Opel Monza (1983 – 1987) vs Renault 25 (1984 – 1988): specs compared

Both offer around 180 hp at most. The Renault 25 is quicker, reaching 100 km/h in 7.7 s against 8.5 s. It has the higher top speed: 225 km/h against 215 km/h. It uses less fuel, from 7.0 L/100 km against 10.3 L/100 km. It is the lighter car, from 1,122 kg against 1,370 kg. At 4,719 mm, the Opel Monza is 99 mm longer than the Renault 25.

Specification Opel Monza Opel Monza 1983 – 1987 Renault 25 Renault 25 1984 – 1988
Overview
Origin Germany France
Documented years 1983 – 1987 1984 – 1988
Body style — —
Variants 1 9
Fuel Petrol Diesel, Petrol
Drive RWD FWD
Gearbox Manual Automatic · Manual
Performance
Power 180 hp 64 – 182 hp
Torque 248 Nm 124 – 280 Nm
0–100 km/h 8.5 s 7.7 – 18.3 s
Top speed 215 km/h 155 – 225 km/h
Economy
Fuel economy 10.3 L/100 km 7.0 – 11.8 L/100 km
Dimensions
Length 4,719 mm 4,620 mm
Width 1,720 mm 1,770 mm
Height 1,379 mm 1,400 mm
Wheelbase 2,670 mm 2,720 mm
Curb weight 1,370 kg 1,122 – 1,326 kg

Ranges cover all variants of each car. The highlight marks the best version per row.

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