Audi S6 (2019 – 2025) vs Cadillac CT5 (2019 – 2023): specs compared

The Audi S6 is the more powerful of the two, with up to 349 hp against 335 hp. The Cadillac CT5 is the lighter car, from 1,660 kg against 1,955 kg.

Specification Audi S6 Audi S6 2019 – 2025 Cadillac CT5 Cadillac CT5 2019 – 2023
Overview
Origin Germany United States
Documented years 2019 – 2025 2019 – 2023
Body style — —
Variants 1 2
Fuel Diesel Petrol
Drive AWD RWD
Gearbox Automatic Automatic
Performance
Power 349 hp 237 – 335 hp
Torque 700 Nm 350 – 542 Nm
0–100 km/h 5.0 s —
Top speed 249 km/h —
Economy
Fuel economy 6.3 L/100 km —
Dimensions
Length 4,953 mm 4,925 mm
Width 2,111 mm 1,882 mm
Height 1,445 mm 1,453 mm
Wheelbase 2,929 mm 2,946 mm
Curb weight 1,955 kg 1,660 kg

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

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