Where each one leads
GMC Yukon
- On Canada's official test the most frugal 2026 GMC Yukon uses 10.2 l/100 km, the 2026 Rolls-Royce Cullinan 16.4.
Rolls-Royce Cullinan
Ahead on none of the like-for-like measures.
Only measures that do not depend on how many cars were sold: pass and failure rates against cars of the same age, ratings, fuel use and CO₂. How we compare
At a glance
| GMC Yukon | Rolls-Royce Cullinan | |
|---|---|---|
| Model years in the US safety record | 1981–2027 | 2019–2026 |
| Licensed in the United Kingdom | — | 853 |
EEA new-car registrations (CC BY 4.0) · DVLA licensed vehicles (OGL v3.0) · RDW (CC0) · Traficom (CC BY 4.0) · generations: Wikidata (CC0).
Reliability and problems
| GMC Yukon | Rolls-Royce Cullinan | |
|---|---|---|
| New York safety inspections failed | 1.1% | — |
| … against cars of the same year | −31% | — |
| US owner complaints | 5,012 | — |
| Most complaints about | Engine | — |
| Model year with most complaints | 2015 (529) | — |
| US recall campaigns | 75 | 4 |
| Manufacturer service bulletins | 27,836 | 115 |
| NHTSA defect investigations | 91 | — |
Complaint, recall and bulletin counts grow with the number of cars sold and are not adjusted for it. UK MOT: DVSA anonymised MOT results (OGL v3.0); New York: DMV inspections; complaints, recalls, bulletins and investigations: NHTSA (public domain); odometer: RDW (CC0).
Safety
| GMC Yukon | Rolls-Royce Cullinan | |
|---|---|---|
| NHTSA overall rating | 5★ (2026) | — |
NHTSA New Car Assessment Program, most recent rated model year (public domain).
Fuel, emissions and price
| GMC Yukon | Rolls-Royce Cullinan | |
|---|---|---|
| Official combined fuel use, Canada | 10.2 l/100 km (2026) | 16.4 l/100 km (2026) |
| Real-world use in Europe, petrol | — | 18.1 l/100 km |
Canada: NRCan Fuel Consumption Ratings, most frugal version of the latest year (OGL Canada). Europe: EEA monitoring of new-car CO₂ and on-board fuel meters (OBFCM), CC BY 4.0. Price: RDW catalogue price (CC0). Finland: Traficom (CC BY 4.0).