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Cadillac XLR 4.4 AT (449 hp) vs Opel Signum 3.0 MT (184 hp)

Param name Param value for
Cadillac XLR
Param value for
Opel Signum
Main Params
Photo
Car name Cadillac XLR Opel Signum
Car type passenger cars passenger cars
Car body type cabriolet hatchback 5 doors
Model cadillac opel
Variant xlr signum
Modification 4.4 AT (449 hp) 3.0 MT (184 hp)
Release of cars 2003 2005
The end of production 2009 2008
Engine
Boost type positive displacement supercharger with mechanical drive turbocharging
Compression ratio 9 18.5
Cylinder arrangement V-shaped V-shaped
Cylinder diameter and piston stroke, mm 91 × 84 87.5 × 82
Engine capacity, cm³ 4371 2958
Engine location front, longitudinal front, transverse
Engine power supply system distributed injection engine with undivided combustion chambers (direct fuel injection)
Engine type petrol diesel
Maximum power, hp/kW at rpm 449 / 331 at 6400 184 / 135 at 4000
Maximum torque, N*m at rpm 561 at 3900 400 at 1900
Number of cylinders 8 6
Number of valves per cylinder 4 4
General information
Brand country USA Germany
Car class D E
Model assembly No Germany
Number of doors 2 5
Performance indicators
Acceleration to 100 km/h, s 5 9.2
Fuel consumption, l city / highway / combined 21.2 / 11.3 / — 9.9 / 5.3 / 7
Fuel type No diesel fuel
Maximum speed, km/h 250 224
Sizes in mm
Front track width 1580 1535
Height 1279 1468
Length 4513 4651
Rear track width 1580 1525
Wheel size No 215 / 55 / R16 225 / 50 / R17 225 / 45 / R17 225 / 45 / R18
Wheelbase 2685 2830
Width 1836 1798
Suspension and brakes
Front brakes disc disk ventilated
Rear brakes disc disc
Type of front suspension Independent, leaf spring independent, spring
Type of rear suspension Independent, leaf spring independent, spring
Transmission
Drive type rear front
Number of gears 6 6
Transmission automatic mechanical
Volume and weight
Curb weight, kg 1730 1645
Fuel tank capacity, l 68 60
Gross weight, kg No 2240
Trunk volume min/max, l 125 / 328 365 / 1410
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