Performance, power and 0-100 km/h
2025 Alfa Romeo Giulia Veloce 2.0 Turbo has the quicker recorded 0-100 km/h time at 5.5 seconds, compared with 6.0 seconds for 2025 Mercedes-Benz C-Class C 300 4MATIC. 2025 Alfa Romeo Giulia Veloce 2.0 Turbo has the higher listed output at 280 hp; 2025 Mercedes-Benz C-Class C 300 4MATIC is rated at 258 hp, a difference of 22 hp. Both specifications list 400 Nm of torque. These figures describe straight-line potential only; they do not establish braking performance, ride quality, steering response or durability under repeated hard use.
Range, battery, charging and efficiency
2025 Mercedes-Benz C-Class C 300 4MATIC has the lower recorded consumption at 7.6 L/100km; 2025 Alfa Romeo Giulia Veloce 2.0 Turbo is listed at 8.0 L/100km. Test cycle, temperature, wheel size and charging conditions can materially affect these results, so only figures measured on the same basis should be treated as directly comparable.
Dimensions, cargo space and towing
2025 Alfa Romeo Giulia Veloce 2.0 Turbo provides the larger quoted cargo volume: 480 litres versus 455 litres, a difference of 25 litres. 2025 Mercedes-Benz C-Class C 300 4MATIC is 108 mm longer overall. Exterior size is not a benefit by itself: a longer body may create useful room, but cargo shape, rear-seat space and ease of parking still require a physical inspection.
Price and overall assessment
2025 Mercedes-Benz C-Class C 300 4MATIC has the lower listed starting price at $45,400, compared with $46,500 for 2025 Alfa Romeo Giulia Veloce 2.0 Turbo. 2025 Alfa Romeo Giulia Veloce 2.0 Turbo leads in more of the shared headline fields, but that is not a universal verdict: a buyer should weight price, performance, range and utility rather than simply count category wins. The assessment is based on the specifications shown here; it is not presented as a two-car road test.