Aston Martin DBX vs Rolls-Royce Black Badge Cullinan (2026)
Price gap, MSRP + destination
$231,750
- DBX: $231,750 cheaper, 3 mpg better.
- Black Badge Cullinan: 2.1 in more rear legroom.
- DBX wins 7 of 8 measures.
| Measure | DBX | Black Badge Cullinan | Winner |
|---|---|---|---|
| MSRP + destination | $261,000 | $492,750 | DBX |
| Horsepower | 697 hp | 563 hp | DBX |
| Torque | 663 lb-ft | 627 lb-ft | DBX |
| MPG combined | 17 mpg | 14 mpg | DBX |
| Cargo, max | 17.3 cu ft to 54.0 cu ft | 21.0 cu ft | N/A |
| Cargo, seats up | 22.5 cu ft | N/A | N/A |
| Rear legroom | 40.9 in | 43.0 in | Black Badge Cullinan |
| Front legroom | 41.7 in | 40.0 in | DBX |
| Length | 198.4 in | 210.0 in | Not scored |
| Width | 78.7 in | 79.0 in | Not scored |
| Curb weight | 4,940 lb | 6,173 lb | Not scored |
| Towing | 5,940 lb | N/A | N/A |
| Seats | 5 | 4 | DBX |
| Ground clearance | 7.5 in | N/A | N/A |
| 0-60 mph | 3.1 s tested | 4.8 s estimate | DBX |
| Basic warranty | 3 yr / unlimited mi | N/A | N/A |
Not scored: length, width, curb weight. N/A rows are not counted.
Nearest trims by price
| Trim | Nearest in price | Gap |
|---|---|---|
| DBX 707 AWD $257,000 | Black Badge Cullinan AWD $490,000 | $233,000 |
| Black Badge Cullinan AWD $490,000 | DBX S AWD $262,500 | $227,500 |
Cost to run
DBX costs $234,654 less over 6 years.
12,000 miles a year. Gas $3.20. Electricity 17 cents per kWh.
| Cost | DBX | Black Badge Cullinan |
|---|---|---|
| MSRP + destination | $261,000 | $492,750 |
| Fuel or charging, 1 year | $2,259 | $2,743 |
| Fuel or charging, 6 years | $13,553 | $16,457 |
| Total, 6 years | $274,553 | $509,207 |
Which is better for me?
Weight each group from 0 to 10. MPG uses fuel or charging cost.
Equal weights: DBX wins.
No single weight change flips the winner.
| Group | Ahead | By |
|---|---|---|
| Price | DBX | 47% |
| MPG | DBX | 18% |
| Power | DBX | 19% |
| Space | N/A | |
| Towing | N/A |
What this cannot tell you
Your price and mpg will differ.
Reliability and safety are not included.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree