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Alfa Romeo 155 Q4

Bodywork

type 4/5S SAL
doors 4

Engine information

Bore × stroke 84.00 mm x 90.00 mm 3.31 in x 3.54 in
Cylinders S-4
Displace 2 litre 1995 cc (121.742 cu in)
Engine type DOHC
Valves 4 valves per cylinder | 16 valves in total
Engine construction cast iron block; alloy head
Sump Wet sumped
Compression ratio 8.00:1
Fuel system Marelli IAW fuel inj.
Maximum power
0-50 mph 4.90 s
0-60 mph 6.70 s
0-100 mph 18.60 s
0-100 km/h 7.00 s
80 - 120 km/h
402 m (Quarter mile) 15.20 s @ 91.00
Standing km 28.00 s @ 182.00 km/h
Top speed 225 km/h (140 mph)
Fuel consumption
CO2 emissions
Power to weight ratio 134.53 bhp/ton
Specific output
Maximum torque
bmep 1870.8 kPa (271.3 psi)
Specific torque 148.87 Nm/litre
Maximum rpm 7000 rpm
Code
Main bearings 5
Coolant Water
Bore / stroke ratio 0.93
Unitary capacity 498.75 cc/cylinder
Aspiration Turbo
Compressor type 1 Garrett T3 turbocharger
Intercooler Air/Air
Catalytic converter Y

Dimensions and weight

wheelbase 2540 mm
wheelbase 100 in
Length (milimeters) 4443 mm
Length (inches) 174.9 in
Width (milimeters) 1700 mm
Width (inches) 66.9 in
Height (milimeters) 1440 mm
Height (inches) 56.7 in
L:W ratio 1.75
Ground clearance (milimeters)
Ground clearance (inches)
Kerb weight (kilograms) 1390 kg
Kerb weight (pounds) 3064 lb
Weight distribuiton 61.00 %
Fuel capacity (litres) 60 litres
Fuel capacity (UK Ga) 13.2 UK Ga
Fuel capacity (US Gal) 15.9 US Gal

Aerodynamics

Drag coefficient 0.290
Frontal area
Cx

Chassis

Engine location Front
Engine alignment Transverse
Drive AWD
Steering rack & pinion PAS
Turns lock-to-lock 2.900
Turning circle 10.70 m
Tyres 205/50 ZR 15
Wheels 6J x 15
Brakes F/R VeDi/Di-ABS
Brake ∅ 284 mm
Braked area
Transmission 5M
Top gear ratio 0.92
Final drive ratio 3.35

General information

RAC rating 17.5
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1992 Alfa Romeo 155 Q4 PDF Manual
155 Q4 picture
Designer unknown
Year 1992

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