Where each one leads
Cadillac XT6
- On Canada's official test the most frugal 2025 Cadillac XT6 uses 10.2 l/100 km, the 2026 Land Rover Discovery 11.2.
Land Rover Discovery
- Against cars of the same year, the Land Rover Discovery comes out better in New York safety inspections (fails 13% less often than average) than the Cadillac XT6 (fails 30% more often than average).
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
| Cadillac XT6 | Land Rover Discovery | |
|---|---|---|
| Model years in the US safety record | 2020–2025 | 1989–2026 |
| New cars registered in Europe | — | 129,697 (2010–2022) |
| Licensed in the United Kingdom | — | 261,834 |
| On the road in the Netherlands | — | 2,692 |
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
| Cadillac XT6 | Land Rover Discovery | |
|---|---|---|
| UK MOT first-time pass rate | — | 73% |
| … against cars of the same age | — | +8% |
| New York safety inspections failed | 1.0% | 1.2% |
| … against cars of the same year | +30% | −13% |
| Illogical odometer records (NL) | — | 14.2% |
| US owner complaints | 110 | 545 |
| Most complaints about | Electrical system | Electrical system |
| Model year with most complaints | 2020 (38) | 1996 (65) |
| US recall campaigns | 12 | 23 |
| Manufacturer service bulletins | 2,850 | 4,103 |
| NHTSA defect investigations | 2 | 2 |
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
| Cadillac XT6 | Land Rover Discovery | |
|---|---|---|
| NHTSA overall rating | 5★ (2025) | — |
NHTSA New Car Assessment Program, most recent rated model year (public domain).
Fuel, emissions and price
| Cadillac XT6 | Land Rover Discovery | |
|---|---|---|
| Official combined fuel use, Canada | 10.2 l/100 km (2025) | 11.2 l/100 km (2026) |
| Real-world use in Europe, diesel hybrid | — | 9.8 l/100 km |
| Real-world use in Europe, diesel | — | 9.9 l/100 km |
| Official CO₂ of new cars in Europe | — | 225 g/km |
| Average power of new cars in Europe | — | 205 kW (274 hp) |
| Average mass in running order | — | 2,493 kg |
| Dutch list price when new (median) | — | €110,461 |
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).