11). And 4.357/1 to 4.643/1 (61-65/14), 3.769/1 to 4.231/1 (49-55/13), 4.384/1 to 4.692/1 (57-61/13)
Transfer box: 0.393/1 (11/28)
Rear differential: 2.545/1 (28/11)		 gearbox input to helical gears active hydro/electronically controlled front differential. Front differential housing permanentrly connected to hypoid bevel gears active hydro-electronically control transfer box with viscous coupler. Hypoid bevel gears limited slip (friction disks) rear differential. 50%-50% F-R torque distribution
Clutch dry carbon triple disk
Chassis-body
Type steel monocoque Typ 1U chassis of VW A4 (PQ34) platform, with 48/52/55kg (D40x2mm + D38x1.5mm) fully galvanized roll-cage. 2000: 40kg (D40x2 + D38x1.5 + D35x1mm) roll cage. Front and rear steel tubular subframes. 4 door saloon steel bodyshell with extended steel wheel arches, polypropylene bumpers and rear plastic spoiler
Front suspension mac pherson strut with lower L wishbones, coil springs and ProFlex gas shock absorbers, cabin adjustable antiroll bar 25-40mm diameter
Rear suspension mac pherson strut with lower wishbone, coil springs and ProFlex gas shock absorbers, cabin adjustable antiroll bar 25-40mm diameter
Steering system rack and pinion with hydraulic power assistance
Brakes front ventilated disks with 250-390mm disk diameter and 4/6 aluminium piston calipers 25.4 to 47.6mm diameter. Rear ventilated disks with 232-390mm disk diameter and 2/4 aluminium piston calipers 28.6 to 47.6mm diameter.
tarmac: 376/304mm diameter with 6/4 piston calipers front/rear
gravel: 304mm diameter with 4 piston calipers front/rear
2000: 8 aluminium piston calipers		 dual circuit with servo, adjustable ration split front to rear
Dimensions
length: 4.511 m (177.6") width: 1.770 m (69.7") height: 1.429 m (56.3")
wheelbase: 2.512 m (98.9") front track: **1.597 m (62.9") rear track: 1.597 m (62.9")
Rims - tires tarmac: 8" x 18", gravel: 7" x 15" Michelin, tarmac: Moulded Slicks 20/65-18 XTL (225/40-18)
Weight 1240 kg
Fuel tank
Drag coefficient 0.31

Results in WRC

Statistics

1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 Total
Works
Races 7 5 1 13
Entries/finishes 14/5 10/8 1/0 1/0 26/13 (50%)
Others
Races/wins +5 1 4 2 2 2 1 19
Entries/finishes 5/2 1/0 4/2 2/1 2/0 2/0 1/0 17/5 (29.4%)
Total WRC results
Races/wins 7 5 6 1 4 2 2 2 1 32
Entries/finishes 14/5 10/8 6/2 1/0 4/2 2/1 2/0 2/0 1/0 43/18 (41.9%)
Total points 7 21 28
(0.875 per race)
(0.651 per entry)

Races

Works team: Skoda Motorsport

Season
Entry Rally event
Driver
Codriver		 Team MC SVE KEN POR ESP TdC ARG GRE N.Z FIN CHI S.R AUS RAC
Armin Schwarz
Manfred Hiemer
4		 works clu tch clu tch 12th stee ring wheel
Armin Schwarz
Manfred Hiemer
6		 works ele ctri cal acci dent
Pavel Sibera
Petr Gross
5		 works power stee ring
Pavel Sibera
Petr Gross
7		 works fire
Emil Triner
Miloš Hůlka
5		 works clu tch 13th 23rd
Emil Triner
Miloš Hůlka
7		 works 14th
Bruno Thiry
Stéphane Prévot
5		 works 4th
Total points
()		 7 7
Statistics
Works starts/finishes 14/5 2/0 2/0 2/0 2/2 2/1 2/1 2/1
octwrc_triner_fin99.jpg Πηγή
Emil Triner in 1000 lakes rally 1999

Information and articles

Article from 4T 359, 8/2000

Click here

octaviawrc.jpg
Skoda Octavia I WRC at its first introduction in Bermingham 1998

Drawings

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page revision: 80, last edited: 02 Apr 2019 07:11
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