Performance, power and 0-100 km/h
2024 Cadillac CT5-V Blackwing has the quicker recorded 0-100 km/h time at 3.6 seconds, compared with 8.4 seconds for 2025 Audi A3 35 TFSI. 2024 Cadillac CT5-V Blackwing has the higher listed output at 668 hp; 2025 Audi A3 35 TFSI is rated at 150 hp, a difference of 518 hp. The torque figures follow 2024 Cadillac CT5-V Blackwing at 893 Nm and 2025 Audi A3 35 TFSI at 250 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
2025 Audi A3 35 TFSI has the lower recorded consumption at 6.5 L/100km; 2024 Cadillac CT5-V Blackwing is listed at 13.5 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 Audi A3 35 TFSI provides the larger quoted cargo volume: 380 litres versus 340 litres, a difference of 40 litres. 2024 Cadillac CT5-V Blackwing is 581 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 Audi A3 35 TFSI has the lower listed starting price at $35,400, compared with $92,990 for 2024 Cadillac CT5-V Blackwing. The measured categories split evenly, so the better choice depends on which attributes matter most. The assessment is based on the specifications shown here; it is not presented as a two-car road test.