Performance, power and 0-100 km/h
2026 Mercedes-Benz CLA CLA 350 4MATIC with EQ Technology has the quicker recorded 0-100 km/h time at 4.9 seconds, compared with 6.8 seconds for 2025 Audi A4 2.0 TFSI quattro. 2026 Mercedes-Benz CLA CLA 350 4MATIC with EQ Technology has the higher listed output at 354 hp; 2025 Audi A4 2.0 TFSI quattro is rated at 204 hp, a difference of 150 hp. The torque figures follow 2026 Mercedes-Benz CLA CLA 350 4MATIC with EQ Technology at 515 Nm and 2025 Audi A4 2.0 TFSI quattro at 340 Nm. 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
Range and energy-use figures are either not shared by both cars or not directly comparable across these powertrain types.
Dimensions, cargo space and towing
2025 Audi A4 2.0 TFSI quattro provides the larger quoted cargo volume: 495 litres versus 405 litres, a difference of 90 litres. 2025 Audi A4 2.0 TFSI quattro is 38 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
2026 Mercedes-Benz CLA CLA 350 4MATIC with EQ Technology 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.