2022 Audi RS 6 Avant vs Rolls-Royce Cullinan — Side by Side Comparison

How does the 2022 Audi RS 6 Avant compare to the Rolls-Royce Cullinan? We put them side by side using EPA fuel economy data and NHTSA safety ratings.

Specifications Comparison

FeatureAudi RS 6 AvantRolls-Royce Cullinan
Combined MPG1714
City MPG1512
Highway MPG2220
Body StyleWagonWagon
DriveAWDAWD
Fuel TypePremiumPremium
Safety RatingN/A / 5N/A / 5
Recalls00
Trims Available11

Fuel Economy

The Audi RS 6 Avant is more fuel efficient by 3 MPG combined. Over a year, the Audi RS 6 Avant saves approximately $700 in fuel costs.

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