Renault 5 I Alpine Turbo group A (1982)
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renault5_alpine_turbo_1984.jpg Source Development chain
1976: Renault 5 I Alpine
1982: Renault 5 I Alpine Turbo
1985: Renault 5 II GT Turbo
1991: Renault Clio I 16S
1993: Renault Clio I Williams
Development level
Group A
Group B

Specifications

Group/Class A/7 Homologation number: A 5003
Years active 1982 - 1984 Homologation start: 1/1/1982
Homologation end: 31/12/1989
Engine
Type C2J, code 847, straight 4cyl, 4 stroke, petrol engine located front longitudinally vertical, behind front axle
Capacity 1397 cc WRC: x 1.4 = 1955.8 cc
Bore x Stroke (mm) 76.0 x 77.0
Compression ratio 9:1
Output power - torgue
Main bearings 5 of 54.8mm diameter connecting rod length between centers 128mm, big end bearing diameter 47.6mm
Materials block: cast iron cylinderhead: aluminium alloy
Cams/valves 1 camshaft in block with overhead valves (OHV), chain driven 2 valves/cyl. - 8 valves total. 38.9mm inlet valve diameter, 34.7mm exhaust valve diameter. 24o angle between inlet valve and vertical, 24o angle between exhaust valve and vertical. 24o angle between inlet valve and vertical, 24o angle between exhaust valve and vertical
Aspiration Garrett T3 turbocharger (steel turbine 58.2mm diameter, aluminium compressor 60mm diameter), 1 x Weber 32 DIR 75 dual barrel carburetor
Ignition electronic, firing order 1-3-4-2
Cooling system watercooled 6.3 lt
Lubrication system wet sump 3 lt
Transmission
Type front wheel drive 5 speed manual gearbox, located in front of front axle
Gearbox ratios 1st: 3.818/1 (42/11)
2nd: 2.176/1 (37/17)
3rd: 1.409/1 (31/22)
4th: 1.030/1 (34/33)
5th: 0.861/1 (31/36)
R: 3.083/1 (37/12)
1st: 3.071/1 (43/14)
2nd: 2.250/1 (36/16)
3rd: 1.681/1 (37/22)
4th: 1.296/1 (35/27)
5th: 1.032/1 (32/31)
R: 3.083/1 (37/12)
Diffrential ratio 3.778/1 (34/9) spiral bevel gears limited slip front differential
Clutch dry single disk, 180mm diameter
Chassis-body
Type steel monocoque Type 122B with roll-cage. 3 door hatchback steel bodyshell with polypropylene front and rear bumpers
Front suspension double wishbones with coil springs, telescopic gas shock absorbers and anti roll bar
Rear suspension trailing arm with torsion bars as twin I beams, telescopic gas shock absorbers and anti roll bar
Steering system rack and pinion 20/1, 17.5/1
Brakes front ventilated or solid disks of 228mm diameter with 1 cast iron piston caliper. Rear solid disks 228mm diameter with 1 cast iron piston caliper dual circuit with servo, adjustable ratio split front to rear
Dimensions
length: 3.558 m (139.5") width: 1.525 m (60.0") height: 1.380 m (54.3")
wheelbase: Right: 2.412 m (95.0")
Left: 2.442 m (96.1")
front track: 1.294 m (50.9") rear track: 1.270 m (50.0")
Rims - tires 6" - 7" x 13" 195/55 HR 13, 185/55-13, 215/55-13, 225/45-13
Weight 850 kg
Weight/power kg/HP
Fuel tank 38 lt
Drag coefficient 0.38

Results in WRC

Races

Season
Entry Rally event
Driver
Codriver
Team M.C (SVE) POR KEN TdC GRE N.Z BRA FIN S.R (CdI) RAC
Daniel Dumond
Patrice Lamotte
78th
Statistics
Others starts/finishes 1/1 1/1

Drawings

r5alpineturbo.jpg Source

Suspension

r5rearSusp.gif Source
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