Audi RS6 Avant (2008 – 2012) vs Cadillac CTS V-Series (2008 – 2015): specs compared

The Audi RS6 Avant is the more powerful of the two, with up to 580 hp against 550 hp. The Cadillac CTS V-Series is quicker, reaching 100 km/h in 4.2 s against 4.6 s. It has the higher top speed: 307 km/h against 250 km/h. The Audi RS6 Avant uses less fuel, from 14.0 L/100 km against 14.7 L/100 km. The Cadillac CTS V-Series is the lighter car, from 1,928 kg against 2,025 kg. At 4,928 mm, the Audi RS6 Avant is 61 mm longer than the Cadillac CTS V-Series.

Specification Audi RS6 Avant Audi RS6 Avant 2008 – 2012 Cadillac CTS V-Series Cadillac CTS V-Series 2008 – 2015
Overview
Origin Germany United States
Documented years 2008 – 2012 2008 – 2015
Body style Avant · Estate / wagon —
Variants 1 2
Fuel Petrol Petrol
Drive AWD RWD
Gearbox Automatic Automatic · Manual
Performance
Power 579 hp 550 hp
Torque 650 Nm 745 Nm
0–100 km/h 4.6 s 4.2 s
Top speed 250 km/h 282 – 307 km/h
Economy
Fuel economy 14.0 L/100 km 14.7 – 15.3 L/100 km
Dimensions
Length 4,928 mm 4,867 mm
Width 1,890 mm 1,842 mm
Height 1,461 mm 1,473 mm
Wheelbase 2,845 mm 2,880 mm
Curb weight 2,025 kg 1,928 – 1,942 kg

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

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