Comparison of Opel Commodore C 2.5 E Automatic and Opel Monza A1 2.5 E

Attribute	Opel Commodore C 2.5 E Automatic ×	Opel Monza A1 2.5 E ×
General
Make	Opel	Opel
Model	Commodore	Monza
Generation	Commodore C	Monza A1
Modification	2.5 E Automatic	2.5 E
Website	https://www.opel.com/	https://www.opel.com/
Number of doors	2	3
Number of seats	5	4
Body type	Sedan	Coupe
Transmission	automatic	manual
Number of gears	3	4
Production from (year)	1981	1981
Production to (year)	1982	1986
Performance
Top speed (km/h)	185	195
Acceleration 0-100 km/h (s)	12.5	11
Drive
Drive	Rear wheel drive	Rear wheel drive
Position of engine	Front,ongitudinal	Front, transversely
Fuel	Petrol (Gasoline)	Petrol (Gasoline)
Max. power (hp)	130	136
Max. torque (Nm)	185	185
Fuel Engine
Number of cylinders	6	4
Cylinders arrangement	Inline	Inline
Valves per cylinder	2	2
Engine displacement (cm³)	2,490	2,490
Compression ratio	9.2	-
Max. power @ rpm (rpm)	5,600	5,600
Max. torque @ rpm (rpm)	4,600	4,600
Cylinder bore (mm)	87	-
Piston stroke (mm)	69.8	-
Fuel system	Multi-point injection	Multi-point injection
Valve control	Sohc	Sohc
Fuel tank (l)	70	70
Chassis
Front wheel suspension	Independent, Spring McPherson, with stabilizer	-
Front brakes	Ventilated discs	Ventilated discs
Rear brakes	Drum	Disc
Tires size	175/88 R14	-
Turning radius (m)	10.8	10.8
Dimensions
Length (mm)	4,705	4,692
Width (mm)	1,722	1,734
Height (mm)	1,410	1,380
Wheelbase (mm)	2,668	2,668
Kerb weight (kg)	1,260	1,370
Gross weight (kg)	1,765	1,900
Minimum boot space (l)	480	425
Maximum boot space (l)	630	765
Front track (mm)	1,443	1,443
Rear track (mm)	1,424	1,472
Ride height (mm)	140	140
Drag coefficient (Cd)	0.43	0.41