1992 Alfa Romeo 155 2.5 V6

The 155 2.5 V6 is a front wheel drive saloon (sedan) motor vehicle with a front located engine, produced by Alfa Romeo. The 6 cylinder, single overhead camshaft naturally aspirated engine has 2 valves per cylinder and a capacity of 2.5 litres. It provides power and torque figures of 165 bhp (167 PS/123 kW) at 5800 rpm and 216 Nm (159 lbft/22 kgm) at 4500 rpm respectively. The engine delivers its power through to the wheels via a 5 speed manual transmission. With a claimed kerb weight of 1370 kg, the Alfa Romeo 155 2.5 V6 manages to cover the 0-100 km/h yardstick in 8.4 seconds and the kilometre from rest in 29.4 seconds. The Alfa Romeo 155 2.5 V6 is said to be able to manage a maxiumum speed of 216 km/h, or 134 mph.

Pictures

Alfa Romeo 155 2.5 V6 -
Alfa Romeo 155 2.5 V6
Image courtesy of Alfa Romeo UK

Key facts

1992 Alfa Romeo 155 2.5 V6 information summary

What body style?
4 door sedan/saloon with 4/5 seats
How long?
4445 mm
How heavy?
1370 kg
What size engine?
2.5 litre, 2492 cm3
How many cylinders?
6, V
How much power?
167 PS / 165 bhp / 123 kW @ 5800 rpm
How much torque?
216 Nm / 159 ft.lb / 22 kgm @ 4500 rpm
How quick?
0-100 km/h: 8.4 s
How fast?
216 km/h, 134 mph

Alfa Romeo 155 models

4 door sedan/​saloon FF 5M 1995 cm3 150 PS 148 bhp 110 kW 1400 kg
4 door sedan/​saloon FF 5M 1598 cm3 122 PS 120 bhp 89 kW
4 door sedan/​saloon FF 5M 1747 cm3 140 PS 138 bhp 103 kW 1270 kg
4 door sedan/​saloon FF 5M 1970 cm3 152 PS 150 bhp 112 kW 1300 kg
Alfa Romeo 155 1.8 Twin Spark -
4 door sedan/​saloon FF 5M 1773 cm3 127 PS 125 bhp 93 kW 1204 kg
Alfa Romeo 155 -
4 door sedan/​saloon FF 5M 1995 cm3 145 PS 143 bhp 107 kW 1214 kg
Alfa Romeo 155 Q4 -
4 door sedan/​saloon FA 5M 1995 cm3 190 PS 187 bhp 139 kW 1390 kg
4 door sedan/​saloon FF 1929 cm3 90 PS 89 bhp 66 kW 1227 kg
4 door sedan/​saloon FF 2500 cm3 125 PS 123 bhp 92 kW 1364 kg

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1992 Alfa Romeo 155 2.5 V6 data
bodywork
Body type4/5 seater sedan/saloon
Number of doors4
Designer
dimensions & weights
Wheelbase 2540 100
Track/tread (front) 1477 58.1
Track/tread (rear) 1402 55.2
Length 4445 175
Width 1700 66.9
Height 1400 55.1
Ground clearance
length:wheelbase ratio 1.75
Kerb weight 1370 kg 3020
Weight distribution
fuel tank capacity 63.6 litres 14 UK Gal 16.8 US Gal
aerodynamics
Drag coefficient
Frontal area
CdA
engine
engine type naturally aspirated petrol
Engine manufacturer Alfa Romeo
Engine code
Cylinders V 6
Capacity 2.5 litre
2492 cc
(152.071 cu in)
Bore × Stroke 88 × 68.3 mm
3.46 × 2.69 in
Bore/stroke ratio 1.29
Valve gear single overhead camshaft (SOHC)
2 valves per cylinder
12 valves in total
maximum power output
(DIN)
167 PS (165 bhp) (123 kW)
at 5800 rpm
Specific output
(DIN)
66.2 bhp/litre
1.09 bhp/cu in
maximum torque
(DIN)
216 Nm (159 ft·lb) (22 kgm)
at 4500 rpm
Specific torque
(DIN)
86.68 Nm/litre
1.05 ft·lb/cu3
Engine construction
sump
compression ratio 10:1
Fuel system Bo Motronic M 1.7 fuel inj.
bmep (brake mean effective pressure) 1089.2 kPa (158 psi)
Maximum RPM
crankshaft bearings 4
Engine coolant Water
Unitary capacity 415.33 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter Y
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h 8.4 s
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre 29.4 s
Maximum speed 216 km/h (134 mph)
Power-to-weight ratio 122.11 PS/tonne (1000 kg)
89.81 kW/tonne (1000 kg)
120.44 bhp/tonne (1000 kg)
0.05 bhp/lb
Weight-to-power ratio 11.13 kg/kW
18.6 lb/bhp
fuel consumption
Fuel consumption
universal consumption (calculated from the above)
litres/100km
km/litre
UK MPG
US MPG
Carbon dioxide emissions
Carfolio Calculated CO2 ?
VED band (UK)
CO2 Effizienz (DE)
chassis
Engine position front
Engine layout transverse
Drive wheels front wheel drive  
Torque split N/A
Steering
turns lock-to-lock
Turning circle
Front suspension I.MS.W.CS.ARB.
Rear suspension LA.TA.CS.ARB.
Wheel size front
Wheel size rear
Tyres front
Tyres rear
Brakes F/R VeDi/Di-S-ABS
Front brake diameter
Rear brake diameter
Braked area
Gearbox 5
Top gear ratio 0.92
Final drive ratio 3.41
general
Carfolio.com ID40744
Production total
Model code
Model family
RAC rating 28.8
Insurance classification No information available
Tax band No information available
1992 Alfa Romeo 155 2.5 V6 added before December 1995.
Last modified 2013-02-28.