Alfa Romeo Giulia Quadrifoglio (2016 – 2022) vs Mercedes-AMG C-CLASS Cabriolet (2016 – 2018): specs compared

Both offer around 510 hp at most. The Alfa Romeo Giulia Quadrifoglio is quicker, reaching 100 km/h in 3.9 s against 4.1 s. It has the higher top speed: 307 km/h against 249 km/h. It uses less fuel, from 8.2 L/100 km against 8.9 L/100 km. It is the lighter car, from 1,525 kg against 1,910 kg.

Specification Alfa Romeo Giulia Quadrifoglio Alfa Romeo Giulia Quadrifoglio 2016 – 2022 Mercedes-AMG C-CLASS Cabriolet Mercedes-AMG C-CLASS Cabriolet 2016 – 2018
Overview
Origin Italy Germany
Documented years 2016 – 2022 2016 – 2018
Body style — Convertible
Variants 2 2
Fuel Petrol Petrol
Drive RWD RWD
Gearbox Automatic · Manual Automatic
Performance
Power 510 hp 476 – 510 hp
Torque 601 Nm 650 – 700 Nm
0–100 km/h 3.9 s 4.1 – 4.2 s
Top speed 307 km/h 249 km/h
Economy
Fuel economy 8.2 – 8.5 L/100 km 8.9 – 9.3 L/100 km
Dimensions
Length 4,638 mm 4,686 mm
Width 1,872 mm 1,811 mm
Height 1,425 mm 1,410 mm
Wheelbase 2,819 mm 2,840 mm
Curb weight 1,525 kg 1,910 – 1,925 kg

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

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