Cadillac XT5 vs Vinfast VF 6
The Vinfast VF 6 is the more efficient of the two: it reaches 85 mpg combined versus 24 mpg for the Cadillac XT5, a 61 mpg advantage and costs about $1,900 less per year to fuel.
Across 4 measured categories, the Vinfast VF 6 leads in 4. Figures are EPA test data, not manufacturer claims.
2017–2026
Cadillac XT5
Small Sport Utility Vehicle 4WD · 50 configurations
2025–2025
Vinfast VF 6
Special Purpose Vehicle 2WD · 1 configurations
Head-to-head specifications
| Metric | Cadillac XT5 | Vinfast VF 6 |
|---|---|---|
| Best combined MPG | 24 mpg | 85 mpg ✓ |
| Best city MPG | 22 mpg | 88 mpg ✓ |
| Best highway MPG | 29 mpg | 82 mpg ✓ |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $2,800 | $900 ✓ |
| Lowest CO2 output | 363 g/mi | Not available |
| Engines offered | SIDI | Not available |
| Transmissions | Automatic (S9), Automatic (S8) | Automatic (A1) |
| Drivetrains | All-Wheel Drive, Front-Wheel Drive | Front-Wheel Drive |
| Fuel types | Premium, Regular | Electricity |
| EPA class | Small Sport Utility Vehicle 4WD | Special Purpose Vehicle 2WD |
| Years covered | 2017–2026 | 2025–2025 |
| Configurations on record | 50 | 1 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
XT5 vs VF 6: common questions
Which is better on gas, the Cadillac XT5 or the Vinfast VF 6?
The Vinfast VF 6 is the more efficient of the two: it reaches 85 mpg combined versus 24 mpg for the Cadillac XT5, a 61 mpg advantage and costs about $1,900 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Vinfast VF 6 runs about $900 a year in fuel at its most efficient configuration, versus about $2,800 for the Cadillac XT5 — a difference of roughly $1,900 per year.
What engines do the XT5 and VF 6 offer?
Cadillac XT5: SIDI. Vinfast VF 6: no engine data on record.
Are they in the same vehicle class?
The EPA classifies the Cadillac XT5 as Small Sport Utility Vehicle 4WD and the Vinfast VF 6 as Special Purpose Vehicle 2WD, so they aren't a like-for-like match on size.
More XT5 comparisons
Comparison id: cadillac-xt5-vs-vinfast-vf-6