Rolls-Royce Cullinan vs Volvo V90
The Volvo V90 is the more efficient of the two: it reaches 27 mpg combined versus 14 mpg for the Rolls-Royce Cullinan, a 13 mpg advantage and costs about $2,650 less per year to fuel.
Across 5 measured categories, the Volvo V90 leads in 5. Figures are EPA test data, not manufacturer claims.
2019–2027
Rolls-Royce Cullinan
Midsize Station Wagons · 17 configurations
2017–2026
Volvo V90
Midsize Station Wagons · 20 configurations
Head-to-head specifications
| Metric | Rolls-Royce Cullinan | Volvo V90 |
|---|---|---|
| Best combined MPG | 14 mpg | 27 mpg ✓ |
| Best city MPG | 12 mpg | 24 mpg ✓ |
| Best highway MPG | 20 mpg | 35 mpg ✓ |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $5,450 | $2,800 ✓ |
| Lowest CO2 output | 609 g/mi | 322 g/mi ✓ |
| Engines offered | SIDI | SIDI; Mild Hybrid, SIDI |
| Transmissions | Automatic (S8) | Automatic (S8) |
| Drivetrains | All-Wheel Drive | All-Wheel Drive, Front-Wheel Drive |
| Fuel types | Premium | Premium |
| EPA class | Midsize Station Wagons | Midsize Station Wagons |
| Years covered | 2019–2027 | 2017–2026 |
| Configurations on record | 17 | 20 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
Cullinan vs V90: common questions
Which is better on gas, the Rolls-Royce Cullinan or the Volvo V90?
The Volvo V90 is the more efficient of the two: it reaches 27 mpg combined versus 14 mpg for the Rolls-Royce Cullinan, a 13 mpg advantage and costs about $2,650 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Volvo V90 runs about $2,800 a year in fuel at its most efficient configuration, versus about $5,450 for the Rolls-Royce Cullinan — a difference of roughly $2,650 per year.
What engines do the Cullinan and V90 offer?
Rolls-Royce Cullinan: SIDI. Volvo V90: SIDI; Mild Hybrid, SIDI.
Are they in the same vehicle class?
Yes — the EPA classifies both the Rolls-Royce Cullinan and the Volvo V90 as Midsize Station Wagons, so they compete directly.
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