2021 Rolls-Royce Cullinan MPG
EPA-rated · verified snapshot 2026-08-30 · Midsize Station Wagons
The 2021 Rolls-Royce Cullinan gets 14 MPG combined — 12 city and 20 highway — in its most efficient configuration (6.7L · 12-cyl · Automatic (S8) · All-Wheel Drive).
City12 MPG
Highway20 MPG
$5,450Fuel cost / yr (EPA est.)
618 g/miCO₂
PremiumFuel
$-16,2505-yr fuel cost vs. average vehicle
1 / 10EPA Fuel Economy & GHG score
21 ft³Cargo volume
113 ft³Passenger volume
Where it sits among sedans (2021)
FAQ
How does the 2021 Cullinan's fuel economy compare to other sedans?
The 2021 Cullinan's 14 MPG combined is below the sedans average of 30.2 MPG for 2021.
How much does it cost to fuel a 2021 Cullinan per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $5,450 for the most efficient trim.
What is the city and highway MPG of the 2021 Cullinan?
The most efficient trim is rated 12 MPG city and 20 MPG highway.